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Circuit Protection

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Circuit Breaker Accessories 1 PH BUSBAR 18sqmm 57 LUGS 1P18U1/57 Altech 1: $58.62 6In Stock	Mfr. Part No. 1P18U1/57 Mouser Part No 845-1P18U1/57	Altech	Circuit Breaker Accessories 1 PH BUSBAR 18sqmm 57 LUGS Learn More about Altech busbar system	Datasheet	6In Stock	$58.62 $51.37 $43.29 $40.11 View $38.91 $37.88 Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories 1 Ph Busbar 139.0mm 8Pin 8x1 pole, 80A 1P18U1/8 Altech 1: $15.20 1In Stock	Mfr. Part No. 1P18U1/8 Mouser Part No 845-1P18U1/8	Altech	Circuit Breaker Accessories 1 Ph Busbar 139.0mm 8Pin 8x1 pole, 80A Learn More about Altech busbar system	Datasheet	1In Stock	$15.20 $10.80 $10.22 $9.86 View $9.51 $9.39 Quote	Min.: 1 Mult.: 1
Circuit Breaker Accessories Busbar,1 Phase,18sqmm,PIN Type 1P18U1/9 Altech 1: $11.47 1In Stock	Mfr. Part No. 1P18U1/9 Mouser Part No 845-1P18U19	Altech	Circuit Breaker Accessories Busbar,1 Phase,18sqmm,PIN Type Learn More about Altech busbar system	Datasheet	1In Stock	$11.47 $11.06 $10.66 $10.27 $10.13	Min.: 1 Mult.: 1
Circuit Breakers 16A Z Characteristic UL 508 1 POLE 1Z16UM Altech 1: $58.86 2In Stock	Mfr. Part No. 1Z16UM Mouser Part No 845-1Z16UM	Altech	Circuit Breakers 16A Z Characteristic UL 508 1 POLE Learn More about Altech um v ea circuit breakers	Datasheet	2In Stock	$58.86 $42.61 $39.68 $38.47 View $37.39 Quote	Min.: 1 Mult.: 1
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 $40.27 $34.54 View $33.61 $32.78 Quote	Min.: 1 Mult.: 1
Circuit Breakers 10A, C CHAR, 2POLE 480Y/277VAC,UL489 2C10UL Altech 1: $67.06 14In Stock 137On 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	14In Stock 137On Order On Order Ship Dates Mfr. No: 2C10UL Stock: 14 Can Dispatch Immediately On Order: 41 Expected 2027/02/12 96 Expected 2027/02/26 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 1In 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	1In 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: $86.99 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	$86.99 $74.98 $67.06 $62.86 View $62.26 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 $34.38 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 $40.46 $39.46 Quote	Min.: 1 Mult.: 1
Circuit Breakers 20A, C CHAR, 2POLE 480Y/277VAC,UL489 2C20UL Altech 1: $67.06 17In Stock	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	17In Stock	$67.06 $63.70 $61.44 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 $43.36 $42.34 Quote	Min.: 1 Mult.: 1
Circuit Breakers 30A CRT BRKR CCHAR 277VAC UL508 2C30UM Altech 1: $66.08 11In Stock	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	11In Stock	$66.08 $56.91 $52.47 $45.47 View $44.26 $43.17	Min.: 1 Mult.: 1
Circuit Breakers 32A, C CHAR, 2POLE 480Y/277VAC,UL489 2C32UL Altech 1: $100.60 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	$100.60 $77.49 $67.06 $64.05 View $62.56 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 $66.08 $64.60 View Quote	Min.: 1 Mult.: 1
Circuit Breakers 3A MCB CCHAR 1P+N 277VAC UL508 2C3UM Altech 1: $68.58 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	$68.58 $56.91 $52.47 $43.22 View $42.05 $41.04 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 $65.15 $62.74 $58.55 View $55.68 $55.49 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 $61.02 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 $66.06 View $64.52 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 $33.61 View $32.78 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 $44.14 $36.63 $34.06 View $32.77 $31.82 Quote	Min.: 1 Mult.: 1
Circuit Breakers 16A MCB DCHAR 1P+N 277VAC UL508 2D16UM Altech 1: $47.61 15In 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	15In Stock	$47.61 $45.29 $43.71 $42.82 View Quote	Min.: 1 Mult.: 1
Circuit Breakers 20A, D CHAR, 2POLE 480Y/277VAC,UL489 2D20UL Altech 1: $82.04 7In 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	7In Stock	$82.04 $73.16 $67.06 $63.91 View $62.39 Quote	Min.: 1 Mult.: 1
Circuit Breakers 20A,MCB D CHAR 2PL 480Y/277VAC, UL1077 2D20UR Altech 1: $52.63 1In 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	1In Stock	$52.63 $38.03 $35.48 $33.16 View $32.05 $31.25 Quote	Min.: 1 Mult.: 1

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