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Circuit Breakers

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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.	Series	Product	Type	Current Rating	Voltage Rating AC	Voltage Rating DC	Number of Poles	Actuator	Minimum Operating Temperature	Maximum Operating Temperature	Illuminated
Circuit Breakers 1A MCB CCHAR 1P+N 277VAC UL508 2C1UM Altech 1: $68.57 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	$68.57 $47.36 $44.31 $41.62 View $40.30 $39.21 Quote	Min.: 1 Mult.: 1	UM			1 A	277 VAC	80 VDC	2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 20A, C CHAR, 2POLE 480Y/277VAC,UL489 2C20UL Altech 1: $80.46 12In Stock 5Expected 14/10/2026	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	12In Stock 5Expected 14/10/2026	$80.46 $72.22 $67.05 $59.38 View $58.01 Quote	Min.: 1 Mult.: 1	UL			20 A	277 VAC		2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 25A, C CHAR, 2POLE 480Y/277VAC,UL489 2C25UL Altech 1: $67.05 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	$67.05 $66.66 $64.81 View Quote	Min.: 1 Mult.: 1	UL			25 A	277 VAC		2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 25A MCB CCHAR 1P+N 277VAC UL508 2C25UM Altech 1: $68.57 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	$68.57 $51.28 $48.13 $44.51 View $43.15 $41.95 Quote	Min.: 1 Mult.: 1	UM			25 A	277 VAC	80 VDC	2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 30A CRT BRKR CCHAR 277VAC UL508 2C30UM Altech 1: $47.60 4In Stock 7Expected 12/10/2026	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 12/10/2026	$47.60 $45.47 $44.04 $42.79 View Quote	Min.: 1 Mult.: 1	UM			30 A	277 VAC	60 VDC	2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 32A, C CHAR, 2POLE 480Y/277VAC,UL489 2C32UL Altech 1: $96.31 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	$96.31 $77.48 $67.05 $64.58 View $63.06 Quote	Min.: 1 Mult.: 1	UL			32 A	277 VAC		2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 3A, C CHAR, 2POLE 480Y/277VAC,UL489 2C3UL Altech 1: $88.64 2In Stock 5Expected 18/01/2027	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 18/01/2027	$88.64 $67.05 $67.04 $65.28 View Quote	Min.: 1 Mult.: 1	UL			3 A	277 VAC		2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 3A MCB CCHAR 1P+N 277VAC UL508 2C3UM Altech 1: $68.57 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	$68.57 $56.89 $52.47 $43.21 View $41.50 $39.97 Quote	Min.: 1 Mult.: 1	UM			3 A	277 VAC	80 VDC	2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 4A, C CHAR, 2POLE 480Y/277VAC,UL489 2C4UL Altech 1: $92.36 20In Stock	Mfr. Part No. 2C4UL Mouser Part No 845-2C4UL	Altech	Circuit Breakers 4A, C CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	20In Stock	$92.36 $83.31 $73.20 $64.43 View $62.63 Quote	Min.: 1 Mult.: 1	UL			4 A	277 VAC		2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 5A, C CHAR, 2POLE 480Y/277VAC,UL489 2C5UL Altech 1: $67.05 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	$67.05 $64.47 $62.68 $58.53 View $55.58 Quote	Min.: 1 Mult.: 1	UL			5 A	277 VAC		2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 0.3A, D CHAR, 2POLE 480Y/277VAC,UL489 2D03UL Altech 1: $89.86 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	$89.86 $77.26 $66.62 $62.45 View $60.73 Quote	Min.: 1 Mult.: 1	UL			300 mA	277 VAC		2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 0.5A, D CHAR, 2POLE 480Y/277VAC,UL489 2D05UL Altech 1: $90.70 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	$90.70 $75.75 $67.05 $67.04 View $65.22 Quote	Min.: 1 Mult.: 1	UL			500 mA	277 VAC		2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 0.5A,MCB D CHAR 2PL 480Y/277VAC, UL1077 2D05UR Altech 1: $50.12 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	$50.12 $35.70 $34.53 $33.46 View $32.47 Quote	Min.: 1 Mult.: 1	UR			500 mA	277 VAC		2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 10A,MCB D CHAR 2PL 480Y/277VAC, UL1077 2D10UR Altech 1: $52.62 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	$52.62 $44.35 $37.05 $34.62 View $33.57 $32.46 Quote	Min.: 1 Mult.: 1	UR	Circuit Breakers	D-Trip	10 A	277 VAC		2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 16A MCB DCHAR 1P+N 277VAC UL508 2D16UM Altech 1: $47.60 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	$47.60 $45.28 $43.78 $42.64 View Quote	Min.: 1 Mult.: 1	UM			16 A	277 VAC	80 VDC	2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 20A, D CHAR, 2POLE 480Y/277VAC,UL489 2D20UL Altech 1: $85.06 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	$85.06 $74.62 $67.05 $63.92 View $62.18 Quote	Min.: 1 Mult.: 1	UL	Circuit Breakers	D-Trip	20 A	277 VAC		2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 20A MCB DCHAR 1P+N 277VAC UL508 2D20UM Altech 1: $47.60 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	$47.60 $43.44 $42.47 $41.46 View Quote	Min.: 1 Mult.: 1	UM	Circuit Breakers	D-Trip	20 A	277 VAC	80 VDC	2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 20A,MCB D CHAR 2PL 480Y/277VAC, UL1077 2D20UR Altech 1: $52.62 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	$52.62 $43.65 $40.27 $33.65 View $32.76 $31.81 Quote	Min.: 1 Mult.: 1	UR	Circuit Breakers	D-Trip	20 A	277 VAC		2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 2A MCB DCHAR 1P+N 277VAC UL508 2D2UM Altech 1: $47.60 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	$47.60 $45.95 $42.87 $41.64 View $40.48 Quote	Min.: 1 Mult.: 1	UM			2 A	277 VAC	80 VDC	2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 30A MCB DCHAR 1P+N 277VAC UL508 2D30UM Altech 1: $47.60 9In Stock	Mfr. Part No. 2D30UM Mouser Part No 845-2D30UM	Altech	Circuit Breakers 30A MCB DCHAR 1P+N 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	9In Stock	$47.60 $46.57 $44.60 $43.46 View Quote	Min.: 1 Mult.: 1	UM			30 A	277 VAC	60 VDC	2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 6A,MCB D CHAR 2PL 480Y/277VAC, UL1077 2D6UR Altech 1: $35.70 5In Stock	Mfr. Part No. 2D6UR Mouser Part No 845-2D6UR	Altech	Circuit Breakers 6A,MCB D CHAR 2PL 480Y/277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	5In Stock	$35.70 $35.33 $34.37 View Quote	Min.: 1 Mult.: 1	UR			6 A	277 VAC		2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 8A, D CHAR, 2POLE 480Y/277VAC,UL489 2D8UL Altech 1: $67.05 17In Stock	Mfr. Part No. 2D8UL Mouser Part No 845-2D8UL	Altech	Circuit Breakers 8A, D CHAR, 2POLE 480Y/277VAC,UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	17In Stock	$67.05 $63.69 $59.51 View Quote	Min.: 1 Mult.: 1	UL			8 A	277 VAC		2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 10A MCB GCHAR 1P+N 277VAC UL508 2G10UM Altech 1: $62.94 2In Stock	Mfr. Part No. 2G10UM Mouser Part No 845-2G10UM	Altech	Circuit Breakers 10A MCB GCHAR 1P+N 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	2In Stock	$62.94 $47.60 $47.16 $46.33 View Quote	Min.: 1 Mult.: 1	UM	Circuit Breakers	G-Trip	10 A	277 VAC	80 VDC	2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 25A MCB GCHAR 1P+N 277VAC UL508 2G25UM Altech 1: $66.07 1In Stock	Mfr. Part No. 2G25UM Mouser Part No 845-2G25UM	Altech	Circuit Breakers 25A MCB GCHAR 1P+N 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	1In Stock	$66.07 $47.60 $47.32 $43.21 View $41.50 $39.97 Quote	Min.: 1 Mult.: 1	UM			25 A	277 VAC	80 VDC	2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 6A MCB GCHAR 1P+N 277VAC UL508 2G6UM Altech 1: $61.06 8In Stock	Mfr. Part No. 2G6UM Mouser Part No 845-2G6UM	Altech	Circuit Breakers 6A MCB GCHAR 1P+N 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	8In Stock	$61.06 $55.68 $47.60 $43.91 View $42.61 $41.64 Quote	Min.: 1 Mult.: 1	UM	Circuit Breakers	G-Trip	6 A	277 VAC	80 VDC	2 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated