Circuit Breakers


Order No.:
45P0659
Manufacturer SKU:
787-1664/212-1000


Order No.:
45P0660
Manufacturer SKU:
787-1668/000-054


Order No.:
45P0661
Manufacturer SKU:
787-1668/000-200


Order No.:
45P0662
Manufacturer SKU:
787-1668/000-250


Order No.:
45P0663
Manufacturer SKU:
787-1668/006-1054


Order No.:
45P0664
Manufacturer SKU:
787-1668/106-054


Order No.:
45P0676
Manufacturer SKU:
787-2861/100-000


Order No.:
45P0677
Manufacturer SKU:
787-2861/200-000


Order No.:
45P0678
Manufacturer SKU:
787-2861/400-000


Order No.:
45P0679
Manufacturer SKU:
787-2861/600-000


Order No.:
45P0680
Manufacturer SKU:
787-2861/800-000


Order No.:
70P5642
Manufacturer SKU:
3KC0316-2ME00-0AA0


Order No.:
70P5643
Manufacturer SKU:
3KC0322-2ME00-0AA0


Order No.:
70P5644
Manufacturer SKU:
3KC0326-2ME00-0AA0


Order No.:
70P5645
Manufacturer SKU:
3KC0328-2NE00-0AA0


Order No.:
70P5646
Manufacturer SKU:
3KC0330-2NE00-0AA0


Order No.:
70P5647
Manufacturer SKU:
3KC0332-2NE00-0AA0


Order No.:
70P5648
Manufacturer SKU:
3KC0334-2NE00-0AA0


Order No.:
70P5649
Manufacturer SKU:
3KC0336-0PE00-0AA0


Order No.:
70P5650
Manufacturer SKU:
3KC0338-0PE00-0AA0
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.