Circuit Breakers
Order No.:
70P6147
Manufacturer SKU:
3NP1144-1DA20
Order No.:
70P6148
Manufacturer SKU:
3NP1151-1DA10
Order No.:
70P6149
Manufacturer SKU:
3NP1151-1DA14
Order No.:
70P6150
Manufacturer SKU:
3NP1151-1DA20
Order No.:
70P6151
Manufacturer SKU:
3NP1151-1DA24
Order No.:
70P6152
Manufacturer SKU:
3NP1153-1BC10
Order No.:
70P6153
Manufacturer SKU:
3NP1153-1BC11
Order No.:
70P6154
Manufacturer SKU:
3NP1153-1BC12
Order No.:
70P6155
Manufacturer SKU:
3NP1153-1BC13
Order No.:
70P6156
Manufacturer SKU:
3NP1153-1BC14
Order No.:
70P6157
Manufacturer SKU:
3NP1153-1BC20
Order No.:
70P6158
Manufacturer SKU:
3NP1153-1BC21
Order No.:
70P6159
Manufacturer SKU:
3NP1153-1BC22
Order No.:
70P6160
Manufacturer SKU:
3NP1153-1BC23
Order No.:
70P6161
Manufacturer SKU:
3NP1153-1BC24
Order No.:
70P6162
Manufacturer SKU:
3NP1153-1DA10
Order No.:
70P6163
Manufacturer SKU:
3NP1153-1DA11
Order No.:
70P6164
Manufacturer SKU:
3NP1153-1DA12
Order No.:
70P6165
Manufacturer SKU:
3NP1153-1DA13
Order No.:
70P6166
Manufacturer SKU:
3NP1153-1DA14
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.