Circuit Breakers


Order No.:
27H1533
Manufacturer SKU:
3KD5234-0RE10-0


Order No.:
27H1534
Manufacturer SKU:
3KD5234-0RE40-0


Order No.:
27H1535
Manufacturer SKU:
3KD5240-0RE10-0


Order No.:
27H1536
Manufacturer SKU:
3KD5240-0RE20-0


Order No.:
27H1537
Manufacturer SKU:
3KD5242-0RE10-0


Order No.:
27H1538
Manufacturer SKU:
3KD5244-0RE10-0


Order No.:
27H1539
Manufacturer SKU:
3KD5244-0RE40-0


Order No.:
27H1540
Manufacturer SKU:
3KD5260-0RE20-0


Order No.:
27H1541
Manufacturer SKU:
3KD5430-0RE10-0


Order No.:
27H1542
Manufacturer SKU:
3KD5430-0RE20-0


Order No.:
27H1543
Manufacturer SKU:
3KD5432-0RE10-0


Order No.:
27H1544
Manufacturer SKU:
3KD5434-0RE10-0


Order No.:
27H1545
Manufacturer SKU:
3KD5434-0RE40-0


Order No.:
27H1546
Manufacturer SKU:
3KD5440-0RE10-0


Order No.:
27H1547
Manufacturer SKU:
3KD5440-0RE20-0


Order No.:
27H1548
Manufacturer SKU:
3KD5442-0RE10-0


Order No.:
27H1549
Manufacturer SKU:
3KD5444-0RE10-0


Order No.:
27H1550
Manufacturer SKU:
3KD5444-0RE40-0


Order No.:
27H1551
Manufacturer SKU:
3KD5460-0RE20-0


Order No.:
27H1552
Manufacturer SKU:
3KD5630-0RE10-0
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.