.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: 1.984

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; }

Download Table (.CSV)

Part #

Circuit Breakers 6A MCB ZCHAR 1P+N 277VAC UL508

2Z6UM
Altech
1: Rp1.631.708,55
4Factory Stock Available

Mfr. Part No.
2Z6UM

Mouser Part No
845-2Z6UM

Altech

Circuit Breakers 6A MCB ZCHAR 1P+N 277VAC UL508

Learn More

Datasheet

4Factory Stock Available

More Info Available

Rp1.631.708,55

Rp1.631.533,38

Rp1.552.356,54

Rp1.433.941,62

View

Min.: 1
Mult.: 1

Circuit Breakers 8A MCB ZCHAR 1P+N 277VAC UL508

2Z8UM
Altech
1: Rp1.631.708,55
42Factory Stock Available

Mfr. Part No.
2Z8UM

Mouser Part No
845-2Z8UM

Altech

Circuit Breakers 8A MCB ZCHAR 1P+N 277VAC UL508

Learn More

Datasheet

42Factory Stock Available

More Info Available

Rp1.631.708,55

Rp1.631.533,38

Rp1.552.356,54

Rp1.433.941,62

View

Min.: 1
Mult.: 1

Circuit Breakers 10A MCB B CHAR 3 PL 480Y/277VAC UL508

3B10UM
Altech
1: Rp1.722.271,44
1Factory Stock Available

Mfr. Part No.
3B10UM

Mouser Part No
845-3B10UM

Altech

Circuit Breakers 10A MCB B CHAR 3 PL 480Y/277VAC UL508

Learn More

Datasheet

1Factory Stock Available

More Info Available

Rp1.722.271,44

Rp1.440.773,25

Rp1.365.099,81

Rp1.137.553,98

Rp1.061.705,37

Min.: 1
Mult.: 1

Circuit Breakers 10A,MCB B CHAR 3PL 480Y/277VAC, UL1077

3B10UR
Altech
1: Rp1.327.263,09
7Factory Stock Available

Mfr. Part No.
3B10UR

Mouser Part No
845-3B10UR

Altech

Circuit Breakers 10A,MCB B CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

7Factory Stock Available

More Info Available

Rp1.327.263,09

Rp1.101.118,62

Rp1.024.043,82

Rp853.253,07

View

Min.: 1
Mult.: 1

Circuit Breakers 13A,MCB B CHAR 3PL 480Y/277VAC, UL1077

3B13UR
Altech
1: Rp1.327.263,09
3Factory Stock Available

Mfr. Part No.
3B13UR

Mouser Part No
845-3B13UR

Altech

Circuit Breakers 13A,MCB B CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

3Factory Stock Available

More Info Available

Rp1.327.263,09

Rp1.101.118,62

Rp1.024.043,82

Rp853.253,07

View

Min.: 1
Mult.: 1

Circuit Breakers 15A CRT BRKR BCHAR 277VAC UL508

3B15UM
Altech
1: Rp1.722.271,44
9Factory Stock Available

Mfr. Part No.
3B15UM

Mouser Part No
845-3B15UM

Altech

Circuit Breakers 15A CRT BRKR BCHAR 277VAC UL508

Learn More

Datasheet

9Factory Stock Available

More Info Available

Rp1.722.271,44

Rp1.440.773,25

Rp1.365.099,81

Rp1.137.553,98

Rp1.061.705,37

Min.: 1
Mult.: 1

Circuit Breakers 15A,MCB B CHAR 3PL 480Y/277VAC, UL1077

3B15UR
Altech
1: Rp1.327.263,09
1Factory Stock Available

Mfr. Part No.
3B15UR

Mouser Part No
845-3B15UR

Altech

Circuit Breakers 15A,MCB B CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

1Factory Stock Available

More Info Available

Rp1.327.263,09

Rp1.101.118,62

Rp1.024.043,82

Rp853.253,07

View

Min.: 1
Mult.: 1

Circuit Breakers 16A MCB B CHAR 3 PL 480Y/277VAC UL508

3B16UM
Altech
1: Rp1.722.271,44
10Factory Stock Available

Mfr. Part No.
3B16UM

Mouser Part No
845-3B16UM

Altech

Circuit Breakers 16A MCB B CHAR 3 PL 480Y/277VAC UL508

Learn More

Datasheet

10Factory Stock Available

More Info Available

Rp1.722.271,44

Rp1.440.773,25

Rp1.365.099,81

Rp1.137.553,98

Rp1.061.705,37

Min.: 1
Mult.: 1

Circuit Breakers 3B2.5UM, 2.5A, CIRCUIT BREAKER

3B2.5UM
Altech
1: Rp1.722.271,44
9Factory Stock Available

Mfr. Part No.
3B2.5UM

Mouser Part No
845-3B2.5UM

Altech

Circuit Breakers 3B2.5UM, 2.5A, CIRCUIT BREAKER

Learn More

Datasheet

9Factory Stock Available

More Info Available

Rp1.722.271,44

Rp1.440.773,25

Rp1.365.099,81

Rp1.137.553,98

Rp1.061.705,37

Min.: 1
Mult.: 1

Circuit Breakers 20A MCB B CHAR 3 PL 480Y/277VAC UL508

3B20UM
Altech
1: Rp1.722.271,44
364Factory Stock Available

Mfr. Part No.
3B20UM

Mouser Part No
845-3B20UM

Altech

Circuit Breakers 20A MCB B CHAR 3 PL 480Y/277VAC UL508

Learn More

Datasheet

364Factory Stock Available

More Info Available

Rp1.722.271,44

Rp1.440.773,25

Rp1.365.099,81

Rp1.137.553,98

Rp1.061.705,37

Min.: 1
Mult.: 1

Circuit Breakers 25A MCB B CHARL 480Y/277VAC UL508

3B25UM
Altech
1: Rp1.722.271,44
2Factory Stock Available

Mfr. Part No.
3B25UM

Mouser Part No
845-3B25UM

Altech

Circuit Breakers 25A MCB B CHARL 480Y/277VAC UL508

Learn More

Datasheet

2Factory Stock Available

More Info Available

Rp1.722.271,44

Rp1.440.773,25

Rp1.365.099,81

Rp1.137.553,98

Rp1.061.705,37

Min.: 1
Mult.: 1

Circuit Breakers 25A,MCB B CHAR 3PL 480Y/277VAC, UL1077

3B25UR
Altech
1: Rp1.327.263,09
1Factory Stock Available

Mfr. Part No.
3B25UR

Mouser Part No
845-3B25UR

Altech

Circuit Breakers 25A,MCB B CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

1Factory Stock Available

More Info Available

Rp1.327.263,09

Rp1.101.118,62

Rp1.024.043,82

Rp853.253,07

View

Min.: 1
Mult.: 1

Circuit Breakers 30A,MCB B CHAR 3PL 480Y/277VAC, UL1077

3B30UR
Altech
1: Rp1.327.263,09
31Factory Stock Available

Mfr. Part No.
3B30UR

Mouser Part No
845-3B30UR

Altech

Circuit Breakers 30A,MCB B CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

31Factory Stock Available

More Info Available

Rp1.327.263,09

Rp1.101.118,62

Rp1.024.043,82

Rp853.253,07

View

Min.: 1
Mult.: 1

Circuit Breakers 32A,MCB B CHAR 3PL 480Y/277VAC, UL1077

3B32UR
Altech
1: Rp1.327.263,09
48Factory Stock Available

Mfr. Part No.
3B32UR

Mouser Part No
845-3B32UR

Altech

Circuit Breakers 32A,MCB B CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

48Factory Stock Available

More Info Available

Rp1.327.263,09

Rp1.101.118,62

Rp1.024.043,82

Rp853.253,07

View

Min.: 1
Mult.: 1

Circuit Breakers 3B3UM, 3A, CIRCUIT BREAKER

3B3UM
Altech
Restricted Availability

Mfr. Part No.
3B3UM

Mouser Part No
845-3B3UM

Altech

Circuit Breakers 3B3UM, 3A, CIRCUIT BREAKER

Learn More

Datasheet

Restricted Availability

Circuit Breakers 3A,MCB B CHAR 3PL 480Y/277VAC, UL1077

3B3UR
Altech
1: Rp1.327.263,09
9Factory Stock Available

Mfr. Part No.
3B3UR

Mouser Part No
845-3B3UR

Altech

Circuit Breakers 3A,MCB B CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

9Factory Stock Available

More Info Available

Rp1.327.263,09

Rp1.101.118,62

Rp1.024.043,82

Rp853.253,07

View

Min.: 1
Mult.: 1

Circuit Breakers 40AMCB B CHAR 3 PL 480Y/277VAC UL508

3B40UM
Altech
1: Rp1.939.482,24
3Factory Stock Available

Mfr. Part No.
3B40UM

Mouser Part No
845-3B40UM

Altech

Circuit Breakers 40AMCB B CHAR 3 PL 480Y/277VAC UL508

Learn More

Datasheet

3Factory Stock Available

More Info Available

Rp1.939.482,24

Rp1.637.313,99

Rp1.551.305,52

Rp1.292.754,60

Rp1.206.570,96

Min.: 1
Mult.: 1

Circuit Breakers 40A,MCB B CHAR 3PL 480Y/277VAC, UL1077

3B40UR
Altech
1: Rp1.407.315,78
7Factory Stock Available

Mfr. Part No.
3B40UR

Mouser Part No
845-3B40UR

Altech

Circuit Breakers 40A,MCB B CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

7Factory Stock Available

More Info Available

Rp1.407.315,78

Rp1.167.508,05

Rp1.085.703,66

Rp904.753,05

View

Min.: 1
Mult.: 1

Circuit Breakers 3B4UM, 4A, CIRCUIT BREAKER

3B4UM
Altech
Restricted Availability

Mfr. Part No.
3B4UM

Mouser Part No
845-3B4UM

Altech

Circuit Breakers 3B4UM, 4A, CIRCUIT BREAKER

Learn More

Datasheet

Restricted Availability

Circuit Breakers 50A MCB B CHARL 480Y/277VAC UL508

3B50UM
Altech
1: Rp1.939.482,24
1Factory Stock Available

Mfr. Part No.
3B50UM

Mouser Part No
845-3B50UM

Altech

Circuit Breakers 50A MCB B CHARL 480Y/277VAC UL508

Learn More

Datasheet

1Factory Stock Available

More Info Available

Rp1.939.482,24

Rp1.637.313,99

Rp1.551.305,52

Rp1.292.754,60

Rp1.206.570,96

Min.: 1
Mult.: 1

Circuit Breakers 50A,MCB B CHAR 3PL 480Y/277VAC, UL1077

3B50UR
Altech
1: Rp1.407.315,78
1Factory Stock Available

Mfr. Part No.
3B50UR

Mouser Part No
845-3B50UR

Altech

Circuit Breakers 50A,MCB B CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

1Factory Stock Available

More Info Available

Rp1.407.315,78

Rp1.167.508,05

Rp1.085.703,66

Rp904.753,05

View

Min.: 1
Mult.: 1

Circuit Breakers 3B5UM, 5A, CIRCUIT BREAKER

3B5UM
Altech
Restricted Availability

Mfr. Part No.
3B5UM

Mouser Part No
845-3B5UM

Altech

Circuit Breakers 3B5UM, 5A, CIRCUIT BREAKER

Learn More

Datasheet

Restricted Availability

Circuit Breakers 5A,MCB B CHAR 3PL 480Y/277VAC, UL1077

3B5UR
Altech
1: Rp1.327.263,09
11Factory Stock Available

Mfr. Part No.
3B5UR

Mouser Part No
845-3B5UR

Altech

Circuit Breakers 5A,MCB B CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

11Factory Stock Available

More Info Available

Rp1.327.263,09

Rp1.101.118,62

Rp1.024.043,82

Rp853.253,07

View

Min.: 1
Mult.: 1

Circuit Breakers 60A MCB B CHAR 3 PL 480Y/277VAC UL508

3B60UM
Altech
1: Rp1.939.482,24
5Factory Stock Available

Mfr. Part No.
3B60UM

Mouser Part No
845-3B60UM

Altech

Circuit Breakers 60A MCB B CHAR 3 PL 480Y/277VAC UL508

Learn More

Datasheet

5Factory Stock Available

More Info Available

Rp1.939.482,24

Rp1.637.313,99

Rp1.551.305,52

Rp1.292.754,60

Rp1.206.570,96

Min.: 1
Mult.: 1

Circuit Breakers 60A,MCB B CHAR 3PL 480Y/277VAC, UL1077

3B60UR
Altech
1: Rp1.407.315,78
5Factory Stock Available

Mfr. Part No.
3B60UR

Mouser Part No
845-3B60UR

Altech

Circuit Breakers 60A,MCB B CHAR 3PL 480Y/277VAC, UL1077

Learn More

Datasheet

5Factory Stock Available

More Info Available

Rp1.407.315,78

Rp1.167.508,05

Rp1.085.703,66

Rp904.753,05

View

Min.: 1
Mult.: 1

Altech Circuit Breakers & Accessories

Types of Circuit Breakers & Accessories

Customer Service Office

Company

Resources

Support