Fast Shipping Siemens 3VA5445-6EC31-0AA0 – 450A 3 Pole Molded Case Circuit Breaker

Designed for heavy-duty industrial applications, the Siemens 3VA5445-6EC31-0AA0 is a 450A molded case circuit breaker from the SENTRON 3VA5 family. This panel-mount breaker installs into Siemens P4 and P5 panelboards. With a mounting kit, it serves as an exact replacement for discontinued HLD63B450 breakers. Featuring a 65 kAIC rating at 480VAC, it includes a TM230 thermal-magnetic trip unit. This current-limiting breaker provides fixed long-time and adjustable instantaneous protection.