Siemens 3VA5212-6EC31-0AA0 – 125A 3 Pole Molded Case Circuit Breaker Special Discount

Built around the 250A Sentron 3VA5 frame, this 3-pole, 125A molded case circuit breaker delivers high-capacity protection for commercial and industrial electrical systems. It incorporates a TM230 thermal-magnetic trip unit with fixed thermal and adjustable magnetic settings. This unit replaces the discontinued FD63B125 and mounts into Siemens P1, P2, and P3 panelboards using the appropriate adapter. It features a 65 kAIC rating at 480V, current-limiting capabilities, and an HACR rating.