Circuit Breakers


Order No.:
27H1808
Manufacturer SKU:
3LD3340-1TK13


Order No.:
27H1809
Manufacturer SKU:
3LD3340-1TL11


Order No.:
27H1810
Manufacturer SKU:
3LD3340-1TL13


Order No.:
27H1811
Manufacturer SKU:
3LD3348-0TK51


Order No.:
27H1812
Manufacturer SKU:
3LD3348-0TK53


Order No.:
27H1813
Manufacturer SKU:
3LD3348-0TL51


Order No.:
27H1814
Manufacturer SKU:
3LD3348-0TL53


Order No.:
27H1815
Manufacturer SKU:
3LD3348-1TK51


Order No.:
27H1816
Manufacturer SKU:
3LD3348-1TK53


Order No.:
27H1817
Manufacturer SKU:
3LD3348-1TL51


Order No.:
27H1818
Manufacturer SKU:
3LD3348-1TL53


Order No.:
27H1819
Manufacturer SKU:
3LD3350-0TK11


Order No.:
27H1820
Manufacturer SKU:
3LD3350-0TK13


Order No.:
27H1821
Manufacturer SKU:
3LD3350-0TL11


Order No.:
27H1822
Manufacturer SKU:
3LD3350-0TL13


Order No.:
27H1823
Manufacturer SKU:
3LD3350-1TK11


Order No.:
27H1824
Manufacturer SKU:
3LD3350-1TK13


Order No.:
27H1825
Manufacturer SKU:
3LD3350-1TL11


Order No.:
27H1827
Manufacturer SKU:
3LD3354-0TK51


Order No.:
27H1828
Manufacturer SKU:
3LD3354-0TK53
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.