Circuit Breakers


Order No.:
81P5814
Manufacturer SKU:
3VA6140-7KT41-2AA0


Order No.:
81P5859
Manufacturer SKU:
3VA6150-1MS31-0AA0


Order No.:
81P5870
Manufacturer SKU:
3VA6170-1MS31-0AA0


Order No.:
81P5871
Manufacturer SKU:
3VA6180-1MS31-0AA0


Order No.:
81P5872
Manufacturer SKU:
3VA6190-1MS31-0AA0


Order No.:
81P6049
Manufacturer SKU:
3VA6211-1MS31-0AA0


Order No.:
81P6050
Manufacturer SKU:
3VA6212-1MS31-0AA0


Order No.:
81P6051
Manufacturer SKU:
3VA6215-1MS31-0AA0


Order No.:
81P6052
Manufacturer SKU:
3VA6220-1MS31-0AA0


Order No.:
81P6111
Manufacturer SKU:
3VA6225-6HM31-0AA0
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.