.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; }

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Circuit Breakers 1A,MCB B CHAR 2PL 480Y/277VAC, UL1077 2B1UR Altech 1: $50.13 22In Stock	Mfr. Part No. 2B1UR Mouser Part No 845-2B1UR	Altech	Circuit Breakers 1A,MCB B CHAR 2PL 480Y/277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	22In Stock	$50.13 $42.84 $40.26 $34.54 View $33.47 $32.47 Quote	Min.: 1 Mult.: 1
Circuit Breakers 10A, C CHAR, 2POLE 480Y/277VAC,UL489 2C10UL Altech 1: $67.06 151On Order	Mfr. Part No. 2C10UL Mouser Part No 845-2C10UL	Altech	Circuit Breakers 10A, C CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	151On Order On Order Ship Dates Mfr. No: 2C10UL Stock: 0 On Order: 14 Expected 2027/01/04 96 Expected 2027/01/27 41 Expected 2027/02/12 Factory Lead Time: 18 Weeks	$67.06 $63.70 $61.44 View Quote	Min.: 1 Mult.: 1
Circuit Breakers 10A MCB CCHAR 1P+N 277VAC UL508 2C10UM Altech 1: $47.61 2In Stock	Mfr. Part No. 2C10UM Mouser Part No 845-2C10UM	Altech	Circuit Breakers 10A MCB CCHAR 1P+N 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	2In Stock	$47.61 $44.96 $43.47 $42.04 Quote Quote	Min.: 1 Mult.: 1
Circuit Breakers 12A, C CHAR, 2POLE 480Y/277VAC,UL489 2C12UL Altech 1: $85.61 4In Stock 8Expected 2027/02/02	Mfr. Part No. 2C12UL Mouser Part No 845-2C12UL	Altech	Circuit Breakers 12A, C CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	4In Stock 8Expected 2027/02/02	$85.61 $74.98 $70.85 $62.86 View $61.99 Quote	Min.: 1 Mult.: 1
Circuit Breakers 15A, C CHAR, 2POLE 480Y/277VAC,UL489 2C15UL Altech 1: $89.88 10Expected 2027/01/29	Mfr. Part No. 2C15UL Mouser Part No 845-2C15UL	Altech	Circuit Breakers 15A, C CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	10Expected 2027/01/29	$89.88 $77.27 $73.21 $61.13 View $59.63 Quote	Min.: 1 Mult.: 1
Circuit Breakers 15A CRT BRKR CCHAR 277VAC UL508 2C15UM Altech 1: $65.40 7In Stock	Mfr. Part No. 2C15UM Mouser Part No 845-2C15UM	Altech	Circuit Breakers 15A CRT BRKR CCHAR 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	7In Stock	$65.40 $57.59 $52.25 $45.61 View $43.47 $42.04 Quote	Min.: 1 Mult.: 1
Circuit Breakers 16A,MCB C CHAR 2PL 480Y/277VAC, UL1077 2C16UR Altech 1: $59.31 4In Stock	Mfr. Part No. 2C16UR Mouser Part No 845-2C16UR	Altech	Circuit Breakers 16A,MCB C CHAR 2PL 480Y/277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	4In Stock	$59.31 $47.76 $41.14 $35.70 View $35.30 $34.22 Quote	Min.: 1 Mult.: 1
Circuit Breakers 1A MCB CCHAR 1P+N 277VAC UL508 2C1UM Altech 1: $68.58 3In Stock	Mfr. Part No. 2C1UM Mouser Part No 845-2C1UM	Altech	Circuit Breakers 1A MCB CCHAR 1P+N 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	3In Stock	$68.58 $47.37 $44.32 $41.62 View $40.31 $39.22 Quote	Min.: 1 Mult.: 1
Circuit Breakers 20A, C CHAR, 2POLE 480Y/277VAC,UL489 2C20UL Altech 1: $80.48 7In Stock 10On Order	Mfr. Part No. 2C20UL Mouser Part No 845-2C20UL	Altech	Circuit Breakers 20A, C CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	7In Stock 10On Order On Order Ship Dates Mfr. No: 2C20UL Stock: 7 Can Dispatch Immediately On Order: 5 Expected 2026/10/14 5 Expected 2026/10/28 Factory Lead Time: 18 Weeks	$80.48 $72.23 $67.06 $59.39 View $58.02 Quote	Min.: 1 Mult.: 1
Circuit Breakers 25A, C CHAR, 2POLE 480Y/277VAC,UL489 2C25UL Altech 1: $67.06 5In Stock	Mfr. Part No. 2C25UL Mouser Part No 845-2C25UL	Altech	Circuit Breakers 25A, C CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	5In Stock	$67.06 $66.67 $64.83 View Quote	Min.: 1 Mult.: 1
Circuit Breakers 25A MCB CCHAR 1P+N 277VAC UL508 2C25UM Altech 1: $68.58 4In Stock	Mfr. Part No. 2C25UM Mouser Part No 845-2C25UM	Altech	Circuit Breakers 25A MCB CCHAR 1P+N 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	4In Stock	$68.58 $51.29 $48.14 $44.52 View $43.16 $41.96 Quote	Min.: 1 Mult.: 1
Circuit Breakers 30A CRT BRKR CCHAR 277VAC UL508 2C30UM Altech 1: $47.61 4In Stock 7Expected 2026/10/12	Mfr. Part No. 2C30UM Mouser Part No 845-2C30UM	Altech	Circuit Breakers 30A CRT BRKR CCHAR 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	4In Stock 7Expected 2026/10/12	$47.61 $45.47 $44.04 $42.80 View Quote	Min.: 1 Mult.: 1
Circuit Breakers 32A, C CHAR, 2POLE 480Y/277VAC,UL489 2C32UL Altech 1: $96.33 2In Stock	Mfr. Part No. 2C32UL Mouser Part No 845-2C32UL	Altech	Circuit Breakers 32A, C CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	2In Stock	$96.33 $77.49 $67.06 $64.59 View $63.07 Quote	Min.: 1 Mult.: 1
Circuit Breakers 3A, C CHAR, 2POLE 480Y/277VAC,UL489 2C3UL Altech 1: $88.66 2In Stock 5Expected 2027/01/18	Mfr. Part No. 2C3UL Mouser Part No 845-2C3UL	Altech	Circuit Breakers 3A, C CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	2In Stock 5Expected 2027/01/18	$88.66 $67.06 $67.05 $65.29 View Quote	Min.: 1 Mult.: 1
Circuit Breakers 3A MCB CCHAR 1P+N 277VAC UL508 2C3UM Altech 1: $66.08 10In Stock	Mfr. Part No. 2C3UM Mouser Part No 845-2C3UM	Altech	Circuit Breakers 3A MCB CCHAR 1P+N 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	10In Stock	$66.08 $56.91 $52.47 $43.22 View $41.51 $39.97 Quote	Min.: 1 Mult.: 1
Circuit Breakers 5A, C CHAR, 2POLE 480Y/277VAC,UL489 2C5UL Altech 1: $67.06 4In Stock	Mfr. Part No. 2C5UL Mouser Part No 845-2C5UL	Altech	Circuit Breakers 5A, C CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	4In Stock	$67.06 $64.48 $62.69 $58.55 View $55.59 $55.39 Quote	Min.: 1 Mult.: 1
Circuit Breakers 0.3A, D CHAR, 2POLE 480Y/277VAC,UL489 2D03UL Altech 1: $89.88 6In Stock	Mfr. Part No. 2D03UL Mouser Part No 845-2D03UL	Altech	Circuit Breakers 0.3A, D CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	6In Stock	$89.88 $77.27 $66.63 $62.46 View $60.74 Quote	Min.: 1 Mult.: 1
Circuit Breakers 0.5A, D CHAR, 2POLE 480Y/277VAC,UL489 2D05UL Altech 1: $90.71 5In Stock	Mfr. Part No. 2D05UL Mouser Part No 845-2D05UL	Altech	Circuit Breakers 0.5A, D CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	5In Stock	$90.71 $75.77 $67.06 $67.05 View $65.23 Quote	Min.: 1 Mult.: 1
Circuit Breakers 0.5A,MCB D CHAR 2PL 480Y/277VAC, UL1077 2D05UR Altech 1: $50.13 1In Stock	Mfr. Part No. 2D05UR Mouser Part No 845-2D05UR	Altech	Circuit Breakers 0.5A,MCB D CHAR 2PL 480Y/277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	1In Stock	$50.13 $35.70 $34.54 $33.47 View $32.47 Quote	Min.: 1 Mult.: 1
Circuit Breakers 10A,MCB D CHAR 2PL 480Y/277VAC, UL1077 2D10UR Altech 1: $52.63 7In Stock	Mfr. Part No. 2D10UR Mouser Part No 845-2D10UR	Altech	Circuit Breakers 10A,MCB D CHAR 2PL 480Y/277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	7In Stock	$52.63 $44.36 $37.05 $34.62 View $33.58 $32.47 Quote	Min.: 1 Mult.: 1
Circuit Breakers 16A MCB DCHAR 1P+N 277VAC UL508 2D16UM Altech 1: $47.61 25In Stock	Mfr. Part No. 2D16UM Mouser Part No 845-2D16UM	Altech	Circuit Breakers 16A MCB DCHAR 1P+N 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	25In Stock	$47.61 $45.29 $43.79 $42.65 View Quote	Min.: 1 Mult.: 1
Circuit Breakers 20A, D CHAR, 2POLE 480Y/277VAC,UL489 2D20UL Altech 1: $85.07 9In Stock	Mfr. Part No. 2D20UL Mouser Part No 845-2D20UL	Altech	Circuit Breakers 20A, D CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	9In Stock	$85.07 $74.63 $67.06 $64.07 View $62.33 Quote	Min.: 1 Mult.: 1
Circuit Breakers 20A MCB DCHAR 1P+N 277VAC UL508 2D20UM Altech 1: $47.61 22In Stock	Mfr. Part No. 2D20UM Mouser Part No 845-2D20UM	Altech	Circuit Breakers 20A MCB DCHAR 1P+N 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	22In Stock	$47.61 $43.45 $42.47 $41.47 View Quote	Min.: 1 Mult.: 1
Circuit Breakers 20A,MCB D CHAR 2PL 480Y/277VAC, UL1077 2D20UR Altech 1: $52.63 10In Stock	Mfr. Part No. 2D20UR Mouser Part No 845-2D20UR	Altech	Circuit Breakers 20A,MCB D CHAR 2PL 480Y/277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	10In Stock	$52.63 $43.66 $40.27 $33.66 View $32.76 $31.82 Quote	Min.: 1 Mult.: 1
Circuit Breakers 2A MCB DCHAR 1P+N 277VAC UL508 2D2UM Altech 1: $47.61 5In Stock	Mfr. Part No. 2D2UM Mouser Part No 845-2D2UM	Altech	Circuit Breakers 2A MCB DCHAR 1P+N 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	5In Stock	$47.61 $45.96 $42.88 $41.65 View $40.48 Quote	Min.: 1 Mult.: 1

Circuit Breakers & Accessories

Types of Circuit Breakers & Accessories

Applied Filters:

Customer Service Office

Company

Resources

Support