Circuit Breakers


Order No.:
27H1513
Manufacturer SKU:
3KD5032-0QE10-0


Order No.:
27H1514
Manufacturer SKU:
3KD5032-0RE10-0


Order No.:
27H1515
Manufacturer SKU:
3KD5034-0QE10-0


Order No.:
27H1516
Manufacturer SKU:
3KD5034-0QE40-0


Order No.:
27H1517
Manufacturer SKU:
3KD5034-0RE10-0


Order No.:
27H1518
Manufacturer SKU:
3KD5034-0RE40-0


Order No.:
27H1519
Manufacturer SKU:
3KD5040-0QE10-0


Order No.:
27H1520
Manufacturer SKU:
3KD5040-0QE20-0


Order No.:
27H1521
Manufacturer SKU:
3KD5040-0RE10-0


Order No.:
27H1522
Manufacturer SKU:
3KD5040-0RE20-0


Order No.:
27H1523
Manufacturer SKU:
3KD5042-0QE10-0


Order No.:
27H1524
Manufacturer SKU:
3KD5042-0RE10-0


Order No.:
27H1525
Manufacturer SKU:
3KD5044-0QE10-0


Order No.:
27H1526
Manufacturer SKU:
3KD5044-0QE40-0


Order No.:
27H1527
Manufacturer SKU:
3KD5044-0RE10-0


Order No.:
27H1528
Manufacturer SKU:
3KD5044-0RE40-0


Order No.:
27H1529
Manufacturer SKU:
3KD5060-0RE20-0


Order No.:
27H1530
Manufacturer SKU:
3KD5230-0RE10-0


Order No.:
27H1531
Manufacturer SKU:
3KD5230-0RE20-0


Order No.:
27H1532
Manufacturer SKU:
3KD5232-0RE10-0
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.