Product Description: The Square D MEL36800LSG is a Molded Case Circuit Breaker from the Micrologic family. It features 3 poles, 600V voltage, and an 800A amperage rating with a 65kA@480V AIC rating. This breaker uses a Feed-Thru connection and includes Solid State protection with LSIG functions (Long-Time, Short-Time, Instantaneous, and Ground Fault).