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Circuit Breakers - Products

Engineers and buyers love how easy it is to source Circuit Breakers parts here. View part details, variations, and compare related items within the same family. Need help filling demand shortages for Circuit Breakers parts, send a request and we’ll provide a quote within minutes. Most orders ship quickly across the U.S. with minimal turnaround times.
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Circuit Protection
Circuit Breakers


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(Total Part Numbers : )

    Action Part No. Manufacturer Qty Description Status Alternate Part No.
    Request 3VA5160-5ED31-0AA0  Siemens 1 BRKR 3VA51 3P 60A 35KA FTFM Active 3473-3VA5160-5ED31-0AA0 | 3473-3VA51605ED310AA0 | 3628122 | 3VA51605ED310AA0 | 3473-3VA51605ED310AA0
    Request M4-63R-50  Benedict GmbH 1 MOTOR PROTECT CB ROTARY 34-50A Active M463R50
    Request UTS150N-FTU-100A-3P-LL-UL  American Electrical Inc. 1 CIR BRK THERM 100A 600VAC/600VDC Active UTS150NFTU100A3PLLUL
    Request 3RV21314VA10  Siemens 1 MSP S2 CLASS 10 35-45A SCREW AUT Active 1810083 | 3RV2131-4VA10 | 3473-3RV21314VA10
    Request 3VA5140-5ED21-1AA0  Siemens 1 BRKR 3VA51 2P 40A 35KA FTFM NAV Active 3473-3VA51405ED211AA0 | 6687495 | 3VA51405ED211AA0 | 3473-3VA51405ED211AA0 | 3473-3VA5140-5ED21-1AA0
    Request 3VA5160-5ED21-1AA0  Siemens 1 BRKR 3VA51 2P 60A 35KA FTFM NAV Active 6637611 | 3VA51605ED211AA0 | 3473-3VA51605ED211AA0 | 3473-3VA5160-5ED21-1AA0 | 3473-3VA51605ED211AA0
    Request 3VA5140-4EC31-1AA0  Siemens 1 BRKR 3VA51 3P 40A 25KA FTAM NAV Active 3473-3VA51404EC311AA0 | 3473-3VA5140-4EC31-1AA0 | 3VA51404EC311AA0 | 3473-3VA51404EC311AA0 | 3629635
    Request 3VA5140-4EF31-0AA0  Siemens 1 BRKR 3VA51 3P 40A 25KA ATAM Active 3473-3VA5140-4EF31-0AA0 | 3473-3VA51404EF310AA0 | 6682812 | 3VA51404EF310AA0 | 3473-3VA51404EF310AA0
    Request 3VA5160-4EF31-0AA0  Siemens 1 BRKR 3VA51 3P 60A 25KA ATAM Active 6715175 | 3473-3VA51604EF310AA0 | 3VA51604EF310AA0 | 3473-3VA5160-4EF31-0AA0 | 3473-3VA51604EF310AA0
    Request 3VA5130-4EC31-1AA0  Siemens 1 BRKR 3VA51 3P 30A 25KA FTAM NAV Active 3473-3VA51304EC311AA0 | 3VA51304EC311AA0 | 3473-3VA51304EC311AA0 | 3631234 | 3473-3VA5130-4EC31-1AA0
    Request 3VA5181-1MH36-0AA0  Siemens 1 BRKR 3VA51 3P 1A 65KA MCP HI AL Active 3VA51811MH360AA0 | 3473-3VA5181-1MH36-0AA0
    Request 3VA5181-1MU36-0AA0  Siemens 1 BRKR 3VA51 3P 1A 65KA MCP LO AL Active 3473-3VA5181-1MU36-0AA0 | 3VA51811MU360AA0
    Request 3VA5103-1MH36-0AA0  Siemens 1 BRKR 3VA51 3P 3A 65KA MCP HI AL Active 3473-3VA5103-1MH36-0AA0 | 3VA51031MH360AA0
    Request 3VA5105-1MH36-0AA0  Siemens 1 BRKR 3VA51 3P 5A 65KA MCP HI AL Active 3VA51051MH360AA0 | 3473-3VA5105-1MH36-0AA0
    Request 3VA5105-1MU36-0AA0  Siemens 1 BRKR 3VA51 3P 5A 65KA MCP LO AL Active 3VA51051MU360AA0 | 3473-3VA5105-1MU36-0AA0
    Request 3VA5107-1MH36-0AA0  Siemens 1 BRKR 3VA51 3P 7A 65KA MCP HI AL Active 3473-3VA5107-1MH36-0AA0 | 3VA51071MH360AA0
    Request 3VA5130-1MH36-0AA0  Siemens 1 BRKR 3VA51 3P 30A 65KA MCP HI AL Active 3VA51301MH360AA0 | 3473-3VA5130-1MH36-0AA0
    Request 3VA5130-1MU36-0AA0  Siemens 1 BRKR 3VA51 3P 30A 65KA MCP LO AL Active 3473-3VA5130-1MU36-0AA0 | 3VA51301MU360AA0
    Request 3VA5145-4ED26-0AA0  Siemens 1 BRKR 3VA51 2P 45A 25KA FTFM AL Active 3473-3VA5145-4ED26-0AA0 | 3VA51454ED260AA0
    Request 3VA5181-1MH32-0AA0  Siemens 1 BRKR 3VA51 3P 1A 65KA MCP HI NUT Active 3473-3VA5181-1MH32-0AA0 | 3VA51811MH320AA0
    Request 3VA5181-1MU32-0AA0  Siemens 1 BRKR 3VA51 3P 1A 65KA MCP LO NUT Active 3VA51811MU320AA0 | 3473-3VA5181-1MU32-0AA0
    Request 3VA5103-1MH32-0AA0  Siemens 1 BRKR 3VA51 3P 3A 65KA MCP HI NUT Active 3473-3VA5103-1MH32-0AA0 | 3VA51031MH320AA0
    Request 3VA5105-1MH32-0AA0  Siemens 1 BRKR 3VA51 3P 5A 65KA MCP HI NUT Active 3473-3VA5105-1MH32-0AA0 | 3VA51051MH320AA0
    Request 3VA5105-1MU32-0AA0  Siemens 1 BRKR 3VA51 3P 5A 65KA MCP LO NUT Active 3473-3VA5105-1MU32-0AA0 | 3VA51051MU320AA0
    Request 3VA5107-1MH32-0AA0  Siemens 1 BRKR 3VA51 3P 7A 65KA MCP HI NUT Active 3VA51071MH320AA0 | 3473-3VA5107-1MH32-0AA0
    Request 3VA5107-1MU32-0AA0  Siemens 1 BRKR 3VA51 3P 7A 65KA MCP LO NUT Active 3473-3VA5107-1MU32-0AA0 | 3VA51071MU320AA0
    Request 3VA5130-1MH32-0AA0  Siemens 1 BRKR 3VA51 3P 30A 65KA MCP HI NU Active 3VA51301MH320AA0 | 3473-3VA5130-1MH32-0AA0
    Request 3VA5130-1MU32-0AA0  Siemens 1 BRKR 3VA51 3P 30A 65KA MCP LO NU Active 3VA51301MU320AA0 | 3473-3VA5130-1MU32-0AA0
    Request 3VA5140-4ED31-1AA0  Siemens 1 BRKR 3VA51 3P 40A 25KA FTFM NAV Active 3473-3VA5140-4ED31-1AA0 | 3641704 | 3VA51404ED311AA0 | 3473-3VA51404ED311AA0 | 3473-3VA51404ED311AA0
    Request 3VA5160-4ED31-1AA0  Siemens 1 BRKR 3VA51 3P 60A 25KA FTFM NAV Active 3473-3VA51604ED311AA0 | 3473-3VA5160-4ED31-1AA0 | 3VA51604ED311AA0 | 3642520 | 3473-3VA51604ED311AA0
    Request 3VA5110-4ED56-0AA0  Siemens 1 BRKR 3VA51 1(2)P 100A 25KA FTFM Active 3VA51104ED560AA0 | 3473-3VA5110-4ED56-0AA0
    Request 3VA5140-5ED21-0AA0  Siemens 1 BRKR 3VA51 2P 40A 35KA FTFM Active 3473-3VA5140-5ED21-0AA0 | 3473-3VA51405ED210AA0 | 6631606 | 3473-3VA51405ED210AA0 | 3VA51405ED210AA0
    Request 3VA5160-5ED21-0AA0  Siemens 1 BRKR 3VA51 2P 60A 35KA FTFM Active 6657402 | 3473-3VA51605ED210AA0 | 3473-3VA51605ED210AA0 | 3VA51605ED210AA0 | 3473-3VA5160-5ED21-0AA0
    Request 3VA5180-4ED21-0AA0  Siemens 1 BRKR 3VA51 2P 80A 25KA FTFM Active 6716708 | 3VA51804ED210AA0 | 3473-3VA51804ED210AA0 | 3473-3VA51804ED210AA0 | 3473-3VA5180-4ED21-0AA0
    Request 3VA5140-4EC31-0AA0  Siemens 1 BRKR 3VA51 3P 40A 25KA FTAM Active 3473-3VA5140-4EC31-0AA0 | 3641536 | 3473-3VA51404EC310AA0 | 3VA51404EC310AA0 | 3473-3VA51404EC310AA0
    Request 3VA5130-4EC31-0AA0  Siemens 1 BRKR 3VA51 3P 30A 25KA FTAM Active 3VA51304EC310AA0 | 3473-3VA51304EC310AA0 | 3473-3VA5130-4EC31-0AA0 | 3473-3VA51304EC310AA0 | 3630878
    Request 3RV21314UA10  Siemens 1 MSP S2 CLASS 10 32-40A SCREW AUT Active 1786782 | 3RV2131-4UA10 | 3473-3RV21314UA10
    Request 3RV21214EA10  Siemens 1 MSP S0 AUTO RESET 27-32A SCREW Active 3RV2121-4EA10 | 3473-3RV21214EA10 | 1711238
    Request 3RV21214NA10  Siemens 1 MSP S0 AUTO RESET 23-28A SCREW Active 3473-3RV21214NA10 | 3RV2121-4NA10 | 1714472
    Request 3VA5190-5ED56-0AA0  Siemens 1 BRKR 3VA51 1(2)P 90A 35KA FTFM A Active 3VA51905ED560AA0 | 3473-3VA5190-5ED56-0AA0
    Request 3VA5140-4ED31-0AA0  Siemens 1 BRKR 3VA51 3P 40A 25KA FTFM Active 3473-3VA5140-4ED31-0AA0 | 3473-3VA51404ED310AA0 | 3628928 | 3473-3VA51404ED310AA0 | 3VA51404ED310AA0
    Request 3VA5160-4ED31-0AA0  Siemens 1 BRKR 3VA51 3P 60A 25KA FTFM Active 3473-3VA5160-4ED31-0AA0 | 3VA51604ED310AA0 | 3473-3VA51604ED310AA0 | 3473-3VA51604ED310AA0 | 3628514
    Request 3VA5130-4ED31-0AA0  Siemens 1 BRKR 3VA51 3P 30A 25KA FTFM Active 3473-3VA5130-4ED31-0AA0 | 3637749 | 3473-3VA51304ED310AA0 | 3VA51304ED310AA0 | 3473-3VA51304ED310AA0
    Request 3VA5140-4ED21-1AA0  Siemens 1 BRKR 3VA51 2P 40A 25KA FTFM NAV Active 3473-3VA5140-4ED21-1AA0 | 3473-3VA51404ED211AA0 | 6649012 | 3VA51404ED211AA0 | 3473-3VA51404ED211AA0
    Request 3VA5160-4ED21-1AA0  Siemens 1 BRKR 3VA51 2P 60A 25KA FTFM NAV Active 3473-3VA5160-4ED21-1AA0 | 3473-3VA51604ED211AA0 | 3VA51604ED211AA0 | 3473-3VA51604ED211AA0 | 6647485
    Request 3VA5130-4ED21-1AA0  Siemens 1 BRKR 3VA51 2P 30A 25KA FTFM NAV Active 3473-3VA51304ED211AA0 | 3VA51304ED211AA0 | 6707336 | 3473-3VA5130-4ED21-1AA0 | 3473-3VA51304ED211AA0
    Request 3RV21314PA10  Siemens 1 MSP S2 CLASS 10 28-36A SCREW AUT Active 3RV2131-4PA10 | 3473-3RV21314PA10 | 1683105
    Request 3VA5180-6ED11-1AA0  Siemens 1 BRKR 3VA51 1P 80A 50KA FTFM NAV Active 3473-3VA51806ED111AA0 | 3473-3VA5180-6ED11-1AA0 | 3633982 | 3VA51806ED111AA0 | 3473-3VA51806ED111AA0
    Request 3VA5130-6ED16-1AA0  Siemens 1 BRKR 3VA51 1P 30A 50KA FTFM NAV Active 3VA51306ED161AA0 | 3473-3VA5130-6ED16-1AA0
    Request 3VA5160-6ED16-1AA0  Siemens 1 BRKR 3VA51 1P 60A 50KA FTFM NAV Active 3VA51606ED161AA0 | 3473-3VA5160-6ED16-1AA0

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    (Total Part Numbers : )