Heavy Duty, Single Throw Type; 8.67 Inch Width X 5.11 Inch Depth X 14.93 Inch Height Size; 304 Stainless Steel Enclosure Material; 3 Wire(S); UL Approval; NEMA 4/4X/5 Enclosure; 30 Amp Current Rating; 5 HP at 480 Volt AC 3-Phase, 15 HP at 480 Volt AC 3-Phase, 7.5 HP at 600 Volt AC 3-Phase, 20 HP at 600 Volt AC 3-Phase, 5 HP at 250 Volt DC, 15 HP at 600 Volt DC Power Rating; 3 Pole(S); Class R/J/H/K Fuse Type; No Neutral Type; 600 Volt AC Voltage Rating; 600 Volt DC Voltage Rating; Fusible Fuse Provision; Rohs/Reach Compliant; Wire Size 14 to 6 AWG (Copper), 12 to 6 AWG (Aluminum); Mounting Type Surface.