Single phase, 2 pole, 3 wire, 2 blades and fuseholders, factory installed solid neutral, 120/240 volt AC. With metallicenclosure for indoor use. Designed to open or close an electrical circuit in general duty applications. Rated 1-1/2 HP.For residential or commercial applications. For PK3GTA-1 field installable service ground bar kit. With plug type fuse protection. Lugs suitable for aluminum or copper conductors. Spring reinforced plated copper fuse clips. ANSI Certified and UL Listed.