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

Circuit Breakers & Accessories

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

Types of Circuit Breakers & Accessories

List Images

Results: 1,984

Applied Filters:

Brand = Multiple Values

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 TR11sup.prot.,wingD,bl.slid.w/

TR11-D-X-63-BB-2-N-0.5A
Altech
1: $7.14
6In Stock

Mfr. Part No.
TR11-D-X-63-BB-2-N-0.5A

Mouser Part No
845-TR11DX63BB2N05A

Altech

Circuit Breakers TR11sup.prot.,wingD,bl.slid.w/

Learn More

Datasheet

6In Stock

$7.14

$6.62

$5.52

$5.41

View

Min.: 1
Mult.: 1

Circuit Breakers TR11sup.prot.,wingD,bl.slid.w/

TR11-D-X-63-BB-2-N-3.0A
Altech
1: $6.62
8In Stock

Mfr. Part No.
TR11-D-X-63-BB-2-N-3.0A

Mouser Part No
845-TR11DX63BB2N30A

Altech

Circuit Breakers TR11sup.prot.,wingD,bl.slid.w/

Learn More

Datasheet

8In Stock

$6.62

$5.52

$5.47

$5.27

View

Min.: 1
Mult.: 1

Circuit Breakers TR11sup.prot.,wingD,bl.slid.w/

TR11-D-Y-63-BB-2-N-10.0A
Altech
1: $6.21
3In Stock

Mfr. Part No.
TR11-D-Y-63-BB-2-N-10.0A

Mouser Part No
845-TR11DY63BB2N100A

Altech

Circuit Breakers TR11sup.prot.,wingD,bl.slid.w/

Learn More

Datasheet

3In Stock

$6.21

$4.99

$4.98

$4.79

$4.69

Min.: 1
Mult.: 1

Circuit Breakers TR11sup.prot.,wingD,bl.slid.w/

TR11-D-Y-63-BB-2-N-15.0A
Altech
1: $6.21
8In Stock

Mfr. Part No.
TR11-D-Y-63-BB-2-N-15.0A

Mouser Part No
845-TR11DY63BB2N150A

Altech

Circuit Breakers TR11sup.prot.,wingD,bl.slid.w/

Learn More

Datasheet

8In Stock

$6.21

$5.98

$4.99

$4.90

View

Min.: 1
Mult.: 1

Circuit Breakers TR20sup.prot.,bl.trip w/wh.hor.ma.,

TR20-C-63S-B3-B-3.0A-2
Altech
1: $11.43
3In Stock

Mfr. Part No.
TR20-C-63S-B3-B-3.0A-2

Mouser Part No
845-TR20C63SB3B3.0A2

Altech

Circuit Breakers TR20sup.prot.,bl.trip w/wh.hor.ma.,

Learn More

Datasheet

3In Stock

$11.43

$10.75

$10.33

$9.86

View

Min.: 1
Mult.: 1

Circuit Breakers 2Pole UNDELAY TRIP 25A 30mA 2MOD RCCB

09124601
Altech
1: $150.17
1In Stock

Mfr. Part No.
09124601

Mouser Part No
845-09124601

Altech

Circuit Breakers 2Pole UNDELAY TRIP 25A 30mA 2MOD RCCB

1In Stock

$150.17

$150.15

$138.84

$137.34

Min.: 1
Mult.: 1

Circuit Breakers Earth Leakage CB 40A, 30mA, 4p

09134911
Altech
1: $278.46
2In Stock

Mfr. Part No.
09134911

Mouser Part No
845-09134911

Altech

Circuit Breakers Earth Leakage CB 40A, 30mA, 4p

Datasheet

2In Stock

$278.46

$238.87

$222.92

$206.60

View

Min.: 1
Mult.: 1

Circuit Breakers Earth Leakage CB 63A, 30mA, 4p

09144911
Altech
1: $431.14
1In Stock

Mfr. Part No.
09144911

Mouser Part No
845-09144911

Altech

Circuit Breakers Earth Leakage CB 63A, 30mA, 4p

1In Stock

$431.14

$365.39

$354.33

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories End support - APD SYSTEM

17BS
Altech
1: $4.36
14In Stock

Mfr. Part No.
17BS

Mouser Part No
845-17BS

Altech

Circuit Breaker Accessories End support - APD SYSTEM

Datasheet

14In Stock

$4.36

$4.18

$4.07

$3.88

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories End Cap for 1P/2P/3PU series

18/25CAP3P
Altech
1: $0.62
283In Stock

Mfr. Part No.
18/25CAP3P

Mouser Part No
845-18/25CAP3P

Altech

Circuit Breaker Accessories End Cap for 1P/2P/3PU series

Learn More

Datasheet

283In Stock

$0.62

$0.52

$0.519

Min.: 1
Mult.: 1

Circuit Breaker Accessories Endcap for 18/25sqmm Busbar,

18/25CAP3PULC
Altech
1: $3.31
33In Stock

Mfr. Part No.
18/25CAP3PULC

Mouser Part No
845-18/25CAP3PULC

Altech

Circuit Breaker Accessories Endcap for 18/25sqmm Busbar,

Datasheet

33In Stock

$3.31

$3.01

$2.91

$2.05

View

Min.: 1
Mult.: 1

Circuit Breakers 0.5A, MCB B CHAR 1 PL, 277VAC, UL1077

1B05UR
Altech
1: $25.47
6In Stock

Mfr. Part No.
1B05UR

Mouser Part No
845-1B05UR

Altech

Circuit Breakers 0.5A, MCB B CHAR 1 PL, 277VAC, UL1077

Learn More

Datasheet

6In Stock

$25.47

$21.42

$17.85

$17.11

View

Min.: 1
Mult.: 1

Circuit Breakers 13A MCB B Char 1pl 277VAC UL508

1B13UM
Altech
1: $42.84
1In Stock

Mfr. Part No.
1B13UM

Mouser Part No
845-1B13UM

Altech

Circuit Breakers 13A MCB B Char 1pl 277VAC UL508

Learn More

Datasheet

1In Stock

$42.84

$36.26

$27.71

$24.91

View

Min.: 1
Mult.: 1

Circuit Breakers 15A CRT BRKR BCHAR 1pl UL508

1B15UM
Altech
1: $36.65
8In Stock

Mfr. Part No.
1B15UM

Mouser Part No
845-1B15UM

Altech

Circuit Breakers 15A CRT BRKR BCHAR 1pl UL508

Learn More

Datasheet

8In Stock

$36.65

$30.40

$24.84

$22.05

View

Min.: 1
Mult.: 1

Circuit Breakers 15A,MCB B CHAR 1 PL, 277VAC, UL1077

1B15UR
Altech
1: $27.97
6In Stock

Mfr. Part No.
1B15UR

Mouser Part No
845-1B15UR

Altech

Circuit Breakers 15A,MCB B CHAR 1 PL, 277VAC, UL1077

Learn More

Datasheet

6In Stock

$27.97

$23.20

$21.25

$18.90

View

Min.: 1
Mult.: 1

Circuit Breakers 25A,MCB B CHAR 1 PL, 277VAC, UL1077

1B25UR
Altech
1: $25.47
3In Stock

Mfr. Part No.
1B25UR

Mouser Part No
845-1B25UR

Altech

Circuit Breakers 25A,MCB B CHAR 1 PL, 277VAC, UL1077

Learn More

Datasheet

3In Stock

$25.47

$17.85

$17.11

$16.24

View

Min.: 1
Mult.: 1

Circuit Breakers 30A CRT BRKR BCHAR 1pl UL508

1B30UM
Altech
1: $36.65
10In Stock

Mfr. Part No.
1B30UM

Mouser Part No
845-1B30UM

Altech

Circuit Breakers 30A CRT BRKR BCHAR 1pl UL508

Learn More

Datasheet

10In Stock

$36.65

$30.40

$28.04

$22.73

View

Min.: 1
Mult.: 1

Circuit Breakers 1BU3A MCB B CHar 1 pl 277V UL 508

1B3UM
Altech
1: $36.65
1In Stock

Mfr. Part No.
1B3UM

Mouser Part No
845-1B3UM

Altech

Circuit Breakers 1BU3A MCB B CHar 1 pl 277V UL 508

Learn More

Datasheet

1In Stock

$36.65

$29.10

$26.70

$23.68

View

Min.: 1
Mult.: 1

Circuit Breakers 6A MCB B Char 1 pl 277VAC UL508

1B6UM
Altech
1: $34.15
6In Stock

Mfr. Part No.
1B6UM

Mouser Part No
845-1B6UM

Altech

Circuit Breakers 6A MCB B Char 1 pl 277VAC UL508

Learn More

Datasheet

6In Stock

$34.15

$28.54

$23.79

$23.35

View

Min.: 1
Mult.: 1

Circuit Breakers 1C03UL, 0.3A, CIRCUIT BREAKER

1C03UL
Altech
1: $46.94
6In Stock

Mfr. Part No.
1C03UL

Mouser Part No
845-1C03UL

Altech

Circuit Breakers 1C03UL, 0.3A, CIRCUIT BREAKER

Learn More

Datasheet

6In Stock

$46.94

$40.24

$33.54

$33.40

View

Min.: 1
Mult.: 1

Circuit Breakers .3A MCB CChar 1pl 277VAC UL508

1C03UM
Altech
1: $34.15
2In Stock

Mfr. Part No.
1C03UM

Mouser Part No
845-1C03UM

Altech

Circuit Breakers .3A MCB CChar 1pl 277VAC UL508

Learn More

Datasheet

2In Stock

$34.15

$23.79

$23.26

$21.56

View

Min.: 1
Mult.: 1

Circuit Breakers 1.6A, C CHAR, 1POLE 277VAC, UL489

1C1.6UL
Altech
1: $46.94
5In Stock

Mfr. Part No.
1C1.6UL

Mouser Part No
845-1C1.6UL

Altech

Circuit Breakers 1.6A, C CHAR, 1POLE 277VAC, UL489

Learn More

Datasheet

5In Stock

$46.94

$40.24

$32.95

$30.78

View

Min.: 1
Mult.: 1

Circuit Breakers 10A MCB CCHAR 1pl 277VAC UL508

1C10UM
Altech
1: $30.48
25In Stock

Mfr. Part No.
1C10UM

Mouser Part No
845-1C10UM

Altech

Circuit Breakers 10A MCB CCHAR 1pl 277VAC UL508

Learn More

Datasheet

25In Stock

$30.48

$27.09

$21.25

$20.97

View

Min.: 1
Mult.: 1

Circuit Breakers 10A,MCB C CHAR 1 PL, 277VAC, UL1077

1C10UR
Altech
1: $25.47
1In Stock

Mfr. Part No.
1C10UR

Mouser Part No
845-1C10UR

Altech

Circuit Breakers 10A,MCB C CHAR 1 PL, 277VAC, UL1077

Learn More

Datasheet

1In Stock

$25.47

$17.85

$17.14

$16.42

View

Min.: 1
Mult.: 1

Circuit Breakers 5A CRT BRKR CCHAR 277VAC UL508

1C15UM
Altech
1: $34.15
1In Stock

Mfr. Part No.
1C15UM

Mouser Part No
845-1C15UM

Altech

Circuit Breakers 5A CRT BRKR CCHAR 277VAC UL508

Learn More

Datasheet

1In Stock

$34.15

$23.79

$22.61

$21.57

View

Min.: 1
Mult.: 1

Circuit Breakers & Accessories

Types of Circuit Breakers & Accessories

Customer Service Office

Company

Resources

Support