Circuit Breakers


Order No.:
27H1677
Manufacturer SKU:
3LD3040-1TL11


Order No.:
27H1678
Manufacturer SKU:
3LD3040-1TL13


Order No.:
27H1679
Manufacturer SKU:
3LD3048-0TK51


Order No.:
27H1680
Manufacturer SKU:
3LD3048-0TK53


Order No.:
27H1681
Manufacturer SKU:
3LD3048-0TL51


Order No.:
27H1682
Manufacturer SKU:
3LD3048-0TL53


Order No.:
27H1683
Manufacturer SKU:
3LD3048-1TK51


Order No.:
27H1684
Manufacturer SKU:
3LD3048-1TK53


Order No.:
27H1685
Manufacturer SKU:
3LD3048-1TL51


Order No.:
27H1686
Manufacturer SKU:
3LD3048-1TL53


Order No.:
27H1687
Manufacturer SKU:
3LD3050-0TK11


Order No.:
27H1688
Manufacturer SKU:
3LD3050-0TK13


Order No.:
27H1689
Manufacturer SKU:
3LD3050-0TL11


Order No.:
27H1691
Manufacturer SKU:
3LD3050-1TK11


Order No.:
27H1692
Manufacturer SKU:
3LD3050-1TK13


Order No.:
27H1693
Manufacturer SKU:
3LD3050-1TL11


Order No.:
27H1694
Manufacturer SKU:
3LD3050-1TL13


Order No.:
27H1695
Manufacturer SKU:
3LD3054-0TK51


Order No.:
27H1696
Manufacturer SKU:
3LD3054-0TK53


Order No.:
27H1697
Manufacturer SKU:
3LD3054-0TL51
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.