Siemens 3VA5140-6EC31-0AA0 – 40A 3 Pole Molded Case Circuit Breaker Hot Picks

Part of the SENTRON 3VA5 family, the Siemens 3VA5140-6EC31-0AA0 is a 3-pole, 40A molded case circuit breaker engineered for demanding industrial environments. It delivers high-performance Class H breaking capacity, rated for 65kA at 480VAC. This breaker installs into Siemens 3VA panelboards and switchboards, and fits P1 or P2 panels using an adapter. It serves as a replacement for legacy ED63B040 breakers, though older panels may require a mounting kit. It features a TM230 trip unit.