Heavy Duty, Single Throw Type; 10.81 Inch Width X 6.97 Inch Depth X 16.87 Inch Height Size; 304 Stainless Steel Enclosure Material; 3 Wire(S); UL Approval; NEMA 4/4X/5 Enclosure; 60 Amp Current Rating; 15 HP at 480 Volt AC 3-Phase, 30 HP at 480 Volt AC 3-Phase, 15 HP at 600 Volt AC 3-Phase, 50 HP at 600 Volt AC 3-Phase, 30 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 3 AWG (Copper), 12 to 3 AWG (Aluminum); Mounting Type Surface.