Load Center Number of Spaces 2 Amps 70 A Voltage 120/240V AC Circuit Breaker Type QO Included Enclosure Cover Surface Cover Main Circuit Breaker or Main Lug Main Lug Max No of Tandem Breakers 2 Phase 1 Series QO Height 9.3 in Width 4.8 in Depth 3 1/4 in For Use With Square D QO Circuit Breakers Bus Material Tin Plated Aluminum Short Circuit Current Rating 65kA Enclosure NEMA Rating 1 Cover Attachment Style Screw On Cover Closure Method Lift-Off