Circuit Breakers


Order No.:
70P6174
Manufacturer SKU:
3NP1153-1JC12


Order No.:
70P6175
Manufacturer SKU:
3NP1153-1JC13


Order No.:
70P6176
Manufacturer SKU:
3NP1153-1JC20


Order No.:
70P6177
Manufacturer SKU:
3NP1153-1JC21


Order No.:
70P6178
Manufacturer SKU:
3NP1153-1JC22


Order No.:
70P6179
Manufacturer SKU:
3NP1153-1JC23


Order No.:
70P6180
Manufacturer SKU:
3NP1154-1BC10


Order No.:
70P6181
Manufacturer SKU:
3NP1154-1BC20


Order No.:
70P6182
Manufacturer SKU:
3NP1154-1DA10


Order No.:
70P6183
Manufacturer SKU:
3NP1154-1DA20


Order No.:
70P6184
Manufacturer SKU:
3NP1161-1DA10


Order No.:
70P6185
Manufacturer SKU:
3NP1161-1DA14


Order No.:
70P6186
Manufacturer SKU:
3NP1161-1DA20


Order No.:
70P6187
Manufacturer SKU:
3NP1161-1DA24


Order No.:
70P6188
Manufacturer SKU:
3NP1163-1BC10


Order No.:
70P6189
Manufacturer SKU:
3NP1163-1BC11


Order No.:
70P6190
Manufacturer SKU:
3NP1163-1BC12


Order No.:
70P6191
Manufacturer SKU:
3NP1163-1BC13


Order No.:
70P6192
Manufacturer SKU:
3NP1163-1BC14


Order No.:
70P6193
Manufacturer SKU:
3NP1163-1BC20
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.