Circuit Breakers


Order No.:
81P4035
Manufacturer SKU:
3VA5181-1MH31-0AA0


Order No.:
81P4036
Manufacturer SKU:
3VA5181-1MU31-0AA0


Order No.:
81P4037
Manufacturer SKU:
3VA5190-1MH31-0AA0


Order No.:
81P4038
Manufacturer SKU:
3VA5190-1MU31-0AA0


Order No.:
81P4075
Manufacturer SKU:
3VA5191-1MH31-0AA0


Order No.:
81P4076
Manufacturer SKU:
3VA5191-1MU31-0AA0


Order No.:
81P4077
Manufacturer SKU:
3VA5195-1MH31-0AA0


Order No.:
81P4078
Manufacturer SKU:
3VA5195-1MU31-0AA0


Order No.:
81P4295
Manufacturer SKU:
3VA5215-0MH31-0AA0


Order No.:
81P4296
Manufacturer SKU:
3VA5215-0MU31-0AA0


Order No.:
81P4297
Manufacturer SKU:
3VA5215-1MH31-0AA0


Order No.:
81P4298
Manufacturer SKU:
3VA5215-1MU31-0AA0


Order No.:
81P4431
Manufacturer SKU:
3VA5220-0MH31-0AA0


Order No.:
81P4432
Manufacturer SKU:
3VA5220-0MU31-0AA0


Order No.:
81P4433
Manufacturer SKU:
3VA5220-1MH31-0AA0


Order No.:
81P4434
Manufacturer SKU:
3VA5220-1MU31-0AA0


Order No.:
81P4549
Manufacturer SKU:
3VA5225-0MH31-0AA0


Order No.:
81P4550
Manufacturer SKU:
3VA5225-0MU31-0AA0


Order No.:
81P4551
Manufacturer SKU:
3VA5225-1MH31-0AA0


Order No.:
81P4552
Manufacturer SKU:
3VA5225-1MU31-0AA0
Safety guaranteed: Functions and advantages of switch-disconnectors
Circuit breakers are used to protect electrical circuits by automatically switching off in the event of an overload or short circuit. They can be switched back on, eliminating the need for one-way fuses. Switch-disconnectors, on the other hand, specialize in safely isolating electrical circuits from the power supply.
Unlike circuit breakers, switch-disconnectors do not perform a protective function, but merely ensure safe isolation as well as prevention of accidental switch-on. Both electromechanical components are indispensable in electrical installations and in the energy sector, with circuit-breakers primarily ensuring the protection of installations, while switch-disconnectors are used for maintenance and repairs.