Circuit Breakers


Order No.:
27H1788
Manufacturer SKU:
3LD3254-1TK53


Order No.:
27H1789
Manufacturer SKU:
3LD3254-1TL51


Order No.:
27H1790
Manufacturer SKU:
3LD3254-1TL53


Order No.:
27H1791
Manufacturer SKU:
3LD3310-0TK05


Order No.:
27H1792
Manufacturer SKU:
3LD3310-0TL05


Order No.:
27H1793
Manufacturer SKU:
3LD3310-1TK05


Order No.:
27H1794
Manufacturer SKU:
3LD3310-1TL05


Order No.:
27H1795
Manufacturer SKU:
3LD3330-0TK11


Order No.:
27H1796
Manufacturer SKU:
3LD3330-0TK13


Order No.:
27H1797
Manufacturer SKU:
3LD3330-0TL11


Order No.:
27H1798
Manufacturer SKU:
3LD3330-0TL13


Order No.:
27H1799
Manufacturer SKU:
3LD3330-1TK11


Order No.:
27H1800
Manufacturer SKU:
3LD3330-1TK13


Order No.:
27H1801
Manufacturer SKU:
3LD3330-1TL11


Order No.:
27H1802
Manufacturer SKU:
3LD3330-1TL13


Order No.:
27H1803
Manufacturer SKU:
3LD3340-0TK11


Order No.:
27H1804
Manufacturer SKU:
3LD3340-0TK13


Order No.:
27H1805
Manufacturer SKU:
3LD3340-0TL11


Order No.:
27H1806
Manufacturer SKU:
3LD3340-0TL13


Order No.:
27H1807
Manufacturer SKU:
3LD3340-1TK11
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.