VCM CONTROL BOX: Designed for 3/4 HP, 230 Volt deep well submersible pumps Indoor/outdoor Use (NEMA Encl. 3 rating) Four 7/8-inch knockouts; three 1-1/8-inch knockouts; drain hole, and two mounting holes BUILT TO LAST: Heavy-duty, box type terminals; rated for continuous duty; capacitor start/run design with thermal protection; UL listed in the USA and Canada Assembled in Wilburton, Oklahoma, USA