PowerMark Gold 70 Amp 2-Space 4-Circuit Indoor Single-Phase Main Lug Circuit Breaker Panel The load center includes a sturdy tin-plated copper buss bar and a galvanized box for increased durability and reliability. The one-piece interior removes and re-installs easily. Indoor NEMA 1 enclosure with combination surface/flush front. This load center is UL listed and ANSI Certified. Rust-resistant galvanized box Highly conductive copper buss bar Factory-installed main lug, full-length neutral bars and self-adjusting, dead-front cover 100% rated split neutral on each side Single-phase, 3-wire, 120/240-Volt and 22K AIC rating All neutral holes rated for 6 - 3 wire Accepts GFCI and AFCI breakers UL listed and ANSI certified Indoor fronts for surface or flush installations Dimensions Load center depth (in.) 3.34 Load center height (in.) 9.98 Load center width (in.) 5.45 Details Electrical Product Type Main Lug/ Main Lug Kit Indoor/Outdoor Indoor Load Center Mounting Type Flush,Surface Load Center Type Main Lug Maximum Amperage (amps) 70 Mounting Type Plug-On Number of Circuits 4 Number of Spaces 2 Phase Type 1 Phase Product Weight (lb.) 4.475 Voltage (volts) 240