What is a load break switch?

Manual electrical switch designed to safely disconnect or isolate loads under normal operating conditions. Enables maintenance without arc damage.

What is the difference between a load break switch and a circuit breaker?

LBS requires manual operation and is for planned disconnection. Circuit breaker automatically trips during overload/short-circuit. Both provide isolation but serve different functions.

Where should I install a load break switch?

Install LBS upstream of main distribution board as primary isolation point. Enables safe breaker replacement and circuit maintenance without tool shutdowns.