Hot Deal Siemens 3VA5140-4ED21-0AA0 – 40A 2 Pole Molded Case Circuit Breaker

A versatile solution for industrial switchboards, the Siemens 3VA5140-4ED21-0AA0 is a 2-pole, 40A molded case circuit breaker. It is equipped with fixed thermal and fixed magnetic trip functions for precise LI protection. This breaker installs into modern Siemens 3VA panelboards and can replace discontinued ED42B040 units in legacy P1 and P2 panels when paired with the proper mounting kit. It delivers a 25kAIC rating at 480VAC and features a current-limiting, trip-free mechanism.