GE Industrial PowerMark Gold™ Convertible main loadcenter is rated at 120/240-Volt AC. Interrupt current rating of this loadcenter is 22-Kilo-Amps. This 1-Phase loadcenter has copper bus and galvanized steel enclosure for longer endurance. It measures 11-9/16-Inch x 3-3/8-Inch x 11-3/8-Inch. It features 1-Piece interior to make removal and reinstallation easier. Type TQHL/TQHP 16-Circuit loadcenter incorporating 3-Wire wiring configuration, accepts copper/aluminum wires of size 6 - 3-AWG. It has top/bottom-feed location and supports surface mounting. Loadcenter featuring split neutral type, withstands temperature rating of 60/75 deg C. Loadcenter is UL listed and GSA compliant.