Circuit Breakers


Order No.:
27H1910
Manufacturer SKU:
3NJ6333-4AA00-0AA0


Order No.:
27H1911
Manufacturer SKU:
3NJ6334-1AA00-0AA0


Order No.:
27H1912
Manufacturer SKU:
3NJ6334-2AA00-0AA0


Order No.:
27H2066
Manufacturer SKU:
3VA1110-1AA32-0AA0


Order No.:
27H2067
Manufacturer SKU:
3VA1110-1AA36-0AA0


Order No.:
27H2068
Manufacturer SKU:
3VA1110-1AA42-0AA0


Order No.:
27H2069
Manufacturer SKU:
3VA1110-1AA46-0AA0


Order No.:
27H2070
Manufacturer SKU:
3VA1112-1AA32-0AA0


Order No.:
27H2071
Manufacturer SKU:
3VA1112-1AA36-0AA0


Order No.:
27H2072
Manufacturer SKU:
3VA1112-1AA42-0AA0


Order No.:
27H2073
Manufacturer SKU:
3VA1112-1AA46-0AA0


Order No.:
27H2074
Manufacturer SKU:
3VA1116-1AA32-0AA0


Order No.:
27H2075
Manufacturer SKU:
3VA1116-1AA36-0AA0


Order No.:
27H2076
Manufacturer SKU:
3VA1116-1AA42-0AA0


Order No.:
27H2077
Manufacturer SKU:
3VA1116-1AA46-0AA0


Order No.:
27H2078
Manufacturer SKU:
3VA1163-1AA32-0AA0


Order No.:
27H2079
Manufacturer SKU:
3VA1163-1AA36-0AA0


Order No.:
27H2080
Manufacturer SKU:
3VA1163-1AA42-0AA0


Order No.:
27H2081
Manufacturer SKU:
3VA1163-1AA46-0AA0


Order No.:
27H2082
Manufacturer SKU:
3VA1225-1AA32-0AA0
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.