Circuit Breakers


Order No.:
27H1574
Manufacturer SKU:
3KF1306-4RB11


Order No.:
27H1575
Manufacturer SKU:
3KF1308-0LB11


Order No.:
27H1576
Manufacturer SKU:
3KF1308-0MB11


Order No.:
27H1577
Manufacturer SKU:
3KF1308-2LB11


Order No.:
27H1578
Manufacturer SKU:
3KF1308-4LB11


Order No.:
27H1579
Manufacturer SKU:
3KF1308-4RB11


Order No.:
27H1580
Manufacturer SKU:
3KF1403-0LB11


Order No.:
27H1581
Manufacturer SKU:
3KF1403-0MB11


Order No.:
27H1582
Manufacturer SKU:
3KF1403-2LB11


Order No.:
27H1583
Manufacturer SKU:
3KF1403-4LB11


Order No.:
27H1584
Manufacturer SKU:
3KF1403-4RB11


Order No.:
27H1585
Manufacturer SKU:
3KF1406-0LB11


Order No.:
27H1586
Manufacturer SKU:
3KF1406-0MB11


Order No.:
27H1587
Manufacturer SKU:
3KF1406-2LB11


Order No.:
27H1588
Manufacturer SKU:
3KF1406-4LB11


Order No.:
27H1589
Manufacturer SKU:
3KF1406-4RB11


Order No.:
27H1590
Manufacturer SKU:
3KF1408-0LB11


Order No.:
27H1591
Manufacturer SKU:
3KF1408-0MB11


Order No.:
27H1592
Manufacturer SKU:
3KF1408-2LB11


Order No.:
27H1593
Manufacturer SKU:
3KF1408-4LB11
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.