Circuit Breakers


Order No.:
81P0770
Manufacturer SKU:
3RV2811-0KD10


Order No.:
81P0771
Manufacturer SKU:
3RV2811-1AD10


Order No.:
81P0772
Manufacturer SKU:
3RV2811-1BD10


Order No.:
81P0773
Manufacturer SKU:
3RV2811-1CD10


Order No.:
81P0774
Manufacturer SKU:
3RV2811-1DD10


Order No.:
81P0775
Manufacturer SKU:
3RV2811-1ED10


Order No.:
81P0776
Manufacturer SKU:
3RV2811-1FD10


Order No.:
81P0777
Manufacturer SKU:
3RV2811-1GD10


Order No.:
81P0778
Manufacturer SKU:
3RV2811-1HD10


Order No.:
81P0779
Manufacturer SKU:
3RV2811-1JD10


Order No.:
81P0780
Manufacturer SKU:
3RV2811-1KD10


Order No.:
81P0781
Manufacturer SKU:
3RV2811-4AD10


Order No.:
81P0782
Manufacturer SKU:
3RV2821-4BD10


Order No.:
81P0783
Manufacturer SKU:
3RV2821-4CD10


Order No.:
81P3549
Manufacturer SKU:
3VA5102-1MH31-0AA0


Order No.:
81P3550
Manufacturer SKU:
3VA5102-1MU31-0AA0


Order No.:
81P3551
Manufacturer SKU:
3VA5103-1MH31-0AA0


Order No.:
81P3552
Manufacturer SKU:
3VA5103-1MU31-0AA0


Order No.:
81P3553
Manufacturer SKU:
3VA5105-1MH31-0AA0


Order No.:
81P3554
Manufacturer SKU:
3VA5105-1MU31-0AA0
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.