Sprecher + Schuh CA7-23-10-120 3-pole, 23 AMP contactor with a normally open base mounted auxiliary contact and a 110v50Hz/120v60Hz AC rated coil that is reversible so coil connections can be put on the bottom on the contactor. Rated 7.5 H.P @ 230 volt, 15 H.P. @ 460 volt 3 Phase and can be base mounted or snapped onto 35mm DIN rail.