Load Center, Number of Spaces 40, Amps 200 A, Voltage 120/240V AC, Circuit Breaker Type THQL, Included Enclosure Cover Combination Flush/Surface, Main Circuit Breaker or Main Lug Main Circuit Breaker, Max. No. of Tandem Breakers 0, Phase 1, Series TM402, Height 40.55 in, Width 15.36 in, Depth 3 7/8 in, For Use With GE THQL Circuit Breakers, Bus Material Tin Plated Copper, Short Circuit Current Rating 22kA, Enclosure NEMA Rating 1, Cover Attachment Style Screw On, Cover Closure Method Door Handle