Circuit Breakers
Order No.:
27H1738
Manufacturer SKU:
3LD3150-1TL13
Order No.:
27H1739
Manufacturer SKU:
3LD3154-0TK51
Order No.:
27H1740
Manufacturer SKU:
3LD3154-0TK53
Order No.:
27H1741
Manufacturer SKU:
3LD3154-0TL51
Order No.:
27H1742
Manufacturer SKU:
3LD3154-0TL53
Order No.:
27H1743
Manufacturer SKU:
3LD3154-1TK51
Order No.:
27H1744
Manufacturer SKU:
3LD3154-1TK53
Order No.:
27H1745
Manufacturer SKU:
3LD3154-1TL51
Order No.:
27H1746
Manufacturer SKU:
3LD3154-1TL53
Order No.:
27H1747
Manufacturer SKU:
3LD3210-0TK05
Order No.:
27H1748
Manufacturer SKU:
3LD3210-0TL05
Order No.:
27H1749
Manufacturer SKU:
3LD3210-1TK05
Order No.:
27H1750
Manufacturer SKU:
3LD3210-1TL05
Order No.:
27H1751
Manufacturer SKU:
3LD3230-0TK11
Order No.:
27H1752
Manufacturer SKU:
3LD3230-0TK13
Order No.:
27H1753
Manufacturer SKU:
3LD3230-0TL11
Order No.:
27H1754
Manufacturer SKU:
3LD3230-0TL13
Order No.:
27H1755
Manufacturer SKU:
3LD3230-1TK11
Order No.:
27H1756
Manufacturer SKU:
3LD3230-1TK13
Order No.:
27H1757
Manufacturer SKU:
3LD3230-1TL11
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.