Product Description: The Square D MGL26400 is a Molded Case Circuit Breaker from the Powerpact family. It features 2 poles, 600V voltage, and a 400A current rating with a 35kA@480V AIC rating. This breaker uses a Lug In/Lug Out connection and includes solid-state protection. It is designed for industrial and commercial applications with a compact yet durable build.