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

Altech Circuit Breakers & Accessories

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

Types of Circuit Breakers & Accessories

List Images

Results: 2.105

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 0.5A,MCB C CHAR 1 PL, 277VAC, UL1077

1C05UR
Altech
1: Rp327.476
74Factory Stock Available

Mfr. Part No.
1C05UR

Mouser Part No
845-1C05UR

Altech

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

Learn More

Datasheet

74Factory Stock Available

More Info Available

Rp327.476

Rp311.332

Rp297.205

Rp286.931

View

Min.: 1
Mult.: 1

Circuit Breakers .75A MCB CCHAR 1pl 277VAC UL508

1C075UM
Altech
1: Rp672.197
11Factory Stock Available

Mfr. Part No.
1C075UM

Mouser Part No
845-1C075UM

Altech

Circuit Breakers .75A MCB CCHAR 1pl 277VAC UL508

Learn More

Datasheet

11Factory Stock Available

More Info Available

Rp672.197

Rp557.535

Rp514.422

Rp426.178

View

Min.: 1
Mult.: 1

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

1C1.6UL
Altech
1: Rp906.843
7Factory Stock Available

Mfr. Part No.
1C1.6UL

Mouser Part No
845-1C1.6UL

Altech

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

Learn More

Datasheet

7Factory Stock Available

More Info Available

Rp906.843

Rp752.186

Rp693.846

Rp596.979

View

Min.: 1
Mult.: 1

Circuit Breakers 1.6A MCB CCHAR 1pl 277VAC UL508

1C1.6UM
Altech
1: Rp672.197
11Factory Stock Available

Mfr. Part No.
1C1.6UM

Mouser Part No
845-1C1.6UM

Altech

Circuit Breakers 1.6A MCB CCHAR 1pl 277VAC UL508

Learn More

Datasheet

11Factory Stock Available

More Info Available

Rp672.197

Rp557.535

Rp514.422

Rp426.178

View

Min.: 1
Mult.: 1

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

1C10UR
Altech
1: Rp327.476
170Factory Stock Available

Mfr. Part No.
1C10UR

Mouser Part No
845-1C10UR

Altech

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

Learn More

Datasheet

170Factory Stock Available

More Info Available

Rp327.476

Rp313.533

Rp298.856

Rp288.216

View

Min.: 1
Mult.: 1

Circuit Breakers 12A, C CHAR, 1POLE 277VAC, UL489

1C12UL
Altech
1: Rp906.843
11Factory Stock Available

Mfr. Part No.
1C12UL

Mouser Part No
845-1C12UL

Altech

Circuit Breakers 12A, C CHAR, 1POLE 277VAC, UL489

Learn More

Datasheet

11Factory Stock Available

More Info Available

Rp906.843

Rp752.186

Rp693.846

Rp596.979

View

Min.: 1
Mult.: 1

Circuit Breakers 13A MCB CCHAR 1pl 277VAC UL508

1C13UM
Altech
1: Rp672.197
13Factory Stock Available

Mfr. Part No.
1C13UM

Mouser Part No
845-1C13UM

Altech

Circuit Breakers 13A MCB CCHAR 1pl 277VAC UL508

Learn More

Datasheet

13Factory Stock Available

More Info Available

Rp672.197

Rp557.535

Rp514.422

Rp426.178

View

Min.: 1
Mult.: 1

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

1C15UR
Altech
1: Rp327.476
7Factory Stock Available

Mfr. Part No.
1C15UR

Mouser Part No
845-1C15UR

Altech

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

Learn More

Datasheet

7Factory Stock Available

More Info Available

Rp327.476

Rp311.332

Rp297.205

Rp286.931

View

Min.: 1
Mult.: 1

Circuit Breakers 16A MCB CCHAR 1pl 277VAC UL508

1C16UM
Altech
1: Rp672.197
14Factory Stock Available

Mfr. Part No.
1C16UM

Mouser Part No
845-1C16UM

Altech

Circuit Breakers 16A MCB CCHAR 1pl 277VAC UL508

Learn More

Datasheet

14Factory Stock Available

More Info Available

Rp672.197

Rp557.535

Rp514.422

Rp426.178

View

Min.: 1
Mult.: 1

Circuit Breakers 16A,MCB C CHAR 1 PL, 277VAC, UL1077

1C16UR
Altech
1: Rp327.476
111Factory Stock Available

Mfr. Part No.
1C16UR

Mouser Part No
845-1C16UR

Altech

Circuit Breakers 16A,MCB C CHAR 1 PL, 277VAC, UL1077

Learn More

Datasheet

111Factory Stock Available

More Info Available

Rp327.476

Rp327.293

Rp314.817

Rp306.195

View

Min.: 1
Mult.: 1

Circuit Breakers 1A MCB CCHAR 1pl 277VAC UL508

1C1UM
Altech
1: Rp436.451
43Factory Stock Available

Mfr. Part No.
1C1UM

Mouser Part No
845-1C1UM

Altech

Circuit Breakers 1A MCB CCHAR 1pl 277VAC UL508

Learn More

Datasheet

43Factory Stock Available

More Info Available

Rp436.451

Rp420.674

Rp405.997

Rp397.925

View

Min.: 1
Mult.: 1

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

1C1UR
Altech
1: Rp327.476
34Factory Stock Available

Mfr. Part No.
1C1UR

Mouser Part No
845-1C1UR

Altech

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

Learn More

Datasheet

34Factory Stock Available

More Info Available

Rp327.476

Rp313.533

Rp298.856

Rp288.216

View

Min.: 1
Mult.: 1

Circuit Breakers 2.5A MCB CCHAR 1pl 277VAC UL508

1C2.5UM
Altech
1: Rp436.451
19Factory Stock Available

Mfr. Part No.
1C2.5UM

Mouser Part No
845-1C2.5UM

Altech

Circuit Breakers 2.5A MCB CCHAR 1pl 277VAC UL508

Learn More

Datasheet

19Factory Stock Available

More Info Available

Rp436.451

Rp412.235

Rp395.356

Rp382.698

View

Min.: 1
Mult.: 1

Circuit Breakers 20A MCB CCHAR 1pl 277VAC UL508

1C20UM
Altech
1: Rp672.197
36Factory Stock Available

Mfr. Part No.
1C20UM

Mouser Part No
845-1C20UM

Altech

Circuit Breakers 20A MCB CCHAR 1pl 277VAC UL508

Learn More

Datasheet

36Factory Stock Available

More Info Available

Rp672.197

Rp557.535

Rp514.422

Rp426.178

View

Min.: 1
Mult.: 1

Circuit Breakers 20A,MCB C CHAR 1 PL, 277VAC, UL1077

1C20UR
Altech
1: Rp327.476
52Factory Stock Available

Mfr. Part No.
1C20UR

Mouser Part No
845-1C20UR

Altech

Circuit Breakers 20A,MCB C CHAR 1 PL, 277VAC, UL1077

Learn More

Datasheet

52Factory Stock Available

More Info Available

Rp327.476

Rp307.846

Rp295.921

Rp284.730

View

Min.: 1
Mult.: 1

Circuit Breakers 25A, C CHAR, 1POLE 277VAC, UL489

1C25UL
Altech
1: Rp615.141
106Factory Stock Available

Mfr. Part No.
1C25UL

Mouser Part No
845-1C25UL

Altech

Circuit Breakers 25A, C CHAR, 1POLE 277VAC, UL489

Learn More

Datasheet

106Factory Stock Available

More Info Available

Rp615.141

Rp542.491

Rp528.548

Rp512.037

View

Min.: 1
Mult.: 1

Circuit Breakers 25A MCB CCHAR 1pl 277VAC UL508

1C25UM
Altech
1: Rp672.197
6Factory Stock Available

Mfr. Part No.
1C25UM

Mouser Part No
845-1C25UM

Altech

Circuit Breakers 25A MCB CCHAR 1pl 277VAC UL508

Learn More

Datasheet

6Factory Stock Available

More Info Available

Rp672.197

Rp557.535

Rp514.422

Rp426.178

View

Min.: 1
Mult.: 1

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

1C25UR
Altech
1: Rp327.476
162Factory Stock Available

Mfr. Part No.
1C25UR

Mouser Part No
845-1C25UR

Altech

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

Learn More

Datasheet

162Factory Stock Available

More Info Available

Rp327.476

Rp311.332

Rp297.205

Rp286.931

View

Min.: 1
Mult.: 1

Circuit Breakers 2A,MCB C CHAR 1 PL, 277VAC, UL1077

1C2UR
Altech
1: Rp512.954
42Factory Stock Available

Mfr. Part No.
1C2UR

Mouser Part No
845-1C2UR

Altech

Circuit Breakers 2A,MCB C CHAR 1 PL, 277VAC, UL1077

Learn More

Datasheet

42Factory Stock Available

More Info Available

Rp512.954

Rp425.627

Rp392.604

Rp325.275

View

Min.: 1
Mult.: 1

Circuit Breakers 3.5A MCB CCHAR 1pl 277VAC UL508

1C3.5UM
Altech
1: Rp436.451
31Factory Stock Available

Mfr. Part No.
1C3.5UM

Mouser Part No
845-1C3.5UM

Altech

Circuit Breakers 3.5A MCB CCHAR 1pl 277VAC UL508

Learn More

Datasheet

31Factory Stock Available

More Info Available

Rp436.451

Rp412.235

Rp395.356

Rp382.698

View

Min.: 1
Mult.: 1

Circuit Breakers 30A CRT BRKR CCHAR 277VAC UL508

1C30UM
Altech
1: Rp672.197
6Factory Stock Available

Mfr. Part No.
1C30UM

Mouser Part No
845-1C30UM

Altech

Circuit Breakers 30A CRT BRKR CCHAR 277VAC UL508

Learn More

Datasheet

6Factory Stock Available

More Info Available

Rp672.197

Rp557.535

Rp514.422

Rp426.178

View

Min.: 1
Mult.: 1

Circuit Breakers 30A,MCB C CHAR 1 PL, 277VAC, UL1077

1C30UR
Altech
1: Rp327.476
14Factory Stock Available

Mfr. Part No.
1C30UR

Mouser Part No
845-1C30UR

Altech

Circuit Breakers 30A,MCB C CHAR 1 PL, 277VAC, UL1077

Learn More

Datasheet

14Factory Stock Available

More Info Available

Rp327.476

Rp311.332

Rp297.205

Rp286.931

View

Min.: 1
Mult.: 1

Circuit Breakers 32A MCB CCHAR 1pl 277VAC UL508

1C32UM
Altech
1: Rp672.197
15Factory Stock Available

Mfr. Part No.
1C32UM

Mouser Part No
845-1C32UM

Altech

Circuit Breakers 32A MCB CCHAR 1pl 277VAC UL508

Learn More

Datasheet

15Factory Stock Available

More Info Available

Rp672.197

Rp557.535

Rp514.422

Rp426.178

View

Min.: 1
Mult.: 1

Circuit Breakers 32A,MCB C CHAR 1 PL, 277VAC, UL1077

1C32UR
Altech
1: Rp327.476
44Factory Stock Available

Mfr. Part No.
1C32UR

Mouser Part No
845-1C32UR

Altech

Circuit Breakers 32A,MCB C CHAR 1 PL, 277VAC, UL1077

Learn More

Datasheet

44Factory Stock Available

More Info Available

Rp327.476

Rp313.533

Rp298.856

Rp288.216

View

Min.: 1
Mult.: 1

Circuit Breakers 40A, C CHAR, 1POLE 277VAC, UL489

1C40UL
Altech
1: Rp965.367
23Factory Stock Available

Mfr. Part No.
1C40UL

Mouser Part No
845-1C40UL

Altech

Circuit Breakers 40A, C CHAR, 1POLE 277VAC, UL489

Learn More

Datasheet

23Factory Stock Available

More Info Available

Rp965.367

Rp800.803

Rp738.793

Rp635.505

View

Min.: 1
Mult.: 1

Altech Circuit Breakers & Accessories

Types of Circuit Breakers & Accessories

Customer Service Office

Company

Resources

Support