.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 4P C 50A UL1077

ST204M-C50
ABB
1: $347.40
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

$347.40

$284.74

$267.01

$252.65

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

50 A

4 Pole

Circuit Breakers UL489 MCB 2P C 50A 240

SU202M-C50
ABB
1: $169.34
2In Stock
New At Mouser

Mfr. Part No.
SU202M-C50

Mouser Part No
894-SU202M-C50

New At Mouser

ABB

Circuit Breakers UL489 MCB 2P C 50A 240

Learn More

Datasheet

2In Stock

$169.34

$159.61

$144.63

$129.66

View

Min.: 1
Mult.: 1

SU200M

Circuit Breaker

50 A

2 Pole

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

SU202M-K32
ABB
1: $162.32
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

$162.32

$154.73

$138.67

$125.16

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: $175.99
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

$175.99

$163.69

$128.56

$127.44

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: $167.37
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

$167.37

$151.76

$138.93

$129.35

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: $181.05
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

$181.05

$169.33

$149.54

$138.32

View

Min.: 1
Mult.: 1

SU200MR

Circuit Breaker

40 A

2 Pole

Circuit Breakers UL489 MCB 3P K 60A 240

SU203M-K60
ABB
1: $307.33
2In Stock
5Expected 25/6/2026
New At Mouser

Mfr. Part No.
SU203M-K60

Mouser Part No
894-SU203M-K60

New At Mouser

ABB

Circuit Breakers UL489 MCB 3P K 60A 240

Learn More

Datasheet

2In Stock

5Expected 25/6/2026

$307.33

$273.50

$249.71

$217.98

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: $226.49
5In Stock
New At Mouser

Mfr. Part No.
SU203M-Z15

Mouser Part No
894-SU203M-Z15

New At Mouser

ABB

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

Learn More

Datasheet

5In Stock

$226.49

$196.60

$178.16

$170.53

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: $283.80
5In Stock
New At Mouser

Mfr. Part No.
SU203MR-K40

Mouser Part No
894-SU203MR-K40

New At Mouser

ABB

Circuit Breakers MCB SU200MR RTT 3P K 40A BCP

Learn More

Datasheet

5In Stock

$283.80

$274.15

$248.75

$246.47

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: $709.96
3In Stock
New At Mouser

Mfr. Part No.
XT1NU3100AAA000XXX

Mouser Part No
894-XT1NU3100AAA000X

New At Mouser

ABB

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

3In Stock

$709.96

$588.75

$554.80

View

Min.: 1
Mult.: 1

Circuit Breakers RCD F200 2P 16A 10MA 480Y/277

F202AC-16/0.01
ABB
1: $1,543.03
2Expected 3/3/2026
New At Mouser

Mfr. Part No.
F202AC-16/0.01

Mouser Part No
894-F202AC-16/0.01

New At Mouser

ABB

Circuit Breakers RCD F200 2P 16A 10MA 480Y/277

Datasheet

2Expected 3/3/2026

$1,543.03

Min.: 1
Mult.: 1

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

SU203M-C15
ABB
1: $258.29
15Expected 26/3/2026
New At Mouser

Mfr. Part No.
SU203M-C15

Mouser Part No
894-SU203M-C15

New At Mouser

ABB

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

Learn More

Datasheet

15Expected 26/3/2026

$258.29

$220.34

$184.69

$170.57

View

Min.: 1
Mult.: 1

SU200M

Circuit Breaker

15 A

3 Pole

Circuit Breakers UL489 MCB 3P K 40A 240

SU203M-K40
ABB
1: $248.09
25Expected 3/3/2026
New At Mouser

Mfr. Part No.
SU203M-K40

Mouser Part No
894-SU203M-K40

New At Mouser

ABB

Circuit Breakers UL489 MCB 3P K 40A 240

Learn More

Datasheet

25Expected 3/3/2026

$248.09

$241.42

$217.19

$198.78

View

Min.: 1
Mult.: 1

SU200M

Circuit Breaker

40 A

3 Pole

Circuit Breakers XT1N 125 TMF 125-1250 3P F F UL/CSA

XT1NU3125AFF000XXX
ABB
1: $804.25
3Expected 23/3/2026
New At Mouser

Mfr. Part No.
XT1NU3125AFF000XXX

Mouser Part No
894-XT1NU3125AFF000X

New At Mouser

ABB

Circuit Breakers XT1N 125 TMF 125-1250 3P F F UL/CSA

Datasheet

3Expected 23/3/2026

$804.25

$709.76

$686.05

View

Min.: 1
Mult.: 1

Circuit Breakers THQB MCB 40A 10KA 3P 240V RC

THQB32040RC
ABB
1: $824.06
3Expected 4/5/2026
New At Mouser

Mfr. Part No.
THQB32040RC

Mouser Part No
894-THQB32040RC

New At Mouser

ABB

Circuit Breakers THQB MCB 40A 10KA 3P 240V RC

Datasheet

3Expected 4/5/2026

$824.06

$817.53

$764.76

View

Min.: 1
Mult.: 1

Circuit Breakers RCBO DS201 2P C40A 30MA UL

DS201-C40A30UL
ABB
1: $424.09
2Expected 10/3/2026
New At Mouser

Mfr. Part No.
DS201-C40A30UL

Mouser Part No
894-DS201-C40A30UL

New At Mouser

ABB

Circuit Breakers RCBO DS201 2P C40A 30MA UL

2Expected 10/3/2026

$424.09

$374.56

$354.46

$317.81

View

Min.: 1
Mult.: 1

Circuit Breakers TRANSFORMER PROTECT CB 1.6 - 2.5A

MS132-2.5T
ABB
1: $282.93
1Expected 19/2/2026
New At Mouser

Mfr. Part No.
MS132-2.5T

Mouser Part No
894-MS132-2.5T

New At Mouser

ABB

Circuit Breakers TRANSFORMER PROTECT CB 1.6 - 2.5A

Datasheet

1Expected 19/2/2026

$282.93

$274.21

$262.18

$253.91

View

Min.: 1
Mult.: 1

Thermal Circuit Breaker

Transformer Protection

1.6 A to 2.5 A

600 VAC

Handle

- 25 C

+ 60 C

Non-Illuminated

Circuit Breakers S200UDC MCB 2P K 20A 60 VDC BCPD

S202UDC-K20
ABB
1: $277.82
5Expected 5/3/2026
New At Mouser

Mfr. Part No.
S202UDC-K20

Mouser Part No
894-S202UDC-K20

New At Mouser

ABB

Circuit Breakers S200UDC MCB 2P K 20A 60 VDC BCPD

Datasheet

5Expected 5/3/2026

$277.82

$247.43

$200.09

$191.54

View

Min.: 1
Mult.: 1

Circuit Breaker

20 A

60 VDC

2 Pole

Circuit Breakers MCB ST200M 1P D 5A UL1077

ST201M-D5
ABB
1: $59.60
10Expected 6/4/2026
New At Mouser

Mfr. Part No.
ST201M-D5

Mouser Part No
894-ST201M-D5

New At Mouser

ABB

Circuit Breakers MCB ST200M 1P D 5A UL1077

Learn More

Datasheet

10Expected 6/4/2026

$59.60

$49.11

$44.65

$41.76

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

5 A

1 Pole

Circuit Breakers MCB ST200M 2P C 6A UL1077

ST202M-C6
ABB
1: $136.65
15Expected 7/4/2026
New At Mouser

Mfr. Part No.
ST202M-C6

Mouser Part No
894-ST202M-C6

New At Mouser

ABB

Circuit Breakers MCB ST200M 2P C 6A UL1077

Learn More

Datasheet

15Expected 7/4/2026

$136.65

$134.50

$120.50

$111.19

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

6 A

2 Pole

Circuit Breakers MCB ST200M 3P C 32A UL1077

ST203M-C32
ABB
1: $198.56
2On Order
New At Mouser

Mfr. Part No.
ST203M-C32

Mouser Part No
894-ST203M-C32

New At Mouser

ABB

Circuit Breakers MCB ST200M 3P C 32A UL1077

Learn More

Datasheet

2On Order

$198.56

$173.37

$157.11

$150.40

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

32 A

3 Pole

Circuit Breakers MCB ST200M 3P C 6A UL1077

ST203M-C6
ABB
1: $239.79
7Expected 27/2/2026
New At Mouser

Mfr. Part No.
ST203M-C6

Mouser Part No
894-ST203M-C6

New At Mouser

ABB

Circuit Breakers MCB ST200M 3P C 6A UL1077

Learn More

Datasheet

7Expected 27/2/2026

$239.79

$198.84

$164.56

$156.90

View

Min.: 1
Mult.: 1

ST200M

Circuit Breaker

6 A

3 Pole

Circuit Breakers UL489 MCB 1P C 25A 480/277

SU201M-C25
ABB
1: $80.44
10Expected 13/3/2026
New At Mouser

Mfr. Part No.
SU201M-C25

Mouser Part No
894-SU201M-C25

New At Mouser

ABB

Circuit Breakers UL489 MCB 1P C 25A 480/277

Learn More

Datasheet

10Expected 13/3/2026

$80.44

$62.94

$55.00

$51.81

View

Min.: 1
Mult.: 1

SU200M

Circuit Breaker

25 A

1 Pole

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

SU201M-K16
ABB
1: $69.36
10Expected 3/3/2026
New At Mouser

Mfr. Part No.
SU201M-K16

Mouser Part No
894-SU201M-K16

New At Mouser

ABB

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

Learn More

Datasheet

10Expected 3/3/2026

$69.36

$65.50

$52.15

$47.36

View

Min.: 1
Mult.: 1

SU200M

Circuit Breaker

16 A

1 Pole

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

SU201M-Z3
ABB
1: $62.63
2Expected 18/3/2026
New At Mouser

Mfr. Part No.
SU201M-Z3

Mouser Part No
894-SU201M-Z3

New At Mouser

ABB

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

Learn More

Datasheet

2Expected 18/3/2026

$62.63

$58.06

$53.40

$47.18

View

Min.: 1
Mult.: 1

SU200M

Circuit Breaker

3 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