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Chassis Mount Circuit Breakers

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Results: 360

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Mounting Style = Chassis Mount

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Part #

Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 10A, No Comm

REX12-TA1-107-DC24V-10A
E-T-A
1: $56.10
89In Stock

Mfr. Part No.
REX12-TA1-107-DC24V-10A

Mouser Part No
457-T1107DC24V10

E-T-A

Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 10A, No Comm

Learn More

Datasheet

Product Comments

89In Stock

$56.10

$44.35

$39.96

$38.00

$35.86

Min.: 1
Mult.: 1

REX12-T

Circuit Breakers

Electronic

10 A

24 VDC

1 Pole

Push to Reset

- 25 C

+ 60 C

Illuminated

Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 4A, No Comm

REX12-TA1-107-DC24V-4A
E-T-A
1: $55.70
55In Stock

Mfr. Part No.
REX12-TA1-107-DC24V-4A

Mouser Part No
457-T1107DC24V4

E-T-A

Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 4A, No Comm

Learn More

Datasheet

Product Comments

55In Stock

$55.70

$43.54

$38.00

$32.62

Min.: 1
Mult.: 1

REX12-T

Circuit Breakers

Electronic

4 A

24 VDC

1 Pole

Push to Reset

- 25 C

+ 60 C

Illuminated

Circuit Breakers 508, 1P, DM, 24VDC, 2CH, 4A/4A, No Comm

REX12-TA2-107-DC24V-4A/4A
E-T-A
1: $74.90
64In Stock

Mfr. Part No.
REX12-TA2-107-DC24V-4A/4A

Mouser Part No
457-T2107DC24V4/4

E-T-A

Circuit Breakers 508, 1P, DM, 24VDC, 2CH, 4A/4A, No Comm

Learn More

Datasheet

Product Comments

64In Stock

$74.90

$60.22

$51.39

Min.: 1
Mult.: 1

REX12-T

Circuit Breakers

Electronic

4 A, 4 A

24 VDC

2 Pole

Push to Reset

- 25 C

+ 60 C

Illuminated

Circuit Breakers 508, 1P, DM, 24VDC, 2CH, 6A/6A, No Comm

REX12-TA2-107-DC24V-6A/6A
E-T-A
1: $82.90
34In Stock

Mfr. Part No.
REX12-TA2-107-DC24V-6A/6A

Mouser Part No
457-T2107DC24V6/6

E-T-A

Circuit Breakers 508, 1P, DM, 24VDC, 2CH, 6A/6A, No Comm

Learn More

Datasheet

Product Comments

34In Stock

$82.90

$62.09

$52.94

$51.80

$51.39

Min.: 1
Mult.: 1

REX12-T

Circuit Breakers

Electronic

6 A, 6 A

24 VDC

2 Pole

Push to Reset

- 25 C

+ 60 C

Illuminated

Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 2A, No Comm

REX12-TA1-107-DC24V-2A
E-T-A
1: $58.80
11In Stock

Mfr. Part No.
REX12-TA1-107-DC24V-2A

Mouser Part No
457-T1107DC24V2

E-T-A

Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 2A, No Comm

Learn More

Datasheet

Product Comments

11In Stock

$58.80

$49.93

$36.87

$35.94

$35.86

Min.: 1
Mult.: 1

REX12-T

Electronic

2 A

24 VDC

1 Pole

Push to Reset

- 25 C

+ 60 C

Non-Illuminated

Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 3A, No Comm

REX12-TA1-107-DC24V-3A
E-T-A
1: $58.80
3In Stock
12Expected 2026/08/03

Mfr. Part No.
REX12-TA1-107-DC24V-3A

Mouser Part No
457-T1107DC24V3

E-T-A

Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 3A, No Comm

Learn More

Datasheet

Product Comments

3In Stock

12Expected 2026/08/03

$58.80

$44.97

$36.87

$35.94

$35.86

Min.: 1
Mult.: 1

REX12-T

Circuit Breakers

Electronic

3 A

24 VDC

1 Pole

Push to Reset

- 25 C

+ 60 C

Illuminated

Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 6A, No Comm

REX12-TA1-107-DC24V-6A
E-T-A
1: $60.12
6In Stock
8Expected 2026/06/05

Mfr. Part No.
REX12-TA1-107-DC24V-6A

Mouser Part No
457-T1107DC24V6

E-T-A

Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 6A, No Comm

Learn More

Datasheet

Product Comments

6In Stock

8Expected 2026/06/05

$60.12

$52.46

$44.73

$42.52

View

Min.: 1
Mult.: 1

REX12-T

Circuit Breakers

Electronic

6 A

24 VDC

1 Pole

Push to Reset

- 25 C

+ 60 C

Illuminated

Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 8A, No Comm

REX12-TA1-107-DC24V-8A
E-T-A
1: $58.80
6In Stock

Mfr. Part No.
REX12-TA1-107-DC24V-8A

Mouser Part No
457-T1107DC24V8

E-T-A

Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 8A, No Comm

Learn More

Datasheet

Product Comments

6In Stock

$58.80

$45.90

$36.83

$35.86

Min.: 1
Mult.: 1

REX12-T

Circuit Breakers

Electronic

8 A

24 VDC

1 Pole

Push to Reset

- 25 C

+ 60 C

Illuminated

Circuit Breakers 508, 1P, DM, 24VDC, 2CH, 2A/2A, No Comm

REX12-TA2-107-DC24V-2A/2A
E-T-A
1: $78.10
23In Stock
48Expected 2026/06/22

Mfr. Part No.
REX12-TA2-107-DC24V-2A/2A

Mouser Part No
457-T2107DC24V2/2

E-T-A

Circuit Breakers 508, 1P, DM, 24VDC, 2CH, 2A/2A, No Comm

Learn More

Datasheet

Product Comments

23In Stock

48Expected 2026/06/22

$78.10

$63.26

$52.35

$51.42

$51.39

Min.: 1
Mult.: 1

REX12-T

Electronic

2 A

24 VDC

2 Pole

Push to Reset

- 25 C

+ 60 C

Non-Illuminated

Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 1A, No Comm

REX12-TA1-107-DC24V-1A
E-T-A
1: $60.29
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
REX12-TA1-107-DC24V-1A

Mouser Part No
457-T1107DC24V1

E-T-A

Circuit Breakers 508, 1P, DM, 24VDC, 1CH, 1A, No Comm

Learn More

Datasheet

Product Comments

Non-Stocked Lead-Time 6 Weeks

$60.29

$43.41

$37.67

$36.58

$35.86

Min.: 1
Mult.: 1

REX12-T

Electronic

1 A

24 VDC

1 Pole

Push to Reset

- 25 C

+ 60 C

Non-Illuminated

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU3-LI NUT

3VA21100HL320AA0
Siemens
1: $1,642.62
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA21100HL320AA0

Mouser Part No
982-3VA21100HL320AA0

Siemens

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU3-LI NUT

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$1,642.62

Min.: 1
Mult.: 1

3VA

Circuit Breakers

Line Protection

100 A

690 VAC

3 Pole

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU3-LI BOX

3VA21100HL360AA0
Siemens
1: $1,691.72
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA21100HL360AA0

Mouser Part No
982-3VA21100HL360AA0

Siemens

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU3-LI BOX

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$1,691.72

Min.: 1
Mult.: 1

3VA

Circuit Breakers

Line Protection

100 A

690 VAC

3 Pole

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA21 4P 100A 200KA ETU3-LI NUT

3VA21100HL420AA0
Siemens
1: $2,194.51
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA21100HL420AA0

Mouser Part No
982-3VA21100HL420AA0

Siemens

Circuit Breakers BRKR 3VA21 4P 100A 200KA ETU3-LI NUT

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$2,194.51

Min.: 1
Mult.: 1

3VA

Circuit Breakers

Line Protection

100 A

690 VAC

4 Pole

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA21 4P 100A 200KA ETU3-LI BOX

3VA21100HL460AA0
Siemens
1: $2,283.92
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA21100HL460AA0

Mouser Part No
982-3VA21100HL460AA0

Siemens

Circuit Breakers BRKR 3VA21 4P 100A 200KA ETU3-LI BOX

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$2,283.92

Min.: 1
Mult.: 1

3VA

Circuit Breakers

Line Protection

100 A

690 VAC

4 Pole

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU3-LIG NUT

3VA21100HM320AA0
Siemens
1: $2,158.60
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA21100HM320AA0

Mouser Part No
982-3VA21100HM320AA0

Siemens

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU3-LIG NUT

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$2,158.60

Min.: 1
Mult.: 1

3VA

Circuit Breakers

Line Protection

100 A

690 VAC

3 Pole

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU3-LIG BOX

3VA21100HM360AA0
Siemens
1: $2,212.15
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA21100HM360AA0

Mouser Part No
982-3VA21100HM360AA0

Siemens

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU3-LIG BOX

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$2,212.15

Min.: 1
Mult.: 1

3VA

Circuit Breakers

Line Protection

100 A

690 VAC

3 Pole

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA21 4P 100A 200KA ETU3-LIG NUT

3VA21100HM420AA0
Siemens
1: $2,701.99
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA21100HM420AA0

Mouser Part No
982-3VA21100HM420AA0

Siemens

Circuit Breakers BRKR 3VA21 4P 100A 200KA ETU3-LIG NUT

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$2,701.99

Min.: 1
Mult.: 1

3VA

Circuit Breakers

Line Protection

100 A

690 VAC

4 Pole

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA21 4P 100A 200KA ETU3-LIG BOX

3VA21100HM460AA0
Siemens
1: $2,755.25
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA21100HM460AA0

Mouser Part No
982-3VA21100HM460AA0

Siemens

Circuit Breakers BRKR 3VA21 4P 100A 200KA ETU3-LIG BOX

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$2,755.25

Min.: 1
Mult.: 1

3VA

Circuit Breakers

Line Protection

100 A

690 VAC

4 Pole

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU3-LSI NUT

3VA21100HN320AA0
Siemens
1: $1,764.68
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA21100HN320AA0

Mouser Part No
982-3VA21100HN320AA0

Siemens

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU3-LSI NUT

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$1,764.68

Min.: 1
Mult.: 1

3VA

Circuit Breakers

Line Protection

100 A

690 VAC

3 Pole

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU3-LSI BOX

3VA21100HN360AA0
Siemens
1: $1,814.29
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA21100HN360AA0

Mouser Part No
982-3VA21100HN360AA0

Siemens

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU3-LSI BOX

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$1,814.29

Min.: 1
Mult.: 1

3VA

Circuit Breakers

Line Protection

100 A

690 VAC

3 Pole

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA21 4P 100A 200KA ETU3-LSI NUT

3VA21100HN420AA0
Siemens
1: $2,316.74
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA21100HN420AA0

Mouser Part No
982-3VA21100HN420AA0

Siemens

Circuit Breakers BRKR 3VA21 4P 100A 200KA ETU3-LSI NUT

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$2,316.74

Min.: 1
Mult.: 1

3VA

Circuit Breakers

Line Protection

100 A

690 VAC

4 Pole

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA21 4P 100A 200KA ETU3-LSI BOX

3VA21100HN460AA0
Siemens
1: $2,353.35
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA21100HN460AA0

Mouser Part No
982-3VA21100HN460AA0

Siemens

Circuit Breakers BRKR 3VA21 4P 100A 200KA ETU3-LSI BOX

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$2,353.35

Min.: 1
Mult.: 1

3VA

Circuit Breakers

Line Protection

100 A

690 VAC

4 Pole

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU8-LSI NUT

3VA21100KP320AA0
Siemens
1: $3,000.12
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA21100KP320AA0

Mouser Part No
982-3VA21100KP320AA0

Siemens

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU8-LSI NUT

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$3,000.12

Min.: 1
Mult.: 1

3VA

Circuit Breakers

Line Protection

100 A

690 VAC

3 Pole

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU8-LSI BOX

3VA21100KP360AA0
Siemens
1: $3,049.73
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA21100KP360AA0

Mouser Part No
982-3VA21100KP360AA0

Siemens

Circuit Breakers BRKR 3VA21 3P 100A 200KA ETU8-LSI BOX

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$3,049.73

Min.: 1
Mult.: 1

3VA

Circuit Breakers

Line Protection

100 A

690 VAC

3 Pole

- 25 C

+ 70 C

Non-Illuminated

Circuit Breakers BRKR 3VA21 4P 100A 200KA ETU8-LSI NUT

3VA21100KP420AA0
Siemens
1: $3,569.62
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
3VA21100KP420AA0

Mouser Part No
982-3VA21100KP420AA0

Siemens

Circuit Breakers BRKR 3VA21 4P 100A 200KA ETU8-LSI NUT

Learn More

Datasheet

Non-Stocked Lead-Time 3 Weeks

$3,569.62

Min.: 1
Mult.: 1

3VA

Circuit Breakers

Line Protection

100 A

690 VAC

4 Pole

- 25 C

+ 70 C

Non-Illuminated

Chassis Mount Circuit Breakers

Customer Service Office

Company

Resources

Support

1 A
2 A
3 A
4 A
4 A, 4 A
6 A
6 A, 6 A
8 A
10 A
25 A
40 A
50 A
63 A
70 A
80 A
90 A
100 A
110 A
120 A
125 A