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Circuit Breakers
E-T-A 3120-N551-P7T1-W01D-20A
- 3120-N551-P7T1-W01D-20A
- E-T-A
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1:
$35.20
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1In Stock
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New At Mouser
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Mouser Part No
457-3120-N551-P7T1-W
New At Mouser
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E-T-A
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Circuit Breakers
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1In Stock
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$35.20
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$29.20
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$26.95
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$22.33
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View
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$20.79
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$19.41
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$18.04
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Quote
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Min.: 1
Mult.: 1
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3120-N
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Thermal Circuit Breaker
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Overcurrent Protection
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Rocker
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Circuit Breakers
E-T-A 3120-N521-P7T1-W19DG2-1A
- 3120-N521-P7T1-W19DG2-1A
- E-T-A
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1:
$65.87
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1In Stock
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Mouser Part No
457-3120N521P7T1W19D
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E-T-A
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Circuit Breakers
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1In Stock
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$65.87
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View
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$54.65
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$50.40
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$41.72
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$38.83
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$36.06
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Quote
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Min.: 1
Mult.: 1
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3120-N
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Thermal Circuit Breaker
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Overcurrent Protection
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Rocker
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload protection of motors
- 3120-N521-H7T1-W01D-16A
- E-T-A
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1:
$40.58
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103In Stock
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130Expected 2026/04/24
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Mouser Part No
457-521H7T1W01D16
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E-T-A
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload protection of motors
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103In Stock
130Expected 2026/04/24
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$40.58
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$35.18
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$32.13
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$28.96
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$24.57
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Min.: 1
Mult.: 1
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3120-N
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Thermal Circuit Breaker
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Overcurrent Protection
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16 A
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240 VAC
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50 VDC
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2 Pole
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Rocker
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- 30 C
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+ 60 C
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Non-Illuminated
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload protection of motors
- 3120-N521-H7T1-W01D-8A
- E-T-A
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1:
$48.43
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419In Stock
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Mouser Part No
457-521H7T1W01D8
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E-T-A
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload protection of motors
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419In Stock
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$48.43
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$40.17
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$37.06
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$29.85
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$25.34
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Min.: 1
Mult.: 1
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3120-N
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Thermal Circuit Breaker
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Overcurrent Protection
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8 A
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240 VAC
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50 VDC
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2 Pole
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Rocker
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- 30 C
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+ 60 C
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Non-Illuminated
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
- 3120-N321-P7T1-W01D-3A
- E-T-A
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1:
$44.50
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201In Stock
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Mouser Part No
457-N321P7T1W01D3
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E-T-A
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
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201In Stock
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$44.50
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$36.91
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$34.05
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$28.94
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View
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$27.13
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$25.33
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Min.: 1
Mult.: 1
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3120-N
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Thermal Circuit Breaker
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Overcurrent Protection
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3 A
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240 VAC
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50 VDC
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2 Pole
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Rocker
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- 30 C
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+ 60 C
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Non-Illuminated
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
- 3120-N321-P7T1-W02D-10A
- E-T-A
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1:
$44.45
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127In Stock
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Mouser Part No
457-N321P7T1W02D10
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E-T-A
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
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127In Stock
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$44.45
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$36.37
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$33.77
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$28.17
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View
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$25.95
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$23.28
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Min.: 1
Mult.: 1
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3120-N
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Thermal Circuit Breaker
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Overcurrent Protection
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10 A
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240 VAC
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50 VDC
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2 Pole
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Rocker
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- 30 C
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+ 60 C
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Non-Illuminated
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Circuit Breakers The 3120-N...4 IP65 rated thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N...4 is ideally suite
- 3120-N524-P7T1-W01D-15A
- E-T-A
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1:
$38.15
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58In Stock
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Mouser Part No
457-N524P7T1W01D15
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E-T-A
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Circuit Breakers The 3120-N...4 IP65 rated thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N...4 is ideally suite
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58In Stock
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$38.15
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$31.47
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$29.19
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$28.11
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$26.24
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Min.: 1
Mult.: 1
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3120-N
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Thermal Circuit Breaker
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Overcurrent Protection
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15 A
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240 VAC
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50 VDC
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2 Pole
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Rocker
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- 30 C
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+ 60 C
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Non-Illuminated
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
- 3120-N32A-H7T1-W12LY4-10A
- E-T-A
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1:
$41.58
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18In Stock
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Mouser Part No
457-0N32H7T1W12LY410
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E-T-A
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
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18In Stock
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$41.58
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$36.11
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$33.44
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$31.68
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View
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Quote
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Min.: 1
Mult.: 1
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3120-N
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Thermal Circuit Breaker
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Overcurrent Protection
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10 A
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240 VAC
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50 VDC
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2 Pole
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Rocker
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- 30 C
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+ 60 C
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Illuminated
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
- 3120-N313-P7T1-W02L-10A
- E-T-A
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1:
$30.75
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30In Stock
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Mouser Part No
457-313P7T1W02L10
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E-T-A
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
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30In Stock
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$30.75
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$25.50
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$23.76
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$22.18
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$21.68
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Min.: 1
Mult.: 1
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3120-N
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Thermal Circuit Breaker
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Overcurrent Protection
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10 A
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240 VAC
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50 VDC
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1 Pole
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Rocker
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- 30 C
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+ 60 C
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Non-Illuminated
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
- 3120-N321-H7T1-W19DG2-5A
- E-T-A
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1:
$53.74
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8In Stock
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Mouser Part No
457-321H7T1W19DG25A
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E-T-A
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
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8In Stock
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$53.74
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$41.00
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$34.83
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$34.77
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View
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$27.73
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$27.41
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Min.: 1
Mult.: 1
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3120-N
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Thermal Circuit Breaker
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Overcurrent Protection
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5 A
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240 VAC
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24 VDC
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2 Pole
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Rocker
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- 30 C
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+ 60 C
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Illuminated
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
- 3120-N321-P7T1-W01D-12A
- E-T-A
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1:
$43.11
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20In Stock
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Mouser Part No
457-321P7T1W01D12A
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E-T-A
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
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20In Stock
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$43.11
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$35.22
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$32.70
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$27.54
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View
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$23.68
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$23.28
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Min.: 1
Mult.: 1
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3120-N
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Thermal Circuit Breaker
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Overcurrent Protection
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12 A
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240 VAC
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50 VDC
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2 Pole
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Rocker
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- 30 C
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+ 60 C
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Non-Illuminated
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
- 3120-N321-P7T1-W01D-4A
- E-T-A
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1:
$39.47
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11In Stock
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Mouser Part No
457-321P7T1W01D4A
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E-T-A
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
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11In Stock
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$39.47
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$32.75
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$30.21
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$30.19
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View
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$25.02
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$23.28
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Min.: 1
Mult.: 1
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3120-N
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Thermal Circuit Breaker
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Overcurrent Protection
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4 A
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240 VAC
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50 VDC
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2 Pole
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Rocker
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- 30 C
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+ 60 C
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Non-Illuminated
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
- 3120-N501-N7Q1-W15FY2-16A
- E-T-A
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1:
$34.37
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8In Stock
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Mouser Part No
457-501N7Q1W15FY216
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E-T-A
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
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8In Stock
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$34.37
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$33.19
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$25.85
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$24.14
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View
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$22.60
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$21.68
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$21.29
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Quote
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Min.: 1
Mult.: 1
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3120-N
|
Thermal Circuit Breaker
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Overcurrent Protection
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16 A
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230 VAC
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24 VDC
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Rocker
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- 30 C
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+ 60 C
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Illuminated
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload protection of motors
- 3120-N521-H7T1-W01D-1A
- E-T-A
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1:
$46.96
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8In Stock
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Mouser Part No
457-521H7T1W01D1
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E-T-A
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload protection of motors
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8In Stock
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$46.96
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$38.96
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$35.94
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$28.96
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$24.57
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Min.: 1
Mult.: 1
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3120-N
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Thermal Circuit Breaker
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Overcurrent Protection
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1 A
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240 VAC
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50 VDC
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2 Pole
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Rocker
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- 30 C
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+ 60 C
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Non-Illuminated
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload protection of motors
- 3120-N521-H7T1-W01D-10A
- E-T-A
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1:
$46.96
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10In Stock
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Mouser Part No
457-521H7T1W01D10
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E-T-A
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload protection of motors
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10In Stock
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$46.96
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$38.96
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$35.94
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$28.96
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$24.57
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Min.: 1
Mult.: 1
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3120-N
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Thermal Circuit Breaker
|
Overcurrent Protection
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10 A
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240 VAC
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50 VDC
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2 Pole
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Rocker
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- 30 C
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+ 60 C
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Non-Illuminated
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
- 3120-N521-P7T1-W01D-12A
- E-T-A
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1:
$31.35
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11In Stock
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Mouser Part No
457-521P7T1W01D12
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E-T-A
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
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11In Stock
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$31.35
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$26.03
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$23.99
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$23.28
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Min.: 1
Mult.: 1
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3120-N
|
Thermal Circuit Breaker
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Overcurrent Protection
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12 A
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240 VAC
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50 VDC
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2 Pole
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Rocker
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- 30 C
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+ 60 C
|
Non-Illuminated
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
- 3120-N521-P7T1-W01D-20A
- E-T-A
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1:
$42.68
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20In Stock
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Mouser Part No
457-521P7T1W01D20
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E-T-A
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
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20In Stock
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$42.68
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$30.47
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$27.84
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$23.28
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Min.: 1
Mult.: 1
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3120-N
|
Thermal Circuit Breaker
|
Overcurrent Protection
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20 A
|
240 VAC
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50 VDC
|
2 Pole
|
Rocker
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- 30 C
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+ 60 C
|
Non-Illuminated
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Circuit Breakers The 3120-N...4 IP65 rated thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N...4 is ideally suite
- 3120-N524-P7T1-W01D-20A
- E-T-A
-
1:
$39.30
-
5In Stock
|
Mouser Part No
457-524P7T1W01D20
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E-T-A
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Circuit Breakers The 3120-N...4 IP65 rated thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N...4 is ideally suite
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5In Stock
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$39.30
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$35.23
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$32.58
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$30.94
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$28.70
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Min.: 1
Mult.: 1
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3120-N
|
Thermal Circuit Breaker
|
Overcurrent Protection
|
20 A
|
240 VAC
|
50 VDC
|
2 Pole
|
Rocker
|
- 30 C
|
+ 60 C
|
Non-Illuminated
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|
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Circuit Breakers The 3120-N...4 IP65 rated thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N...4 is ideally sui
- 3120-N554-P7T1-W02D-20A
- E-T-A
-
1:
$40.33
-
10In Stock
-
10Expected 2026/03/31
|
Mouser Part No
457-554P7T1W02D20
|
E-T-A
|
Circuit Breakers The 3120-N...4 IP65 rated thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N...4 is ideally sui
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10In Stock
10Expected 2026/03/31
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$40.33
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|
$33.45
|
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$28.68
|
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$26.45
|
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|
View
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$23.84
|
|
|
$23.09
|
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$22.40
|
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Quote
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Min.: 1
Mult.: 1
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3120-N
|
Thermal Circuit Breaker
|
Overcurrent Protection
|
20 A
|
240 VAC
|
50 VDC
|
2 Pole
|
Rocker
|
- 30 C
|
+ 60 C
|
Non-Illuminated
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|
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
- 3120-N311-P7T1-W01D-15A
- E-T-A
-
1:
$26.97
-
25In Stock
|
Mouser Part No
457-N311P7T1W01D15
|
E-T-A
|
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
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25In Stock
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$26.97
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$23.33
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$19.81
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$16.86
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View
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$14.61
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$13.57
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$12.63
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$12.48
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Quote
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Min.: 1
Mult.: 1
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3120-N
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Thermal Circuit Breaker
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Overcurrent Protection
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15 A
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240 VAC
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50 VDC
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1 Pole
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Rocker
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- 30 C
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+ 60 C
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Non-Illuminated
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
- 3120-N311-P7T1-W01D-20A
- E-T-A
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1:
$30.39
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36In Stock
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Mouser Part No
457-N311P7T1W01D20
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E-T-A
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
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36In Stock
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$30.39
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$25.21
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$23.25
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$19.26
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View
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$17.76
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$15.92
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$15.33
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Min.: 1
Mult.: 1
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3120-N
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Thermal Circuit Breaker
|
Overcurrent Protection
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20 A
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240 VAC
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50 VDC
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1 Pole
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Rocker
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- 30 C
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+ 60 C
|
Non-Illuminated
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
- 3120-N311-P7T1-W01D-5A
- E-T-A
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1:
$30.39
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25In Stock
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Mouser Part No
457-N311P7T1W01D5
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E-T-A
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
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25In Stock
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$30.39
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$25.21
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$22.28
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$18.91
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View
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$16.98
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$15.81
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$15.33
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Min.: 1
Mult.: 1
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3120-N
|
Thermal Circuit Breaker
|
Overcurrent Protection
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5 A
|
240 VAC
|
50 VDC
|
1 Pole
|
Rocker
|
- 30 C
|
+ 60 C
|
Non-Illuminated
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
- 3120-N311-P7T1-W02D-20A
- E-T-A
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1:
$30.39
-
9In Stock
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Mouser Part No
457-N311P7T1W02D20
|
E-T-A
|
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
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9In Stock
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$30.39
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$25.21
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$23.26
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$18.60
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View
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$16.17
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$15.33
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Min.: 1
Mult.: 1
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3120-N
|
Thermal Circuit Breaker
|
Overcurrent Protection
|
20 A
|
240 VAC
|
50 VDC
|
1 Pole
|
Rocker
|
- 30 C
|
+ 60 C
|
Non-Illuminated
|
|
|
|
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
- 3120-N321-P7T1-W01D-10A
- E-T-A
-
1:
$41.04
-
24In Stock
-
100Expected 2026/04/24
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Mouser Part No
457-N321P7T1W01D10
|
E-T-A
|
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
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24In Stock
100Expected 2026/04/24
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$41.04
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$32.32
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$30.37
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$23.28
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Min.: 1
Mult.: 1
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3120-N
|
Thermal Circuit Breaker
|
Overcurrent Protection
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10 A
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240 VAC
|
50 VDC
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2 Pole
|
Rocker
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- 30 C
|
+ 60 C
|
Non-Illuminated
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|
|
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Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
- 3120-N321-P7T1-W01D-15A
- E-T-A
-
1:
$34.20
-
24In Stock
|
Mouser Part No
457-N321P7T1W01D15
|
E-T-A
|
Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload prot
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24In Stock
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$34.20
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$27.82
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$25.90
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$23.28
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Min.: 1
Mult.: 1
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3120-N
|
Thermal Circuit Breaker
|
Overcurrent Protection
|
15 A
|
240 VAC
|
50 VDC
|
2 Pole
|
Rocker
|
- 30 C
|
+ 60 C
|
Non-Illuminated
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|
South Africa