.hide-partial { max-height: none; } .show-more { display: none; }

ABB Circuit Breakers

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 4,935

Applied Filters:

Manufacturer = ABB

Series

Product

Type

Current Rating

Voltage Rating AC

Voltage Rating DC

Number of Poles

Actuator Type

Minimum Operating Temperature

Maximum Operating Temperature

Illuminated

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Circuit Breakers XT1N 125 TMF 80-800 3P F F UL/CSA

XT1NU3080AAA000XXX
ABB
1: $524.55
3In Stock
New At Mouser

Mfr. Part No.
XT1NU3080AAA000XXX

Mouser Part No
894-XT1NU3080AAA000X

New At Mouser

ABB

Circuit Breakers XT1N 125 TMF 80-800 3P F F UL/CSA

3In Stock

$524.55

$393.65

$380.67

View

Min.: 1
Mult.: 1

Circuit Breakers XT1N 125 TMF 80-800 3P F F UL/CSA

XT1NU3080AFF000XXX
ABB
1: $423.22
3In Stock
New At Mouser

Mfr. Part No.
XT1NU3080AFF000XXX

Mouser Part No
894-XT1NU3080AFF000X

New At Mouser

ABB

Circuit Breakers XT1N 125 TMF 80-800 3P F F UL/CSA

Datasheet

3In Stock

$423.22

$415.04

$377.73

View

Min.: 1
Mult.: 1

Circuit Breakers XT1S 125 TMF 100-1000 3P F F UL/CSA

XT1SU3100AFF000XXX
ABB
1: $523.77
3In Stock
New At Mouser

Mfr. Part No.
XT1SU3100AFF000XXX

Mouser Part No
894-XT1SU3100AFF000X

New At Mouser

ABB

Circuit Breakers XT1S 125 TMF 100-1000 3P F F UL/CSA

Datasheet

3In Stock

$523.77

$502.93

$489.88

View

Min.: 1
Mult.: 1

Circuit Breakers XT3N 225 TMF 125-1250 3P F F UL/CSA

XT3NU3125AFF000XXX
ABB
1: $882.91
1In Stock
2Expected 2026/03/25
New At Mouser

Mfr. Part No.
XT3NU3125AFF000XXX

Mouser Part No
894-XT3NU3125AFF000X

New At Mouser

ABB

Circuit Breakers XT3N 225 TMF 125-1250 3P F F UL/CSA

Datasheet

1In Stock

2Expected 2026/03/25

$882.91

$728.72

$686.52

View

Min.: 1
Mult.: 1

Circuit Breakers XT4N 250 TMF 150-1500 3P F F UL/CSA

XT4NU3150AFF000XXX
ABB
1: $1,016.74
1In Stock
New At Mouser

Mfr. Part No.
XT4NU3150AFF000XXX

Mouser Part No
894-XT4NU3150AFF000X

New At Mouser

ABB

Circuit Breakers XT4N 250 TMF 150-1500 3P F F UL/CSA

Datasheet

1In Stock

$1,016.74

Min.: 1
Mult.: 1

Circuit Breakers MCB S200MUC 2P C 63A AC/DC

S202MUC-C63
ABB
1: $359.82
3In Stock
New At Mouser

Mfr. Part No.
S202MUC-C63

Mouser Part No
894-S202MUC-C63

New At Mouser

ABB

Circuit Breakers MCB S200MUC 2P C 63A AC/DC

Datasheet

3In Stock

$359.82

$232.13

$224.90

Min.: 1
Mult.: 1

Circuit Breaker

63 A

2 Pole

Circuit Breakers MCB S200MUC 3P K 20A AC/DC

S203MUC-K20
ABB
1: $318.07
4In Stock
New At Mouser

Mfr. Part No.
S203MUC-K20

Mouser Part No
894-S203MUC-K20

New At Mouser

ABB

Circuit Breakers MCB S200MUC 3P K 20A AC/DC

Datasheet

4In Stock

$318.07

$245.81

$235.55

$232.44

View

Min.: 1
Mult.: 1

Circuit Breaker

20 A

3 Pole

Circuit Breakers MCB ST200M 1P B 2A UL1077

ST201M-B2
ABB
1: $52.36
5In Stock
New At Mouser

Mfr. Part No.
ST201M-B2

Mouser Part No
894-ST201M-B2

New At Mouser

ABB

Circuit Breakers MCB ST200M 1P B 2A UL1077

Learn More

Datasheet

5In Stock

$52.36

$41.84

$36.60

$32.90

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

2 A

1 Pole

Circuit Breakers MCB ST200M 1P+NA C 1A UL1077

ST201M-C1NA
ABB
1: $95.39
5In Stock
New At Mouser

Mfr. Part No.
ST201M-C1NA

Mouser Part No
894-ST201M-C1NA

New At Mouser

ABB

Circuit Breakers MCB ST200M 1P+NA C 1A UL1077

Learn More

Datasheet

5In Stock

$95.39

$82.83

$75.55

$71.84

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

1 A

1 Pole

Circuit Breakers MCB ST200M 1P C 25A UL1077

ST201M-C25
ABB
1: $42.81
9In Stock
New At Mouser

Mfr. Part No.
ST201M-C25

Mouser Part No
894-ST201M-C25

New At Mouser

ABB

Circuit Breakers MCB ST200M 1P C 25A UL1077

Learn More

Datasheet

9In Stock

$42.81

$38.00

$34.65

$29.97

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

25 A

1 Pole

Circuit Breakers MCB ST200M 1P C 5A UL1077

ST201M-C5
ABB
1: $44.02
4In Stock
New At Mouser

Mfr. Part No.
ST201M-C5

Mouser Part No
894-ST201M-C5

New At Mouser

ABB

Circuit Breakers MCB ST200M 1P C 5A UL1077

Learn More

Datasheet

4In Stock

$44.02

$40.61

$37.13

$35.34

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

5 A

1 Pole

Circuit Breakers MCB ST200M 1P K 1A UL1077

ST201M-K1
ABB
1: $44.02
9In Stock
New At Mouser

Mfr. Part No.
ST201M-K1

Mouser Part No
894-ST201M-K1

New At Mouser

ABB

Circuit Breakers MCB ST200M 1P K 1A UL1077

Learn More

Datasheet

9In Stock

$44.02

$40.61

$33.92

$31.33

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

1 A

1 Pole

Circuit Breakers MCB ST200M 1P+NA K 4A UL1077

ST201M-K4NA
ABB
1: $95.39
5In Stock
New At Mouser

Mfr. Part No.
ST201M-K4NA

Mouser Part No
894-ST201M-K4NA

New At Mouser

ABB

Circuit Breakers MCB ST200M 1P+NA K 4A UL1077

Learn More

Datasheet

5In Stock

$95.39

$82.83

$75.55

$71.84

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

4 A

1 Pole

Circuit Breakers MCB ST200M 1P K 63A UL1077

ST201M-K63
ABB
1: $58.15
10In Stock
New At Mouser

Mfr. Part No.
ST201M-K63

Mouser Part No
894-ST201M-K63

New At Mouser

ABB

Circuit Breakers MCB ST200M 1P K 63A UL1077

Learn More

Datasheet

10In Stock

$58.15

$55.68

$46.25

$39.84

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

63 A

1 Pole

Circuit Breakers MCB ST200M 2P B 2A UL1077

ST202M-B2
ABB
1: $99.23
2In Stock
New At Mouser

Mfr. Part No.
ST202M-B2

Mouser Part No
894-ST202M-B2

New At Mouser

ABB

Circuit Breakers MCB ST200M 2P B 2A UL1077

Learn More

Datasheet

2In Stock

$99.23

$89.14

$75.56

$71.80

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

2 A

2 Pole

Circuit Breakers MCB ST200M 2P C 16A UL1077

ST202M-C16
ABB
1: $116.60
2In Stock
10Expected 2026/04/09
New At Mouser

Mfr. Part No.
ST202M-C16

Mouser Part No
894-ST202M-C16

New At Mouser

ABB

Circuit Breakers MCB ST200M 2P C 16A UL1077

Learn More

Datasheet

2In Stock

10Expected 2026/04/09

$116.60

$86.92

$85.98

$79.51

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

16 A

2 Pole

Circuit Breakers MCB ST200M 2P K 32A UL1077

ST202M-K32
ABB
1: $104.40
4In Stock
New At Mouser

Mfr. Part No.
ST202M-K32

Mouser Part No
894-ST202M-K32

New At Mouser

ABB

Circuit Breakers MCB ST200M 2P K 32A UL1077

Learn More

Datasheet

4In Stock

$104.40

$82.67

$75.56

$71.80

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

32 A

2 Pole

Bulk

Circuit Breakers MCB ST200M 2P K 4A UL1077

ST202M-K4
ABB
1: $104.40
5In Stock
New At Mouser

Mfr. Part No.
ST202M-K4

Mouser Part No
894-ST202M-K4

New At Mouser

ABB

Circuit Breakers MCB ST200M 2P K 4A UL1077

Learn More

Datasheet

5In Stock

$104.40

$96.69

$75.56

$71.80

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

4 A

2 Pole

Circuit Breakers MCB ST200M 3P C 1A UL1077

ST203M-C1
ABB
1: $163.88
5In Stock
New At Mouser

Mfr. Part No.
ST203M-C1

Mouser Part No
894-ST203M-C1

New At Mouser

ABB

Circuit Breakers MCB ST200M 3P C 1A UL1077

Learn More

Datasheet

5In Stock

$163.88

$130.99

$112.58

$107.37

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

1 A

3 Pole

Circuit Breakers MCB ST200M 3P D 15A UL1077

ST203M-D15
ABB
1: $155.09
5In Stock
New At Mouser

Mfr. Part No.
ST203M-D15

Mouser Part No
894-ST203M-D15

New At Mouser

ABB

Circuit Breakers MCB ST200M 3P D 15A UL1077

Learn More

Datasheet

5In Stock

$155.09

$147.90

$112.35

$108.59

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

15 A

3 Pole

Circuit Breakers MCB ST200M 4P C 50A UL1077

ST204M-C50
ABB
1: $249.98
3In Stock
New At Mouser

Mfr. Part No.
ST204M-C50

Mouser Part No
894-ST204M-C50

New At Mouser

ABB

Circuit Breakers MCB ST200M 4P C 50A UL1077

Learn More

Datasheet

3In Stock

$249.98

$204.89

$192.13

$181.79

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

50 A

4 Pole

Circuit Breakers UL489 MCB 2P K 32A 480/277

SU202M-K32
ABB
1: $116.80
5In Stock
New At Mouser

Mfr. Part No.
SU202M-K32

Mouser Part No
894-SU202M-K32

New At Mouser

ABB

Circuit Breakers UL489 MCB 2P K 32A 480/277

Learn More

Datasheet

5In Stock

$116.80

$111.35

$99.77

$90.05

View

Min.: 1
Mult.: 1

SU200M

Circuit Breaker

32 A

2 Pole

Circuit Breakers UL489 MCB 2P Z 35A 480/277

SU202M-Z35
ABB
1: $126.63
10In Stock
New At Mouser

Mfr. Part No.
SU202M-Z35

Mouser Part No
894-SU202M-Z35

New At Mouser

ABB

Circuit Breakers UL489 MCB 2P Z 35A 480/277

Learn More

Datasheet

10In Stock

$126.63

$117.78

$92.51

$91.69

View

Min.: 1
Mult.: 1

SU200M

Circuit Breaker

35 A

2 Pole

Circuit Breakers MCB SU200MR RTT 2P K 1A BCP

SU202MR-K1
ABB
1: $120.43
5In Stock
New At Mouser

Mfr. Part No.
SU202MR-K1

Mouser Part No
894-SU202MR-K1

New At Mouser

ABB

Circuit Breakers MCB SU200MR RTT 2P K 1A BCP

Learn More

Datasheet

5In Stock

$120.43

$109.19

$99.97

$93.07

View

Min.: 1
Mult.: 1

SU200MR

Circuit Breaker

1 A

2 Pole

Circuit Breakers MCB SU200MR RTT 2P K 40A BCP

SU202MR-K40
ABB
1: $130.28
3In Stock
New At Mouser

Mfr. Part No.
SU202MR-K40

Mouser Part No
894-SU202MR-K40

New At Mouser

ABB

Circuit Breakers MCB SU200MR RTT 2P K 40A BCP

Learn More

Datasheet

3In Stock

$130.28

$121.85

$107.60

$99.53

View

Min.: 1
Mult.: 1

SU200MR

Circuit Breaker

40 A

2 Pole

ABB Circuit Breakers

Customer Service Office

Company

Resources

Support

100 mA to 160 mA
160 mA to 250 mA
200 mA
250 mA to 400 mA
300 mA
400 mA to 630 mA
500 mA
630 mA to 1 A
750 mA
1 A
1 A to 1.63 A
1.6 A
1.6 A to 2.5 A
2 A
2.5 A to 4 A
3 A
4 A
4 A to 6.3 A
5 A
6 A