Leviton Relay-1CB  GreenMAX Latching Relay, 1-Pole Return to Closed, Basic, 24-277VAC 20A Tungsten Halogen Incandescent,24-277VAC 30A Ballast, 347VAC 20A Ballast, 120VAC 1/2Hp Motor, 277VAC 1Hp Motor,240VAC 1Hp Motor