Load Center, Number of Spaces 30, Amps 200 A, Voltage 120/208V 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 3, Series TM304, Height 36.8 in, Width 15.36 in, Depth 3 7/8 in, For Use With GE THQL Circuit Breakers, Bus Material Aluminum, Short Circuit Current Rating 22kA, Enclosure NEMA Rating 1, Cover Attachment Style Screw On, Cover Closure Method Door Handle