Square D by Schneider Electric D324NRB 200-Amp 240-volt 3-Pole Fusible Outdoor General Duty Safety Switch 4-wire design with 3 blades and fuse holders and 1 neutral 120/240 Volt AC 200 amperes NEMA type 3R metallic enclosure for outdoor use 15.0 HP 240 Vac single phase (standard)