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ABB Circuit Breakers

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Part #

Circuit Breakers MCB ST200M 1P B 2A UL1077

ST201M-B2
ABB
1: $80.36
5In Stock
New At Mouser

Mfr. Part #
ST201M-B2

Mouser Part #
894-ST201M-B2

New At Mouser

ABB

Circuit Breakers MCB ST200M 1P B 2A UL1077

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Datasheet

5In Stock

$80.36

$64.22

$56.17

$50.50

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Min.: 1
Mult.: 1

ST200M

Circuit Breaker

2 A

1 Pole

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

ST201M-C1NA
ABB
1: $146.39
5In Stock
New At Mouser

Mfr. Part #
ST201M-C1NA

Mouser Part #
894-ST201M-C1NA

New At Mouser

ABB

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

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Datasheet

5In Stock

$146.39

$127.11

$115.95

$110.26

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

1 A

1 Pole

Circuit Breakers MCB ST200M 1P C 25A UL1077

ST201M-C25
ABB
1: $65.70
9In Stock
New At Mouser

Mfr. Part #
ST201M-C25

Mouser Part #
894-ST201M-C25

New At Mouser

ABB

Circuit Breakers MCB ST200M 1P C 25A UL1077

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Datasheet

9In Stock

$65.70

$58.31

$53.17

$46.00

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

25 A

1 Pole

Circuit Breakers MCB ST200M 1P C 5A UL1077

ST201M-C5
ABB
1: $67.56
4In Stock
New At Mouser

Mfr. Part #
ST201M-C5

Mouser Part #
894-ST201M-C5

New At Mouser

ABB

Circuit Breakers MCB ST200M 1P C 5A UL1077

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Datasheet

4In Stock

$67.56

$62.34

$56.99

$54.25

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

5 A

1 Pole

Circuit Breakers MCB ST200M 1P K 1A UL1077

ST201M-K1
ABB
1: $67.56
9In Stock
New At Mouser

Mfr. Part #
ST201M-K1

Mouser Part #
894-ST201M-K1

New At Mouser

ABB

Circuit Breakers MCB ST200M 1P K 1A UL1077

Learn More

Datasheet

9In Stock

$67.56

$62.34

$52.07

$48.09

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: $146.39
5In Stock
New At Mouser

Mfr. Part #
ST201M-K4NA

Mouser Part #
894-ST201M-K4NA

New At Mouser

ABB

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

Learn More

Datasheet

5In Stock

$146.39

$127.11

$115.95

$110.26

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

4 A

1 Pole

Circuit Breakers MCB ST200M 1P K 63A UL1077

ST201M-K63
ABB
1: $89.24
10In Stock
New At Mouser

Mfr. Part #
ST201M-K63

Mouser Part #
894-ST201M-K63

New At Mouser

ABB

Circuit Breakers MCB ST200M 1P K 63A UL1077

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Datasheet

10In Stock

$89.24

$85.45

$70.98

$61.15

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

63 A

1 Pole

Circuit Breakers MCB ST200M 2P B 2A UL1077

ST202M-B2
ABB
1: $152.29
2In Stock
New At Mouser

Mfr. Part #
ST202M-B2

Mouser Part #
894-ST202M-B2

New At Mouser

ABB

Circuit Breakers MCB ST200M 2P B 2A UL1077

Learn More

Datasheet

2In Stock

$152.29

$136.81

$115.97

$110.20

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

2 A

2 Pole

Circuit Breakers MCB ST200M 2P C 16A UL1077

ST202M-C16
ABB
1: $178.95
2In Stock
10Expected 2026-04-09
New At Mouser

Mfr. Part #
ST202M-C16

Mouser Part #
894-ST202M-C16

New At Mouser

ABB

Circuit Breakers MCB ST200M 2P C 16A UL1077

Learn More

Datasheet

2In Stock

10Expected 2026-04-09

$178.95

$133.41

$131.95

$122.03

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

16 A

2 Pole

Circuit Breakers MCB ST200M 2P K 32A UL1077

ST202M-K32
ABB
1: $160.22
4In Stock
New At Mouser

Mfr. Part #
ST202M-K32

Mouser Part #
894-ST202M-K32

New At Mouser

ABB

Circuit Breakers MCB ST200M 2P K 32A UL1077

Learn More

Datasheet

4In Stock

$160.22

$126.87

$115.97

$110.20

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: $160.22
5In Stock
New At Mouser

Mfr. Part #
ST202M-K4

Mouser Part #
894-ST202M-K4

New At Mouser

ABB

Circuit Breakers MCB ST200M 2P K 4A UL1077

Learn More

Datasheet

5In Stock

$160.22

$148.40

$115.97

$110.20

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

4 A

2 Pole

Circuit Breakers MCB ST200M 3P C 1A UL1077

ST203M-C1
ABB
1: $251.51
5In Stock
New At Mouser

Mfr. Part #
ST203M-C1

Mouser Part #
894-ST203M-C1

New At Mouser

ABB

Circuit Breakers MCB ST200M 3P C 1A UL1077

Learn More

Datasheet

5In Stock

$251.51

$201.04

$172.78

$164.78

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

1 A

3 Pole

Circuit Breakers MCB ST200M 3P D 15A UL1077

ST203M-D15
ABB
1: $238.02
5In Stock
New At Mouser

Mfr. Part #
ST203M-D15

Mouser Part #
894-ST203M-D15

New At Mouser

ABB

Circuit Breakers MCB ST200M 3P D 15A UL1077

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Datasheet

5In Stock

$238.02

$226.98

$172.43

$166.65

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

15 A

3 Pole

Circuit Breakers MCB ST200M 4P C 50A UL1077

ST204M-C50
ABB
1: $383.64
3In Stock
New At Mouser

Mfr. Part #
ST204M-C50

Mouser Part #
894-ST204M-C50

New At Mouser

ABB

Circuit Breakers MCB ST200M 4P C 50A UL1077

Learn More

Datasheet

3In Stock

$383.64

$314.44

$294.86

$279.00

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

50 A

4 Pole

Circuit Breakers UL489 MCB 1P C 5A 480/277

SU201M-C5
ABB
1: $64.95
39In Stock
40Expected 2026-06-10
New At Mouser

Mfr. Part #
SU201M-C5

Mouser Part #
894-SU201M-C5

New At Mouser

ABB

Circuit Breakers UL489 MCB 1P C 5A 480/277

Learn More

Datasheet

39In Stock

40Expected 2026-06-10

$64.95

$63.58

$56.96

$54.31

View

Min.: 1
Mult.: 1

SU200M

Circuit Breaker

5 A

1 Pole

Circuit Breakers UL489 MCB 1P K 3A 480/277

SU201M-K3
ABB
1: $66.31
7In Stock
15Expected 2026-05-19
New At Mouser

Mfr. Part #
SU201M-K3

Mouser Part #
894-SU201M-K3

New At Mouser

ABB

Circuit Breakers UL489 MCB 1P K 3A 480/277

Learn More

Datasheet

7In Stock

15Expected 2026-05-19

$66.31

$62.87

$57.65

$54.28

View

Min.: 1
Mult.: 1

SU200M

Circuit Breaker

3 A

1 Pole

Circuit Breakers UL489 MCB 2P C 4A 480/277

SU202M-C4
ABB
1: $181.77
5In Stock
20Expected 2026-05-22
New At Mouser

Mfr. Part #
SU202M-C4

Mouser Part #
894-SU202M-C4

New At Mouser

ABB

Circuit Breakers UL489 MCB 2P C 4A 480/277

Learn More

Datasheet

5In Stock

20Expected 2026-05-22

$181.77

$152.89

$139.45

$125.01

View

Min.: 1
Mult.: 1

SU200M

Circuit Breaker

4 A

2 Pole

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

SU202M-K32
ABB
1: $179.26
5In Stock
New At Mouser

Mfr. Part #
SU202M-K32

Mouser Part #
894-SU202M-K32

New At Mouser

ABB

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

Learn More

Datasheet

5In Stock

$179.26

$170.88

$153.13

$138.21

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: $194.35
10In Stock
New At Mouser

Mfr. Part #
SU202M-Z35

Mouser Part #
894-SU202M-Z35

New At Mouser

ABB

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

Learn More

Datasheet

10In Stock

$194.35

$180.76

$141.97

$140.73

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: $184.83
5In Stock
New At Mouser

Mfr. Part #
SU202MR-K1

Mouser Part #
894-SU202MR-K1

New At Mouser

ABB

Circuit Breakers MCB SU200MR RTT 2P K 1A BCP

Learn More

Datasheet

5In Stock

$184.83

$167.59

$153.42

$142.85

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: $199.93
3In Stock
New At Mouser

Mfr. Part #
SU202MR-K40

Mouser Part #
894-SU202MR-K40

New At Mouser

ABB

Circuit Breakers MCB SU200MR RTT 2P K 40A BCP

Learn More

Datasheet

3In Stock

$199.93

$186.99

$165.14

$152.75

View

Min.: 1
Mult.: 1

SU200MR

Circuit Breaker

40 A

2 Pole

Circuit Breakers UL489 MCB 3P K 60A 240

SU203M-K60
ABB
1: $339.39
2In Stock
15On Order
New At Mouser

Mfr. Part #
SU203M-K60

Mouser Part #
894-SU203M-K60

New At Mouser

ABB

Circuit Breakers UL489 MCB 3P K 60A 240

Learn More

Datasheet

2In Stock

15On Order

$339.39

$302.03

$275.76

$240.72

View

Min.: 1
Mult.: 1

SU200M

Circuit Breaker

60 A

3 Pole

Circuit Breakers UL489 MCB 3P Z 15A 480/277

SU203M-Z15
ABB
1: $250.11
5In Stock
New At Mouser

Mfr. Part #
SU203M-Z15

Mouser Part #
894-SU203M-Z15

New At Mouser

ABB

Circuit Breakers UL489 MCB 3P Z 15A 480/277

Learn More

Datasheet

5In Stock

$250.11

$217.11

$196.74

$188.31

View

Min.: 1
Mult.: 1

SU200M

Circuit Breaker

15 A

3 Pole

Circuit Breakers MCB SU200MR RTT 3P K 40A BCP

SU203MR-K40
ABB
1: $313.40
5In Stock
New At Mouser

Mfr. Part #
SU203MR-K40

Mouser Part #
894-SU203MR-K40

New At Mouser

ABB

Circuit Breakers MCB SU200MR RTT 3P K 40A BCP

Learn More

Datasheet

5In Stock

$313.40

$302.75

$274.70

$272.19

View

Min.: 1
Mult.: 1

SU200MR

Circuit Breaker

40 A

3 Pole

Circuit Breakers XT1N 125 TMF 100-1000 3P F F UL/CSA

XT1NU3100AAA000XXX
ABB
1: $784.02
3In Stock
New At Mouser

Mfr. Part #
XT1NU3100AAA000XXX

Mouser Part #
894-XT1NU3100AAA000X

New At Mouser

ABB

Circuit Breakers XT1N 125 TMF 100-1000 3P F F UL/CSA

3In Stock

$784.02

$650.16

$612.68

View

Min.: 1
Mult.: 1

ABB Circuit Breakers

Mouser Electronics®

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