Load Center, Number of Spaces 32, Amps 125 A, Voltage 120/240V AC, Circuit Breaker Type QO, Included Enclosure Cover Order Separately, Main Circuit Breaker or Main Lug Main Lug, Max. No. of Tandem Breakers 6, Phase 1, Height 26 in, Width 14.25 in, Depth 3 3/4 in, For Use With Square D QO Circuit Breakers, Short Circuit Current Rating 65 kA, Enclosure NEMA Rating 1, Recommended Ground Bar Kit Included, Color Gray, Max. Operating Temp. 104 Degrees F, Min. Operating Temp. 23 Degrees F