A circuit breaker is an automatically operated electrical switch designed to protect an electrical circuit from damage caused by excess current from an overload or short circuit. Its basic function is to interrupt current flow after a fault is detected. Unlike a fuse, which operates once and then must be replaced, a circuit breaker can be reset (either manually or automatically) to resume normal operation.
| Part # | Manufacturer | Description | Availability | Pricing | Quantity |
|---|---|---|---|---|---|
3VA52151BB360AA0Circuit Breakers | Siemens | MCSW 3VA52 3P 150A 100KA AL | In Stock | - | |
3VA52150BB410AA0Circuit Breakers | Siemens | MCSW 3VA52 4P 150A 65KA | In Stock | - | |
5SY42015Circuit Breakers | Siemens | SUP PTOR 5SY4 2P 480V 1A 5K A-TR | In Stock | - | |
LEFC2D003208CCircuit Breakers | Siemens | CONTACTOR,LTG,EH,N12,60A,3NO,208 | In Stock | - | |
3VA51355ED221AA0Circuit Breakers | Siemens | BRKR 3VA51 2P 35A 35KA FTFM NAV | In Stock | - | |
3VA52506ED410AA0Circuit Breakers | Siemens | BRKR 3VA52 4P 50A 65KA FTFM | In Stock | - | |
3VA52155EF360AA0Circuit Breakers | Siemens | BRKR 3VA52 3P 150A 35KA ATAM AL | In Stock | - | |
3VA51306EC320AA0Circuit Breakers | Siemens | BRKR 3VA51 3P 30A 65KA FTAM NUT | In Stock | - | |
3VA52107ED360AA0Circuit Breakers | Siemens | BRKR 3VA52 3P 100A 100KA FTFM AL | In Stock | - | |
3VA52905ED412AA0Circuit Breakers | Siemens | BRKR 3VA52 4P 90A 35KA FTFM 100 | In Stock | - | |
3VA51804ED120AA0Circuit Breakers | Siemens | BRKR 3VA51 1P 80A 25KA FTFM NUT | In Stock | - | |
3VA51706ED320AA0Circuit Breakers | Siemens | BRKR 3VA51 3P 70A 65KA FTFM NUT | In Stock | - | |
3VA51101MU320AA0Circuit Breakers | Siemens | BRKR 3VA51 3P 100A 65KA MCP LO N | In Stock | - | |
5SY46638Circuit Breakers | Siemens | SUP PTOR 5SY4 3P+N 480V 63A 5K D | In Stock | - | |
3VA62255KM360AA0Circuit Breakers | Siemens | BRKR 3VA62 3P 250A 35KA ETU8-LIG | In Stock | - | |
3VA51604ED210AA0Circuit Breakers | Siemens | BRKR 3VA51 2P 60A 25KA FTFM | In Stock | - | |
3VA51104GD410AA0Circuit Breakers | Siemens | BRKR 3VA51 4P 100A 25KA FTFM 100 | In Stock | - | |
3VA51256ED310AA0Circuit Breakers | Siemens | BRKR 3VA51 3P 25A 65KA FTFM | In Stock | - | |
3VA51811MH310AA0Circuit Breakers | Siemens | BRKR 3VA51 3P 1A 65KA MCP HI | In Stock | - | |
3VA52956ED322AA0Circuit Breakers | Siemens | BRKR 3VA52 3P 15A 65KA FTFM 100 | In Stock | - | |
3VA52606ED312AA0Circuit Breakers | Siemens | BRKR 3VA52 3P 60A 65KA FTFM 100 | In Stock | - | |
3VA51304EC321AA0Circuit Breakers | Siemens | BRKR 3VA51 3P 30A 25KA FTAM NAV | In Stock | - | |
5SJ41187HG40Circuit Breakers | Siemens | MCB 5SJ4 1P 240V 15A SAME PH 14K | 15 | - | |
3VA51455EC361AA0Circuit Breakers | Siemens | BRKR 3VA51 3P 45A 35KA FTAM NAV | In Stock | - | |
3VA62105HM412AA0Circuit Breakers | Siemens | BRKR 3VA62 4P 100A 35KA ETU3-LIG | In Stock | - |