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

ABB Circuit Breakers & Accessories

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

Types of Circuit Breakers & Accessories

List Images

Results: 7,017

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 40A UL1077

ST202M-K40
ABB
1: $156.45
5In Stock
New At Mouser

Mfr. Part #
ST202M-K40

Mouser Part #
894-ST202M-K40

New At Mouser

ABB

Circuit Breakers MCB ST200M 2P K 40A UL1077

Learn More

Datasheet

5In Stock

$156.45

$140.68

$121.59

$115.54

View

Min.: 1
Mult.: 1

Circuit Breakers MCB ST200M 3P K 3A UL1077

ST203M-K3
ABB
1: $203.08
1In Stock
New At Mouser

Mfr. Part #
ST203M-K3

Mouser Part #
894-ST203M-K3

New At Mouser

ABB

Circuit Breakers MCB ST200M 3P K 3A UL1077

Learn More

Datasheet

1In Stock

$203.08

$190.68

$172.43

$166.65

View

Min.: 1
Mult.: 1

Circuit Breakers MCB SU200MR RTT 2P K 2A BCP

SU202MR-K2
ABB
1: $181.84
3In Stock
New At Mouser

Mfr. Part #
SU202MR-K2

Mouser Part #
894-SU202MR-K2

New At Mouser

ABB

Circuit Breakers MCB SU200MR RTT 2P K 2A BCP

Learn More

Datasheet

3In Stock

$181.84

$170.85

$161.51

$148.74

View

Min.: 1
Mult.: 1

Circuit Breakers MCB ST200M 1P+NA K 16A UL1077

ST201M-K16NA
ABB
1: $157.80
9In Stock
New At Mouser

Mfr. Part #
ST201M-K16NA

Mouser Part #
894-ST201M-K16NA

New At Mouser

ABB

Circuit Breakers MCB ST200M 1P+NA K 16A UL1077

Learn More

Datasheet

9In Stock

$157.80

$123.34

$107.31

$104.69

View

Min.: 1
Mult.: 1

Circuit Breakers MCB SU200MR RTT 2P K 13A BCP

SU202MR-K13
ABB
1: $182.65
5In Stock
New At Mouser

Mfr. Part #
SU202MR-K13

Mouser Part #
894-SU202MR-K13

New At Mouser

ABB

Circuit Breakers MCB SU200MR RTT 2P K 13A BCP

Learn More

Datasheet

5In Stock

$182.65

$158.26

$141.11

$130.40

View

Min.: 1
Mult.: 1

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

S203MUC-K20
ABB
1: $488.15
4In Stock
New At Mouser

Mfr. Part #
S203MUC-K20

Mouser Part #
894-S203MUC-K20

New At Mouser

ABB

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

Datasheet

4In Stock

$488.15

$377.26

$361.51

$356.72

View

Min.: 1
Mult.: 1

Circuit Breakers MCB ST200M 3P B 60A UL1077

ST203M-B60
ABB
1: $247.26
3In Stock
New At Mouser

Mfr. Part #
ST203M-B60

Mouser Part #
894-ST203M-B60

New At Mouser

ABB

Circuit Breakers MCB ST200M 3P B 60A UL1077

Learn More

Datasheet

3In Stock

$247.26

$217.91

$203.10

$184.98

$180.52

Min.: 1
Mult.: 1

Circuit Breakers MCB SU200MR RTT 1P K 8A BCP

SU201MR-K8
ABB
1: $80.17
5In Stock
New At Mouser

Mfr. Part #
SU201MR-K8

Mouser Part #
894-SU201MR-K8

New At Mouser

ABB

Circuit Breakers MCB SU200MR RTT 1P K 8A BCP

Learn More

Datasheet

5In Stock

$80.17

$68.43

$63.66

$56.96

View

Min.: 1
Mult.: 1

Circuit Breakers MCB S200MUC 3P C 6A AC/DC

S203MUC-C6
ABB
1: $497.85
3In Stock
New At Mouser

Mfr. Part #
S203MUC-C6

Mouser Part #
894-S203MUC-C6

New At Mouser

ABB

Circuit Breakers MCB S200MUC 3P C 6A AC/DC

Datasheet

3In Stock

$497.85

$377.36

$361.62

$356.90

View

Min.: 1
Mult.: 1

Circuit Breakers MCB SU200MR RTT 2P K 30A BCP

SU202MR-K30
ABB
1: $179.04
5In Stock
New At Mouser

Mfr. Part #
SU202MR-K30

Mouser Part #
894-SU202MR-K30

New At Mouser

ABB

Circuit Breakers MCB SU200MR RTT 2P K 30A BCP

Learn More

Datasheet

5In Stock

$179.04

$165.27

$161.88

$160.65

View

Min.: 1
Mult.: 1

Circuit Breakers UL489 MCB 3P Z 63A 240

SU203M-Z63
ABB
1: $361.12
2In Stock
New At Mouser

Mfr. Part #
SU203M-Z63

Mouser Part #
894-SU203M-Z63

New At Mouser

ABB

Circuit Breakers UL489 MCB 3P Z 63A 240

Learn More

Datasheet

2In Stock

$361.12

$268.96

$258.86

$243.56

View

Min.: 1
Mult.: 1

Circuit Breakers MCB S800 1P K 50A

S801U-K50
ABB
1: $351.98
5In Stock
New At Mouser

Mfr. Part #
S801U-K50

Mouser Part #
894-S801U-K50

New At Mouser

ABB

Circuit Breakers MCB S800 1P K 50A

Datasheet

5In Stock

$351.98

$277.48

$266.69

$258.65

View

Min.: 1
Mult.: 1

Circuit Breakers MCB ST200M 2P D 40A UL1077

ST202M-D40
ABB
1: $169.59
5In Stock
New At Mouser

Mfr. Part #
ST202M-D40

Mouser Part #
894-ST202M-D40

New At Mouser

ABB

Circuit Breakers MCB ST200M 2P D 40A UL1077

Learn More

Datasheet

5In Stock

$169.59

$140.65

$121.56

$115.51

View

Min.: 1
Mult.: 1

Circuit Breakers MCB SU200ML 2P K 13A UL 489

SU202ML-K13
ABB
1: $175.91
3In Stock
New At Mouser

Mfr. Part #
SU202ML-K13

Mouser Part #
894-SU202ML-K13

New At Mouser

ABB

Circuit Breakers MCB SU200ML 2P K 13A UL 489

Learn More

Datasheet

3In Stock

$175.91

$152.03

$139.93

$123.71

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories LD CTR MCB 100A 30/60 CU N1 GR PON UL

PCM3010
ABB
1: $506.12
10In Stock
New At Mouser

Mfr. Part #
PCM3010

Mouser Part #
894-PCM3010

New At Mouser

ABB

Circuit Breaker Accessories LD CTR MCB 100A 30/60 CU N1 GR PON UL

Datasheet

10In Stock

$506.12

$419.48

$386.68

$319.60

View

Min.: 1
Mult.: 1

Circuit Breakers THQB MCB 10KA 3P 240V

THQB32020
ABB
1: $994.62
3In Stock
New At Mouser

Mfr. Part #
THQB32020

Mouser Part #
894-THQB32020

New At Mouser

ABB

Circuit Breakers THQB MCB 10KA 3P 240V

Datasheet

3In Stock

$994.62

$781.85

Min.: 1
Mult.: 1

Circuit Breakers RCD F200 2P 16A 10MA

F202A-16/0.01
ABB
1: $1,393.46
3In Stock
New At Mouser

Mfr. Part #
F202A-16/0.01

Mouser Part #
894-F202A-16/0.01

New At Mouser

ABB

Circuit Breakers RCD F200 2P 16A 10MA

Datasheet

3In Stock

$1,393.46

$1,068.61

$1,031.63

View

Min.: 1
Mult.: 1

Circuit Breakers F202A 25/0.03 110V RCD

F202A-25/0.03 110V
ABB
1: $777.55
6In Stock
10Expected 2026-03-26
New At Mouser

Mfr. Part #
F202A-25/0.03 110V

Mouser Part #
894-F202A25/0.03110V

New At Mouser

ABB

Circuit Breakers F202A 25/0.03 110V RCD

Datasheet

6In Stock

10Expected 2026-03-26

$777.55

$719.50

$717.08

View

Min.: 1
Mult.: 1

Circuit Breakers RCD F200 2P 40A 100MA 480Y/277

F202AC-40/0.1
ABB
1: $862.96
3In Stock
New At Mouser

Mfr. Part #
F202AC-40/0.1

Mouser Part #
894-F202AC-40/0.1

New At Mouser

ABB

Circuit Breakers RCD F200 2P 40A 100MA 480Y/277

Datasheet

3In Stock

$862.96

$742.07

$712.90

View

Min.: 1
Mult.: 1

Circuit Breakers 30A MCCB 3P 600Y347

FBV36TE030RV
ABB
1: $3,437.48
1In Stock
New At Mouser

Mfr. Part #
FBV36TE030RV

Mouser Part #
894-FBV36TE030RV

New At Mouser

ABB

Circuit Breakers 30A MCCB 3P 600Y347

Datasheet

1In Stock

$3,437.48

Min.: 1
Mult.: 1

Circuit Breaker Accessories FCCUAL 2X2/0-500KCMIL XT5 3PUL

KXT5CUAL2X500K-3PC
ABB
1: $246.94
21In Stock
New At Mouser

Mfr. Part #
KXT5CUAL2X500K-3PC

Mouser Part #
894-KXT5CUAL2X500K3P

New At Mouser

ABB

Circuit Breaker Accessories FCCUAL 2X2/0-500KCMIL XT5 3PUL

Datasheet

21In Stock

$246.94

$220.89

$205.94

$188.59

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories AUX-C 1Q+1SY 250 V XT1..XT4 F/P

KXTAAXCQSYFP
ABB
1: $373.28
14In Stock
New At Mouser

Mfr. Part #
KXTAAXCQSYFP

Mouser Part #
894-KXTAAXCQSYFP

New At Mouser

ABB

Circuit Breaker Accessories AUX-C 1Q+1SY 250 V XT1..XT4 F/P

Datasheet

14In Stock

$373.28

$369.94

$329.56

$324.02

View

Min.: 1
Mult.: 1

Circuit Breakers YU-C XT5-XT6 F/P 24...30 VAC/DC

KXTFYUC1
ABB
1: $540.86
6In Stock
10Expected 2026-03-06
New At Mouser

Mfr. Part #
KXTFYUC1

Mouser Part #
894-KXTFYUC1

New At Mouser

ABB

Circuit Breakers YU-C XT5-XT6 F/P 24...30 VAC/DC

Datasheet

6In Stock

10Expected 2026-03-06

$540.86

$536.42

$495.02

View

Min.: 1
Mult.: 1

Circuit Breakers MCB S200MUC 2P C 6A AC/DC

S202MUC-C6
ABB
1: $257.94
10In Stock
10Expected 2026-05-27
New At Mouser

Mfr. Part #
S202MUC-C6

Mouser Part #
894-S202MUC-C6

New At Mouser

ABB

Circuit Breakers MCB S200MUC 2P C 6A AC/DC

Datasheet

10In Stock

10Expected 2026-05-27

$257.94

$246.23

$233.83

$228.52

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories MCB S200UP ST 110-415AC/250VDC

S2C-A2U
ABB
1: $155.39
34In Stock
60Expected 2026-04-08
New At Mouser

Mfr. Part #
S2C-A2U

Mouser Part #
894-S2C-A2U

New At Mouser

ABB

Circuit Breaker Accessories MCB S200UP ST 110-415AC/250VDC

Datasheet

34In Stock

60Expected 2026-04-08

$155.39

$129.55

$111.04

$103.32

View

Min.: 1
Mult.: 1

ABB Circuit Breakers & Accessories

Types of Circuit Breakers & Accessories

Mouser Electronics®

Company

Resources

Support