Buy Today Siemens LL3B600 – 600A 3 Pole Molded Case Circuit Breaker

Engineered for heavy-duty applications, the Siemens LL3B600 is a 3-pole, 600A molded case circuit breaker from the legacy Sentron L-Frame family. It features fixed thermal and adjustable magnetic trip settings to handle demanding commercial and industrial loads. This unit mount breaker installs into compatible Siemens enclosures, switchboards, and panelboards. Rated at 35kAIC at 480VAC, it comes complete with load side lugs and is replaced by the newer LXD63B600 model.