Circuit Breakers


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
Order No.:
27H2083
Manufacturer SKU:
3VA1225-1AA36-0AA0


Order No.:
27H2084
Manufacturer SKU:
3VA1225-1AA42-0AA0


Order No.:
27H2085
Manufacturer SKU:
3VA1340-1AA32-0AA0
Order No.:
27H2086
Manufacturer SKU:
3VA1340-1AA32-0BB0
Order No.:
27H2087
Manufacturer SKU:
3VA1340-1AA32-0JA0


Order No.:
27H2088
Manufacturer SKU:
3VA1340-1AA42-0AA0


Order No.:
27H2089
Manufacturer SKU:
3VA1450-1AA42-0AA0


Order No.:
27H2090
Manufacturer SKU:
3VA1463-1AA32-0AA0
Order No.:
27H2091
Manufacturer SKU:
5SG7113
Order No.:
27H2092
Manufacturer SKU:
5SG7123
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.