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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.
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 ¥3,846.9 ¥3,767.1 ¥3,670.8 View ¥3,582.8 Quote	Min.: 1 Mult.: 1
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 ¥3,905 ¥3,792.1 ¥3,714 View ¥3,624.3 Quote	Min.: 1 Mult.: 1
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 ¥3,652.5 ¥3,576.1 Quote	Min.: 1 Mult.: 1
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 ¥3,833.6 ¥3,730.6 Quote	Min.: 1 Mult.: 1
Circuit Breakers 6A MCB CCHAR 1pl 277VAC UL508 1C6UM Altech 1: ¥6,899.8 14In 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	14In Stock	¥6,899.8 ¥6,276.9 ¥4,813.6 ¥4,006.3 View ¥3,936.6 ¥3,860.2 ¥3,828.6 Quote	Min.: 1 Mult.: 1
Circuit Breakers 8A MCB CCHAR 1pl 277VAC UL508 1C8UM Altech 1: ¥6,752 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	¥6,752 ¥3,951.5 Quote Quote	Min.: 1 Mult.: 1
Circuit Breakers 10A D Characteristic UL 508 1 POLE 1D10UM Altech 1: ¥4,808.6 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	¥4,808.6 ¥4,549.5 ¥4,464.8 ¥3,599.4 View ¥3,474.8 ¥3,376.8 ¥3,308.7 Quote	Min.: 1 Mult.: 1
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 ¥3,418.3 View ¥3,341.9 Quote	Min.: 1 Mult.: 1
Circuit Breakers 1A D Characteristic UL 508 1 POLE 1D1UM Altech 1: ¥3,951.5 9In 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	9In Stock	¥3,951.5 ¥3,868.5 ¥3,777.1 ¥3,685.8 View Quote	Min.: 1 Mult.: 1
Circuit Breakers 20A D Characteristic UL 508 1 POLE 1D20UM Altech 1: ¥5,650.7 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	¥5,650.7 ¥5,198.9 ¥3,951.5 ¥3,830.3 View ¥3,690.7 ¥3,586.1 ¥3,516.3 Quote	Min.: 1 Mult.: 1
Circuit Breakers 2A D Characteristic UL 508 1 POLE 1D2UM Altech 1: ¥3,951.5 1In Stock	Mfr. Part # 1D2UM Mouser Part # 845-1D2UM	Altech	Circuit Breakers 2A D Characteristic UL 508 1 POLE Learn More about Altech um v ea circuit breakers	Datasheet	1In Stock	¥3,951.5 ¥3,908.3 ¥3,650.9 ¥3,518 View ¥3,418.3 ¥3,341.9 Quote	Min.: 1 Mult.: 1
Circuit Breakers 30A D Characteristic UL 508 1 POLE 1D30UM Altech 1: ¥3,951.5 4In Stock	Mfr. Part # 1D30UM Mouser Part # 845-1D30UM	Altech	Circuit Breakers 30A D Characteristic UL 508 1 POLE Learn More about Altech um v ea circuit breakers	Datasheet	4In Stock	¥3,951.5 ¥3,755.5 ¥3,582.8 ¥3,420 View ¥3,336.9 Quote	Min.: 1 Mult.: 1
Circuit Breakers 5A D Characteristic UL 508 1 POLE 1D5UM Altech 1: ¥5,670.7 1In Stock 33Expected 11/3/2026	Mfr. Part # 1D5UM Mouser Part # 845-1D5UM	Altech	Circuit Breakers 5A D Characteristic UL 508 1 POLE Learn More about Altech um v ea circuit breakers	Datasheet	1In Stock 33Expected 11/3/2026	¥5,670.7 ¥3,951.5 ¥3,939.9 ¥3,669.1 View ¥3,528 ¥3,423.3 ¥3,343.6 Quote	Min.: 1 Mult.: 1
Circuit Breakers 10A CRT BRKR ECHAR 277VAC UL508 1E10UM Altech 1: ¥3,951.5 10In Stock	Mfr. Part # 1E10UM Mouser Part # 845-1E10UM	Altech	Circuit Breakers 10A CRT BRKR ECHAR 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	10In Stock	¥3,951.5 ¥3,840.2 ¥3,694.1 ¥3,579.5 View ¥3,494.7 Quote	Min.: 1 Mult.: 1
Circuit Breakers 15A CRT BKR ECHAR 277VAC UL508 1E15UM Altech 1: ¥5,670.7 5In Stock	Mfr. Part # 1E15UM Mouser Part # 845-1E15UM	Altech	Circuit Breakers 15A CRT BKR ECHAR 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	5In Stock	¥5,670.7 ¥4,740.5 ¥3,951.5 ¥3,817 View ¥3,675.8 ¥3,539.6 ¥3,456.5 Quote	Min.: 1 Mult.: 1
Circuit Breakers 4A CRT BRKR ECHAR 277VAC UL508 1E4UM Altech 1: ¥5,670.7 6In Stock	Mfr. Part # 1E4UM Mouser Part # 845-1E4UM	Altech	Circuit Breakers 4A CRT BRKR ECHAR 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	6In Stock	¥5,670.7 ¥4,740.5 ¥3,951.5 ¥3,817 View ¥3,650.9 ¥3,539.6 ¥3,456.5 Quote	Min.: 1 Mult.: 1
Circuit Breakers 50A CRT BKR ECHAR 277VAC UL508 1E50UM Altech 1: ¥6,381.6 11In Stock	Mfr. Part # 1E50UM Mouser Part # 845-1E50UM	Altech	Circuit Breakers 50A CRT BKR ECHAR 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	11In Stock	¥6,381.6 ¥4,493 ¥4,343.5 ¥4,199 View ¥4,069.5 ¥3,971.5 Quote	Min.: 1 Mult.: 1
Circuit Breakers 10A G Characteristic UL 508 1 POLE 1G10UM Altech 1: ¥4,564.4 21In Stock	Mfr. Part # 1G10UM Mouser Part # 845-1G10UM	Altech	Circuit Breakers 10A G Characteristic UL 508 1 POLE Learn More about Altech um v ea circuit breakers	Datasheet	21In Stock	¥4,564.4 ¥4,476.4 ¥4,120.9 ¥3,913.3 View ¥3,770.5 ¥3,714 ¥3,690.7 Quote	Min.: 1 Mult.: 1
Circuit Breakers 20A G Characteristic UL 508 1 POLE 1G20UM Altech 1: ¥6,085.9 2In Stock 14On Order	Mfr. Part # 1G20UM Mouser Part # 845-1G20UM	Altech	Circuit Breakers 20A G Characteristic UL 508 1 POLE Learn More about Altech um v ea circuit breakers	Datasheet	2In Stock 14On Order On Order Ship Dates Mfr. #: 1G20UM Stock: 2 Can Ship Immediately On Order: 6 Expected 1/29/2027 8 Expected 3/5/2027 Factory Lead-Time: 18 Weeks	¥6,085.9 ¥4,307 ¥3,986.4 ¥3,650.9 View ¥3,569.5 ¥3,466.5 ¥3,385.1 Quote	Min.: 1 Mult.: 1
Circuit Breakers 25A G Characteristic UL 508 1 POLE 1G25UM Altech 1: ¥6,085.9 1In Stock	Mfr. Part # 1G25UM Mouser Part # 845-1G25UM	Altech	Circuit Breakers 25A G Characteristic UL 508 1 POLE Learn More about Altech um v ea circuit breakers	Datasheet	1In Stock	¥6,085.9 ¥4,253.8 ¥3,835.2 ¥3,463.2 View ¥3,444.9 ¥3,340.3 ¥3,257.2 Quote	Min.: 1 Mult.: 1
Circuit Breakers 3.5A MCB GCHAR 1pl 277VAC UL508 1G3.5UM Altech 1: ¥5,670.7 3In Stock	Mfr. Part # 1G3.5UM Mouser Part # 845-1G3.5UM	Altech	Circuit Breakers 3.5A MCB GCHAR 1pl 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	3In Stock	¥5,670.7 ¥3,951.5 ¥3,817 ¥3,650.9 View ¥3,539.6 ¥3,456.5 Quote	Min.: 1 Mult.: 1
Circuit Breakers 30A G Characteristic UL 508 1 POLE 1G30UM Altech 1: ¥5,670.7 1In Stock	Mfr. Part # 1G30UM Mouser Part # 845-1G30UM	Altech	Circuit Breakers 30A G Characteristic UL 508 1 POLE Learn More about Altech um v ea circuit breakers	Datasheet	1In Stock	¥5,670.7 ¥3,951.5 ¥3,755.5 ¥3,582.8 View ¥3,420 ¥3,336.9 Quote	Min.: 1 Mult.: 1
Circuit Breakers 5A G Characteristic UL 508 1 POLE 1G5UM Altech 1: ¥3,951.5 21In Stock	Mfr. Part # 1G5UM Mouser Part # 845-1G5UM	Altech	Circuit Breakers 5A G Characteristic UL 508 1 POLE Learn More about Altech um v ea circuit breakers	Datasheet	21In Stock	¥3,951.5 ¥3,898.4 ¥3,707.4 ¥3,572.8 View ¥3,478.1 Quote	Min.: 1 Mult.: 1
Circuit Breakers 16A Z Characteristic UL 508 1 POLE 1Z16UM Altech 1: ¥9,775 2In Stock	Mfr. Part # 1Z16UM Mouser Part # 845-1Z16UM	Altech	Circuit Breakers 16A Z Characteristic UL 508 1 POLE Learn More about Altech um v ea circuit breakers	Datasheet	2In Stock	¥9,775 ¥7,075.9 ¥6,590.8 ¥6,388.2 View ¥6,208.8 Quote	Min.: 1 Mult.: 1
Circuit Breakers 10A MCB CCHAR 1P+N 277VAC UL508 2C10UM Altech 1: ¥7,906.4 1In Stock	Mfr. Part # 2C10UM Mouser Part # 845-2C10UM	Altech	Circuit Breakers 10A MCB CCHAR 1P+N 277VAC UL508 Learn More about Altech um v ea circuit breakers	Datasheet	1In Stock	¥7,906.4 ¥7,466.2 ¥7,218.7 ¥6,982.8 View Quote	Min.: 1 Mult.: 1

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