.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 MCB ST200M 2P K 16A UL1077

ST202M-K16
ABB
1: $167.66
15In Stock
New At Mouser

Mfr. Part No.
ST202M-K16

Mouser Part No
894-ST202M-K16

New At Mouser

ABB

Circuit Breakers MCB ST200M 2P K 16A UL1077

Learn More

Datasheet

15In Stock

$167.66

$145.71

$126.99

$117.98

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

16 A

2 Pole

Circuit Breakers MCB ST200M 2P K 2A UL1077

ST202M-K2
ABB
1: $134.48
8In Stock
New At Mouser

Mfr. Part No.
ST202M-K2

Mouser Part No
894-ST202M-K2

New At Mouser

ABB

Circuit Breakers MCB ST200M 2P K 2A UL1077

Learn More

Datasheet

8In Stock

$134.48

$132.24

$118.69

$110.14

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

2 A

2 Pole

Circuit Breakers MCB ST200M 2P K 25A UL1077

ST202M-K25
ABB
1: $135.59
5In Stock
New At Mouser

Mfr. Part No.
ST202M-K25

Mouser Part No
894-ST202M-K25

New At Mouser

ABB

Circuit Breakers MCB ST200M 2P K 25A UL1077

Learn More

Datasheet

5In Stock

$135.59

$133.62

$121.69

$109.73

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

25 A

2 Pole

Circuit Breakers MCB ST200M 2P K 3A UL1077

ST202M-K3
ABB
1: $164.63
5In Stock
New At Mouser

Mfr. Part No.
ST202M-K3

Mouser Part No
894-ST202M-K3

New At Mouser

ABB

Circuit Breakers MCB ST200M 2P K 3A UL1077

Learn More

Datasheet

5In Stock

$164.63

$140.53

$122.65

$115.44

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

3 A

2 Pole

Circuit Breakers MCB ST200M 2P K 30A UL1077

ST202M-K30
ABB
1: $135.23
1In Stock
5Expected 25/2/2026
New At Mouser

Mfr. Part No.
ST202M-K30

Mouser Part No
894-ST202M-K30

New At Mouser

ABB

Circuit Breakers MCB ST200M 2P K 30A UL1077

Learn More

Datasheet

1In Stock

5Expected 25/2/2026

$135.23

$133.16

$122.22

$111.99

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

30 A

2 Pole

Circuit Breakers MCB ST200M 2P K 40A UL1077

ST202M-K40
ABB
1: $141.67
5In Stock
New At Mouser

Mfr. Part No.
ST202M-K40

Mouser Part No
894-ST202M-K40

New At Mouser

ABB

Circuit Breakers MCB ST200M 2P K 40A UL1077

Learn More

Datasheet

5In Stock

$141.67

$127.39

$110.10

$104.63

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

40 A

2 Pole

Circuit Breakers MCB ST200M 2P K 5A UL1077

ST202M-K5
ABB
1: $134.48
10In Stock
New At Mouser

Mfr. Part No.
ST202M-K5

Mouser Part No
894-ST202M-K5

New At Mouser

ABB

Circuit Breakers MCB ST200M 2P K 5A UL1077

Learn More

Datasheet

10In Stock

$134.48

$132.38

$122.10

$109.95

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

5 A

2 Pole

Circuit Breakers MCB ST200M 2P K 8A UL1077

ST202M-K8
ABB
1: $167.66
5In Stock
New At Mouser

Mfr. Part No.
ST202M-K8

Mouser Part No
894-ST202M-K8

New At Mouser

ABB

Circuit Breakers MCB ST200M 2P K 8A UL1077

Learn More

Datasheet

5In Stock

$167.66

$144.92

$126.45

$117.93

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

8 A

2 Pole

Circuit Breakers MCB ST200M 3P B 63A UL1077

ST203M-B63
ABB
1: $265.24
3In Stock
New At Mouser

Mfr. Part No.
ST203M-B63

Mouser Part No
894-ST203M-B63

New At Mouser

ABB

Circuit Breakers MCB ST200M 3P B 63A UL1077

Learn More

Datasheet

3In Stock

$265.24

$252.45

$232.78

$228.32

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

63 A

3 Pole

Circuit Breakers MCB ST200M 3P C 63A UL1077

ST203M-C63
ABB
1: $288.30
6In Stock
New At Mouser

Mfr. Part No.
ST203M-C63

Mouser Part No
894-ST203M-C63

New At Mouser

ABB

Circuit Breakers MCB ST200M 3P C 63A UL1077

Learn More

Datasheet

6In Stock

$288.30

$209.61

$203.08

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

63 A

3 Pole

Circuit Breakers MCB ST200M 3P D 32A UL1077

ST203M-D32
ABB
1: $215.53
2In Stock
New At Mouser

Mfr. Part No.
ST203M-D32

Mouser Part No
894-ST203M-D32

New At Mouser

ABB

Circuit Breakers MCB ST200M 3P D 32A UL1077

Learn More

Datasheet

2In Stock

$215.53

$181.95

$164.56

$156.90

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

32 A

3 Pole

Circuit Breakers MCB ST200M 3P K 15A UL1077

ST203M-K15
ABB
1: $215.53
5In Stock
New At Mouser

Mfr. Part No.
ST203M-K15

Mouser Part No
894-ST203M-K15

New At Mouser

ABB

Circuit Breakers MCB ST200M 3P K 15A UL1077

Learn More

Datasheet

5In Stock

$215.53

$205.54

$168.36

$150.91

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

15 A

3 Pole

Circuit Breakers MCB ST200M 3P K 16A UL1077

ST203M-K16
ABB
1: $198.56
10In Stock
New At Mouser

Mfr. Part No.
ST203M-K16

Mouser Part No
894-ST203M-K16

New At Mouser

ABB

Circuit Breakers MCB ST200M 3P K 16A UL1077

Learn More

Datasheet

10In Stock

$198.56

$183.90

$167.16

$150.40

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

16 A

3 Pole

Circuit Breakers MCB ST200M 3P K 30A UL1077

ST203M-K30
ABB
1: $202.66
10In Stock
New At Mouser

Mfr. Part No.
ST203M-K30

Mouser Part No
894-ST203M-K30

New At Mouser

ABB

Circuit Breakers MCB ST200M 3P K 30A UL1077

Learn More

Datasheet

10In Stock

$202.66

$199.16

$180.64

$166.22

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

30 A

3 Pole

Circuit Breakers MCB ST200M 3P K 32A UL1077

ST203M-K32
ABB
1: $215.53
5In Stock
New At Mouser

Mfr. Part No.
ST203M-K32

Mouser Part No
894-ST203M-K32

New At Mouser

ABB

Circuit Breakers MCB ST200M 3P K 32A UL1077

Learn More

Datasheet

5In Stock

$215.53

$205.54

$168.36

$150.91

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

32 A

3 Pole

Circuit Breakers MCB ST200M 3P K 50A UL1077

ST203M-K50
ABB
1: $234.62
5In Stock
New At Mouser

Mfr. Part No.
ST203M-K50

Mouser Part No
894-ST203M-K50

New At Mouser

ABB

Circuit Breakers MCB ST200M 3P K 50A UL1077

Learn More

Datasheet

5In Stock

$234.62

$227.25

$210.56

$190.61

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

50 A

3 Pole

Circuit Breakers MCB ST200M 3P K 6A UL1077

ST203M-K6
ABB
1: $208.65
5In Stock
New At Mouser

Mfr. Part No.
ST203M-K6

Mouser Part No
894-ST203M-K6

New At Mouser

ABB

Circuit Breakers MCB ST200M 3P K 6A UL1077

Learn More

Datasheet

5In Stock

$208.65

$204.48

$181.19

$167.88

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

6 A

3 Pole

Circuit Breakers MCB ST200M 3P K 8A UL1077

ST203M-K8
ABB
1: $227.75
4In Stock
New At Mouser

Mfr. Part No.
ST203M-K8

Mouser Part No
894-ST203M-K8

New At Mouser

ABB

Circuit Breakers MCB ST200M 3P K 8A UL1077

Learn More

Datasheet

4In Stock

$227.75

$176.29

$156.46

$149.22

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

8 A

3 Pole

Circuit Breakers UL489 MCB 1P C 10A 480/277

SU201M-C10
ABB
1: $69.36
28In Stock
New At Mouser

Mfr. Part No.
SU201M-C10

Mouser Part No
894-SU201M-C10

New At Mouser

ABB

Circuit Breakers UL489 MCB 1P C 10A 480/277

Learn More

Datasheet

28In Stock

$69.36

$64.00

$58.19

$49.39

View

Min.: 1
Mult.: 1

SU200M

Circuit Breaker

10 A

1 Pole

Circuit Breakers UL489 MCB 1P C 13A 480/277

SU201M-C13
ABB
1: $69.36
11In Stock
New At Mouser

Mfr. Part No.
SU201M-C13

Mouser Part No
894-SU201M-C13

New At Mouser

ABB

Circuit Breakers UL489 MCB 1P C 13A 480/277

Learn More

Datasheet

11In Stock

$69.36

$58.00

$53.47

$47.36

View

Min.: 1
Mult.: 1

SU200M

Circuit Breaker

13 A

1 Pole

Circuit Breakers UL489 MCB 1P C 16A 480/277

SU201M-C16
ABB
1: $65.75
21In Stock
New At Mouser

Mfr. Part No.
SU201M-C16

Mouser Part No
894-SU201M-C16

New At Mouser

ABB

Circuit Breakers UL489 MCB 1P C 16A 480/277

Learn More

Datasheet

21In Stock

$65.75

$58.27

$50.64

$47.36

View

Min.: 1
Mult.: 1

SU200M

Circuit Breaker

16 A

1 Pole

Circuit Breakers UL489 MCB 1P C 2A 480/277

SU201M-C2
ABB
1: $69.36
1In Stock
15Expected 3/4/2026
New At Mouser

Mfr. Part No.
SU201M-C2

Mouser Part No
894-SU201M-C2

New At Mouser

ABB

Circuit Breakers UL489 MCB 1P C 2A 480/277

Learn More

Datasheet

1In Stock

15Expected 3/4/2026

$69.36

$65.72

$59.16

$47.93

View

Min.: 1
Mult.: 1

SU200M

Circuit Breaker

2 A

1 Pole

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

SU201M-C3
ABB
1: $69.36
7In Stock
10Expected 1/5/2026
New At Mouser

Mfr. Part No.
SU201M-C3

Mouser Part No
894-SU201M-C3

New At Mouser

ABB

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

Learn More

Datasheet

7In Stock

10Expected 1/5/2026

$69.36

$64.00

$58.19

$49.39

View

Min.: 1
Mult.: 1

SU200M

Circuit Breaker

3 A

1 Pole

Circuit Breakers UL489 MCB 1P C 30A 480/277

SU201M-C30
ABB
1: $67.46
12In Stock
New At Mouser

Mfr. Part No.
SU201M-C30

Mouser Part No
894-SU201M-C30

New At Mouser

ABB

Circuit Breakers UL489 MCB 1P C 30A 480/277

Learn More

Datasheet

12In Stock

$67.46

$58.06

$53.40

$47.18

View

Min.: 1
Mult.: 1

SU200M

Circuit Breaker

30 A

1 Pole

Circuit Breakers UL489 MCB 1P C 4A 480/277

SU201M-C4
ABB
1: $69.36
27In Stock
New At Mouser

Mfr. Part No.
SU201M-C4

Mouser Part No
894-SU201M-C4

New At Mouser

ABB

Circuit Breakers UL489 MCB 1P C 4A 480/277

Learn More

Datasheet

27In Stock

$69.36

$64.00

$58.19

$49.39

View

Min.: 1
Mult.: 1

SU200M

Circuit Breaker

4 A

1 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