Circuit Breakers


Order No.:
27H1355
Manufacturer SKU:
3KD3044-2NE40-0


Order No.:
27H1356
Manufacturer SKU:
3KD3060-0NE20-0


Order No.:
27H1357
Manufacturer SKU:
3KD3060-2NE20-0


Order No.:
27H1358
Manufacturer SKU:
3KD3230-0NE10-0


Order No.:
27H1359
Manufacturer SKU:
3KD3230-0NE20-0


Order No.:
27H1360
Manufacturer SKU:
3KD3230-2NE10-0


Order No.:
27H1361
Manufacturer SKU:
3KD3230-2NE20-0


Order No.:
27H1362
Manufacturer SKU:
3KD3232-0NE10-0


Order No.:
27H1363
Manufacturer SKU:
3KD3232-2NE10-0


Order No.:
27H1364
Manufacturer SKU:
3KD3234-0NE10-0


Order No.:
27H1365
Manufacturer SKU:
3KD3234-0NE40-0


Order No.:
27H1366
Manufacturer SKU:
3KD3234-2NE10-0


Order No.:
27H1367
Manufacturer SKU:
3KD3234-2NE40-0


Order No.:
27H1368
Manufacturer SKU:
3KD3240-0NE10-0


Order No.:
27H1369
Manufacturer SKU:
3KD3240-0NE20-0


Order No.:
27H1370
Manufacturer SKU:
3KD3240-2NE10-0


Order No.:
27H1371
Manufacturer SKU:
3KD3240-2NE20-0


Order No.:
27H1372
Manufacturer SKU:
3KD3242-0NE10-0


Order No.:
27H1373
Manufacturer SKU:
3KD3242-2NE10-0


Order No.:
27H1374
Manufacturer SKU:
3KD3244-0NE10-0
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.