.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 20A,MCB C CHAR 2PL 480Y/277VAC, UL1077

2C20UR
Altech
1: 229,02 kr.
15Expected 06/03/2026

Mfr. Part No.
2C20UR

Mouser Part No
845-2C20UR

Altech

Circuit Breakers 20A,MCB C CHAR 2PL 480Y/277VAC, UL1077

Learn More

Datasheet

15Expected 06/03/2026

229,02 kr.

228,95 kr.

212,61 kr.

206,57 kr.

View

Min.: 1
Mult.: 1

Circuit Breakers 8A, C CHAR, 2POLE 480Y/277VAC,UL489

2C8UL
Altech
1: 430,14 kr.
19Expected 11/05/2026

Mfr. Part No.
2C8UL

Mouser Part No
845-2C8UL

Altech

Circuit Breakers 8A, C CHAR, 2POLE 480Y/277VAC,UL489

Learn More

Datasheet

19Expected 11/05/2026

430,14 kr.

423,58 kr.

404,18 kr.

389,19 kr.

View

Min.: 1
Mult.: 1

Circuit Breakers 0.5A,MCB D CHAR 2PL 480Y/277VAC, UL1077

2D05UR
Altech
1: 337,57 kr.
5Expected 10/03/2026

Mfr. Part No.
2D05UR

Mouser Part No
845-2D05UR

Altech

Circuit Breakers 0.5A,MCB D CHAR 2PL 480Y/277VAC, UL1077

Learn More

Datasheet

5Expected 10/03/2026

337,57 kr.

280,05 kr.

258,34 kr.

222,23 kr.

View

Min.: 1
Mult.: 1

Circuit Breakers 16A MCB DCHAR 1P+N 277VAC UL508

2D16UM
Altech
1: 305,41 kr.
25Expected 29/06/2026

Mfr. Part No.
2D16UM

Mouser Part No
845-2D16UM

Altech

Circuit Breakers 16A MCB DCHAR 1P+N 277VAC UL508

Learn More

Datasheet

25Expected 29/06/2026

305,41 kr.

300,79 kr.

276,84 kr.

267,22 kr.

View

Min.: 1
Mult.: 1

Circuit Breakers 20A, D CHAR, 2POLE 480Y/277VAC,UL489

2D20UL
Altech
1: 430,14 kr.
19On Order

Mfr. Part No.
2D20UL

Mouser Part No
845-2D20UL

Altech

Circuit Breakers 20A, D CHAR, 2POLE 480Y/277VAC,UL489

Learn More

Datasheet

19On Order

430,14 kr.

420,00 kr.

411,72 kr.

View

Min.: 1
Mult.: 1

Circuit Breakers 3A, D CHAR, 2POLE 480Y/277VAC,UL489

2D3UL
Altech
1: 430,14 kr.
18Expected 04/05/2026

Mfr. Part No.
2D3UL

Mouser Part No
845-2D3UL

Altech

Circuit Breakers 3A, D CHAR, 2POLE 480Y/277VAC,UL489

Learn More

Datasheet

18Expected 04/05/2026

430,14 kr.

426,34 kr.

View

Min.: 1
Mult.: 1

Circuit Breakers 50A, D CHAR, 2POLE 240VAC,UL489

2D50UL
Altech
1: 457,97 kr.
13Expected 23/03/2026

Mfr. Part No.
2D50UL

Mouser Part No
845-2D50UL

Altech

Circuit Breakers 50A, D CHAR, 2POLE 240VAC,UL489

Learn More

Datasheet

13Expected 23/03/2026

457,97 kr.

447,82 kr.

438,35 kr.

View

Min.: 1
Mult.: 1

Circuit Breakers 6A, D CHAR, 2POLE 480Y/277VAC,UL489

2D6UL
Altech
1: 430,14 kr.
10Expected 03/04/2026

Mfr. Part No.
2D6UL

Mouser Part No
845-2D6UL

Altech

Circuit Breakers 6A, D CHAR, 2POLE 480Y/277VAC,UL489

Learn More

Datasheet

10Expected 03/04/2026

430,14 kr.

423,28 kr.

414,03 kr.

View

Min.: 1
Mult.: 1

Circuit Breakers 25A, C CHAR, 3POLE 480Y/277VAC,UL489

3C25UL
Altech
1: 645,29 kr.
6Expected 29/06/2026

Mfr. Part No.
3C25UL

Mouser Part No
845-3C25UL

Altech

Circuit Breakers 25A, C CHAR, 3POLE 480Y/277VAC,UL489

Learn More

Datasheet

6Expected 29/06/2026

645,29 kr.

637,61 kr.

628,80 kr.

View

Min.: 1
Mult.: 1

Circuit Breakers 6A MCB CCHARL 480Y/277VAC UL508

3C6UM
Altech
1: 630,82 kr.
1Expected 01/06/2026

Mfr. Part No.
3C6UM

Mouser Part No
845-3C6UM

Altech

Circuit Breakers 6A MCB CCHARL 480Y/277VAC UL508

Learn More

Datasheet

1Expected 01/06/2026

630,82 kr.

527,72 kr.

499,97 kr.

416,64 kr.

388,82 kr.

Min.: 1
Mult.: 1

Circuit Breakers 15A D Characteristic UL 508 3 POLE

3D15UM
Altech
1: 457,97 kr.
5Expected 07/07/2026

Mfr. Part No.
3D15UM

Mouser Part No
845-3D15UM

Altech

Circuit Breakers 15A D Characteristic UL 508 3 POLE

Learn More

Datasheet

5Expected 07/07/2026

457,97 kr.

450,96 kr.

431,11 kr.

423,36 kr.

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories Busbar,3 Phase,25sqmm,PIN Type

3P25U3/6
Altech
1: 247,67 kr.
6Expected 11/09/2026

Mfr. Part No.
3P25U3/6

Mouser Part No
845-3P25U36

Altech

Circuit Breaker Accessories Busbar,3 Phase,25sqmm,PIN Type

Learn More

6Expected 11/09/2026

247,67 kr.

Min.: 1
Mult.: 1

Circuit Breaker Accessories Power Feed Lug, 115A/480VAC

P35ULCT
Altech
1: 136,82 kr.
9Expected 20/05/2026

Mfr. Part No.
P35ULCT

Mouser Part No
845-P35ULCT

Altech

Circuit Breaker Accessories Power Feed Lug, 115A/480VAC

Datasheet

9Expected 20/05/2026

136,82 kr.

106,08 kr.

97,05 kr.

87,28 kr.

View

Min.: 1
Mult.: 1

Circuit Breakers Earth Leakage CB 40A, 300mA, 2p

09136601
Altech
1: 1.781,75 kr.
34Factory Stock Available

Mfr. Part No.
09136601

Mouser Part No
845-09136601

Altech

Circuit Breakers Earth Leakage CB 40A, 300mA, 2p

34Factory Stock Available

More Info Available

1.781,75 kr.

1.476,71 kr.

1.361,23 kr.

1.124,67 kr.

Min.: 1
Mult.: 1

Circuit Breakers Earth Leakage CB 63A, 30mA, 2p

09144601
Altech
1: 2.350,20 kr.
4Factory Stock Available

Mfr. Part No.
09144601

Mouser Part No
845-09144601

Altech

Circuit Breakers Earth Leakage CB 63A, 30mA, 2p

Datasheet

4Factory Stock Available

More Info Available

2.350,20 kr.

1.947,88 kr.

1.795,62 kr.

1.483,50 kr.

Min.: 1
Mult.: 1

Circuit Breaker Accessories Endcap for 18/25sqmm Busbar,

18/25CAP1P
Altech
1: 13,35 kr.
1.199Factory Stock Available

Mfr. Part No.
18/25CAP1P

Mouser Part No
845-1825CAP1P

Altech

Circuit Breaker Accessories Endcap for 18/25sqmm Busbar,

Learn More

1.199Factory Stock Available

More Info Available

13,35 kr.

12,98 kr.

12,61 kr.

10,59 kr.

View

Min.: 1
Mult.: 1

Circuit Breakers 5A,MCB B CHAR 1 PL, 277VAC, UL1077

1B5UR
Altech
1: 179,41 kr.
95Factory Stock Available

Mfr. Part No.
1B5UR

Mouser Part No
845-1B5UR

Altech

Circuit Breakers 5A,MCB B CHAR 1 PL, 277VAC, UL1077

Learn More

Datasheet

95Factory Stock Available

More Info Available

179,41 kr.

148,83 kr.

137,26 kr.

113,77 kr.

View

Min.: 1
Mult.: 1

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

1C1UL
Altech
1: 215,15 kr.
111Factory Stock Available

Mfr. Part No.
1C1UL

Mouser Part No
845-1C1UL

Altech

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

Learn More

Datasheet

111Factory Stock Available

More Info Available

215,15 kr.

215,07 kr.

204,18 kr.

189,71 kr.

View

Min.: 1
Mult.: 1

Circuit Breakers 30A, C CHAR, 1POLE 277VAC, UL489

1C30UL
Altech
1: 215,15 kr.
45Factory Stock Available

Mfr. Part No.
1C30UL

Mouser Part No
845-1C30UL

Altech

Circuit Breakers 30A, C CHAR, 1POLE 277VAC, UL489

Learn More

Datasheet

45Factory Stock Available

More Info Available

215,15 kr.

215,07 kr.

199,70 kr.

194,11 kr.

View

Min.: 1
Mult.: 1

Circuit Breakers 3A,MCB C CHAR 1 PL, 277VAC, UL1077

1C3UR
Altech
1: 114,51 kr.
45Factory Stock Available

Mfr. Part No.
1C3UR

Mouser Part No
845-1C3UR

Altech

Circuit Breakers 3A,MCB C CHAR 1 PL, 277VAC, UL1077

Learn More

Datasheet

45Factory Stock Available

More Info Available

114,51 kr.

109,66 kr.

104,51 kr.

100,78 kr.

View

Min.: 1
Mult.: 1

Circuit Breakers 25A D Characteristic UL 508 1 POLE

1D25UM
Altech
1: 235,06 kr.
4Factory Stock Available

Mfr. Part No.
1D25UM

Mouser Part No
845-1D25UM

Altech

Circuit Breakers 25A D Characteristic UL 508 1 POLE

Learn More

Datasheet

4Factory Stock Available

More Info Available

235,06 kr.

195,00 kr.

179,86 kr.

149,05 kr.

View

Min.: 1
Mult.: 1

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

1D2UR
Altech
1: 114,51 kr.
52Factory Stock Available

Mfr. Part No.
1D2UR

Mouser Part No
845-1D2UR

Altech

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

Learn More

Datasheet

52Factory Stock Available

More Info Available

114,51 kr.

114,44 kr.

106,53 kr.

102,05 kr.

View

Min.: 1
Mult.: 1

Circuit Breakers 50A D Characteristic UL 508 1 POLE

1D50UM
Altech
1: 262,52 kr.
55Factory Stock Available

Mfr. Part No.
1D50UM

Mouser Part No
845-1D50UM

Altech

Circuit Breakers 50A D Characteristic UL 508 1 POLE

Learn More

Datasheet

55Factory Stock Available

More Info Available

262,52 kr.

217,76 kr.

200,90 kr.

168,37 kr.

View

Min.: 1
Mult.: 1

Circuit Breakers 6A D Characteristic UL 508 1 POLE

1D6UM
Altech
1: 235,06 kr.
1Factory Stock Available

Mfr. Part No.
1D6UM

Mouser Part No
845-1D6UM

Altech

Circuit Breakers 6A D Characteristic UL 508 1 POLE

Learn More

Datasheet

1Factory Stock Available

More Info Available

235,06 kr.

195,00 kr.

179,86 kr.

149,05 kr.

View

Min.: 1
Mult.: 1

Circuit Breakers 8A, D CHAR, 1POLE 277VAC, UL489

1D8UL
Altech
1: 215,15 kr.
64Factory Stock Available

Mfr. Part No.
1D8UL

Mouser Part No
845-1D8UL

Altech

Circuit Breakers 8A, D CHAR, 1POLE 277VAC, UL489

Learn More

Datasheet

64Factory Stock Available

More Info Available

215,15 kr.

200,52 kr.

193,96 kr.

186,87 kr.

View

Min.: 1
Mult.: 1

Altech Circuit Breakers & Accessories

Types of Circuit Breakers & Accessories

Customer Service Office

Company

Resources

Support