Siemens 3VA5145-6EC31-0AA0 – 45A 3 Pole Molded Case Circuit Breaker Markdown

Engineered for industrial applications, the Siemens 3VA5145-6EC31-0AA0 is a 3-pole molded case circuit breaker from the SENTRON 3VA5 family. This panel mount MCCB installs into Siemens 3VA and P1 panelboards. It serves as a drop-in replacement for the discontinued HED63B045, offering modernized protection in a compact 125A frame. The breaker features a TM230 thermal-magnetic trip unit with fixed thermal and adjustable magnetic settings. It delivers a Class H breaking capacity of 65kA at 480V.