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Altech Circuit Breakers

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) 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 10A MCB CCHAR 1pl 277VAC UL508 1C10UM Altech 1: ¥5,062.7 25In Stock	Mfr. Part # 1C10UM Mouser Part # 845-1C10UM	Altech	Circuit Breakers 10A MCB CCHAR 1pl 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	25In Stock	¥5,062.7 ¥4,498 ¥3,528 ¥3,481.5 View ¥3,370.2 ¥3,287.1 Quote	Min.: 1 Mult.: 1	UM	Circuit Breakers	C-Trip	10 A	277 VAC	42 VDC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 10A,MCB C CHAR 1 PL, 277VAC, UL1077 1C10UR Altech 1: ¥4,228.9 1In Stock	Mfr. Part # 1C10UR Mouser Part # 845-1C10UR	Altech	Circuit Breakers 10A,MCB C CHAR 1 PL, 277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	1In Stock	¥4,228.9 ¥2,964.9 ¥2,903.4 ¥2,782.2 View ¥2,705.8 ¥2,641 Quote	Min.: 1 Mult.: 1	UR			10 A	277 VAC		1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 5A CRT BRKR CCHAR 277VAC UL508 1C15UM Altech 1: ¥6,085.9 1In Stock	Mfr. Part # 1C15UM Mouser Part # 845-1C15UM	Altech	Circuit Breakers 5A CRT BRKR CCHAR 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	1In Stock	¥6,085.9 ¥4,728.9 ¥4,142.5 ¥3,692.4 View ¥3,582.8 ¥3,488.1 ¥3,405.1 Quote	Min.: 1 Mult.: 1	UM			15 A	277 VAC	42 VDC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 16A, C CHAR, 1POLE 277VAC, UL489 1C16UL Altech 1: ¥8,210.3 3In Stock	Mfr. Part # 1C16UL Mouser Part # 845-1C16UL	Altech	Circuit Breakers 16A, C CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	3In Stock	¥8,210.3 ¥6,248.7 ¥5,800.2 ¥5,388.3 View ¥5,243.8 ¥5,115.9 Quote	Min.: 1 Mult.: 1	UL			16 A	277 VAC		1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 16A MCB CCHAR 1pl 277VAC UL508 1C16UM Altech 1: ¥5,670.7 1In Stock	Mfr. Part # 1C16UM Mouser Part # 845-1C16UM	Altech	Circuit Breakers 16A MCB CCHAR 1pl 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	1In Stock	¥5,670.7 ¥3,951.5 ¥3,773.8 ¥3,652.5 View ¥3,549.6 ¥3,454.9 Quote	Min.: 1 Mult.: 1	UM	Circuit Breakers	C-Trip	16 A	277 VAC	42 VDC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 20A, C CHAR, 1POLE 277VAC, UL489 1C20UL Altech 1: ¥5,569.3 2In Stock	Mfr. Part # 1C20UL Mouser Part # 845-1C20UL	Altech	Circuit Breakers 20A, C CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	2In Stock	¥5,569.3 ¥5,205.6 ¥5,036.2 ¥4,931.5 View Quote	Min.: 1 Mult.: 1	UL			20 A	277 VAC		1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 25A, C CHAR, 1POLE 277VAC, UL489 1C25UL Altech 1: ¥5,569.3 7In Stock	Mfr. Part # 1C25UL Mouser Part # 845-1C25UL	Altech	Circuit Breakers 25A, C CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	7In Stock	¥5,569.3 ¥5,287 ¥5,157.4 ¥5,039.5 Quote Quote	Min.: 1 Mult.: 1	UL			25 A	277 VAC		1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 2A MCB CCHAR 1pl 277VAC UL508 1C2UM Altech 1: ¥3,951.5 13In Stock	Mfr. Part # 1C2UM Mouser Part # 845-1C2UM	Altech	Circuit Breakers 2A MCB CCHAR 1pl 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	13In Stock	¥3,951.5 ¥3,949.9 ¥3,780.4 ¥3,705.7 View ¥3,632.6 Quote	Min.: 1 Mult.: 1	UM			2 A	277 VAC	42 VDC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 32A, C CHAR, 1POLE 277VAC, UL489 1C32UL Altech 1: ¥7,795.1 4In Stock	Mfr. Part # 1C32UL Mouser Part # 845-1C32UL	Altech	Circuit Breakers 32A, C CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	4In Stock	¥7,795.1 ¥5,569.3 ¥5,305.2 ¥5,164 View ¥5,034.5 Quote	Min.: 1 Mult.: 1	UL			32 A	277 VAC		1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 3A MCB CCHAR 1pl 277VAC UL508 1C3UM Altech 1: ¥3,951.5 3In Stock	Mfr. Part # 1C3UM Mouser Part # 845-1C3UM	Altech	Circuit Breakers 3A MCB CCHAR 1pl 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	3In Stock	¥3,951.5 ¥3,906.7 ¥3,765.5 ¥3,689.1 View ¥3,622.6 Quote	Min.: 1 Mult.: 1	UM	Circuit Breakers	C-Trip	3 A	277 VAC	42 VDC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 4A, C CHAR, 1POLE 277VAC, UL489 1C4UL Altech 1: ¥5,569.3 7In Stock	Mfr. Part # 1C4UL Mouser Part # 845-1C4UL	Altech	Circuit Breakers 4A, C CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	7In Stock	¥5,569.3 ¥5,497.9 ¥5,308.6 ¥5,172.4 View Quote	Min.: 1 Mult.: 1	UL	Circuit Breakers	C-Trip	4 A	277 VAC		1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 4A MCB CCHAR 1pl 277VAC UL508 1C4UM Altech 1: ¥6,085.9 8In Stock	Mfr. Part # 1C4UM Mouser Part # 845-1C4UM	Altech	Circuit Breakers 4A MCB CCHAR 1pl 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	8In Stock	¥6,085.9 ¥5,047.8 ¥4,541.2 ¥3,923.3 View ¥3,785.4 ¥3,695.7 ¥3,594.4 Quote	Min.: 1 Mult.: 1	UM	Circuit Breakers	C-Trip	4 A	277 VAC	42 VDC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 5A, C CHAR, 1POLE 277VAC, UL489 1C5UL Altech 1: ¥5,569.3 2In Stock 56On Order	Mfr. Part # 1C5UL Mouser Part # 845-1C5UL	Altech	Circuit Breakers 5A, C CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	2In Stock 56On Order On Order Ship Dates Mfr. #: 1C5UL Stock: 2 Can Ship Immediately On Order: 24 Expected 11/18/2026 32 Expected 11/19/2026 Factory Lead-Time: 18 Weeks	¥5,569.3 ¥5,421.5 ¥5,288.6 ¥5,184 Quote Quote	Min.: 1 Mult.: 1	UL	Circuit Breakers	C-Trip	5 A	277 VAC		1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 5A MCB CCHAR 1pl 277VAC UL508 1C5UM Altech 1: ¥5,471.3 11In Stock	Mfr. Part # 1C5UM Mouser Part # 845-1C5UM	Altech	Circuit Breakers 5A MCB CCHAR 1pl 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	11In Stock	¥5,471.3 ¥4,895 ¥4,576.1 ¥4,034.6 View ¥3,928.3 ¥3,850.2 ¥3,747.2 Quote	Min.: 1 Mult.: 1	UM	Circuit Breakers	C-Trip	5 A	277 VAC	42 VDC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 6A, C CHAR, 1POLE 277VAC, UL489 1C6UL Altech 1: ¥5,569.3 7In Stock	Mfr. Part # 1C6UL Mouser Part # 845-1C6UL	Altech	Circuit Breakers 6A, C CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	7In Stock	¥5,569.3 ¥5,551.1 ¥5,212.2 ¥5,076 View ¥4,951.4 Quote	Min.: 1 Mult.: 1	UL	Circuit Breakers	C-Trip	6 A	277 VAC		1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 6A MCB CCHAR 1pl 277VAC UL508 1C6UM Altech 1: ¥6,899.8 13In Stock	Mfr. Part # 1C6UM Mouser Part # 845-1C6UM	Altech	Circuit Breakers 6A MCB CCHAR 1pl 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	13In Stock	¥6,899.8 ¥6,278.6 ¥4,815.2 ¥4,011.3 View ¥3,886.7 ¥3,795.4 ¥3,694.1 Quote	Min.: 1 Mult.: 1	UM	Circuit Breakers	C-Trip	6 A	277 VAC	42 VDC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 8A MCB CCHAR 1pl 277VAC UL508 1C8UM Altech 1: ¥6,531.1 1In Stock	Mfr. Part # 1C8UM Mouser Part # 845-1C8UM	Altech	Circuit Breakers 8A MCB CCHAR 1pl 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	1In Stock	¥6,531.1 ¥3,951.5 ¥3,926.6 ¥3,818.6 View ¥3,719 Quote	Min.: 1 Mult.: 1	UM	Circuit Breakers	C-Trip	8 A	277 VAC	42 VDC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 10A, D CHAR, 1POLE 277VAC, UL489 1D10UL Altech 1: ¥5,569.3 2In Stock 21Expected 1/11/2027	Mfr. Part # 1D10UL Mouser Part # 845-1D10UL	Altech	Circuit Breakers 10A, D CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	2In Stock 21Expected 1/11/2027	¥5,569.3 ¥5,032.8 ¥4,914.9 ¥4,803.6 View Quote	Min.: 1 Mult.: 1	UL	Circuit Breakers	D-Trip	10 A	277 VAC		1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 10A D Characteristic UL 508 1 POLE 1D10UM Altech 1: ¥3,951.5 24In Stock	Mfr. Part # 1D10UM Mouser Part # 845-1D10UM	Altech	Circuit Breakers 10A D Characteristic UL 508 1 POLE Learn More about Altech um v ea circuit breakers	Datasheet	24In Stock	¥3,951.5 ¥3,704 ¥3,456.5 ¥3,360.2 View ¥3,292.1 Quote	Min.: 1 Mult.: 1	UM	Circuit Breakers	D-Trip	10 A	277 VAC	42 VDC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 10A,MCB D CHAR 1 PL, 277VAC, UL1077 1D10UR Altech 1: ¥4,820.2 5In Stock	Mfr. Part # 1D10UR Mouser Part # 845-1D10UR	Altech	Circuit Breakers 10A,MCB D CHAR 1 PL, 277VAC, UL1077 Learn More about Altech ur circuit breakers	Datasheet	5In Stock	¥4,820.2 ¥4,380.1 ¥3,453.2 ¥2,984.8 View ¥2,875.2 ¥2,800.4 ¥2,727.4 Quote	Min.: 1 Mult.: 1	UR			10 A	277 VAC		1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 15A, D CHAR, 1POLE 277VAC, UL489 1D15UL Altech 1: ¥5,569.3 25In Stock 22Expected 1/29/2027	Mfr. Part # 1D15UL Mouser Part # 845-1D15UL	Altech	Circuit Breakers 15A, D CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	25In Stock 22Expected 1/29/2027	¥5,569.3 ¥5,478 ¥5,243.8 ¥4,919.9 View Quote	Min.: 1 Mult.: 1	UL	Circuit Breakers	D-Trip	15 A	277 VAC		1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 15A D Characteristic UL 508 1 POLE 1D15UM Altech 1: ¥3,951.5 4In Stock	Mfr. Part # 1D15UM Mouser Part # 845-1D15UM	Altech	Circuit Breakers 15A D Characteristic UL 508 1 POLE Learn More about Altech um v ea circuit breakers	Datasheet	4In Stock	¥3,951.5 ¥3,898.4 ¥3,753.9 ¥3,438.3 View ¥3,361.9 Quote	Min.: 1 Mult.: 1	UM	Circuit Breakers	D-Trip	15 A	277 VAC	42 VDC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 1A D Characteristic UL 508 1 POLE 1D1UM Altech 1: ¥3,951.5 8In Stock	Mfr. Part # 1D1UM Mouser Part # 845-1D1UM	Altech	Circuit Breakers 1A D Characteristic UL 508 1 POLE Learn More about Altech um v ea circuit breakers	Datasheet	8In Stock	¥3,951.5 ¥3,757.2 ¥3,680.8 ¥3,612.7 Quote Quote	Min.: 1 Mult.: 1	UM	Circuit Breakers	D-Trip	1 A	277 VAC	42 VDC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 20A, D CHAR, 1POLE 277VAC, UL489 1D20UL Altech 1: ¥7,492.8 4In Stock	Mfr. Part # 1D20UL Mouser Part # 845-1D20UL	Altech	Circuit Breakers 20A, D CHAR, 1POLE 277VAC, UL489 Learn More about Altech ulac dldc circuit breakers	Datasheet	4In Stock	¥7,492.8 ¥6,521.1 ¥5,777 ¥5,340.1 View ¥5,049.4 ¥4,948.1	Min.: 1 Mult.: 1	UL			20 A	277 VAC		1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated
Circuit Breakers 20A D Characteristic UL 508 1 POLE 1D20UM Altech 1: ¥3,951.5 8In Stock	Mfr. Part # 1D20UM Mouser Part # 845-1D20UM	Altech	Circuit Breakers 20A D Characteristic UL 508 1 POLE Learn More about Altech um v ea circuit breakers	Datasheet	8In Stock	¥3,951.5 ¥3,790.4 ¥3,645.9 ¥3,564.5 View ¥3,498.1 Quote	Min.: 1 Mult.: 1	UM			20 A	277 VAC	42 VDC	1 Pole	Handle	- 25 C	+ 55 C	Non-Illuminated

4D
4E
15
18
1B
1C
1G
2BN
2C
2DN
2G
3C
3G
4B
4C
4CN
4DN
AS3
DFS
FI

160 mA
200 mA
250 mA
300 mA
400 mA
500 mA
630 mA
750 mA
800 mA
1 A
1.5 A
1.6 A
2 A
2.2 A
2.5 A
2.7 A
3 A
3.5 A
4 A
5 A

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Altech Circuit Breakers

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