ME836LSIG, Square D, I-Line, Pre-Micrologic, type ME, 3P, 3PH, 800A frame, 600V, 100kA@480V, extra high interrupting capacity, 100% rated, i-line style plug-in, complete with solid state electronic Micrologic trip with LSIG - Long-Time, Short-Time, Instantaneous and Ground Fault trip functions and load side lug terminals, I-line style line connector, solid state electronic, molded case circuit breakers