Siemens LMXD63B500 – 500A 3 Pole Molded Case Circuit Breaker Time-Limited

Belonging to the Sentron LMD frame family, the Siemens LMXD63B500 is a 3-pole, 500A molded case circuit breaker built for demanding industrial power distribution. Designed for unit mounting, it integrates into Siemens Sentron panelboards and switchboards. It ships without lugs and can be replaced by the 3VA55 series via retrofit. The breaker utilizes a non-interchangeable thermal-magnetic trip unit, delivering 50kAIC at 480VAC.