The SE Relays 781R series, plug-in general purpose relay offers robust and historically proven square base mounting relay platform that provides excellent structural support with clear cover. Contacts rated as 10A resistive at 277VAC, motor 1/3hp at 120VAC, 1hp at 277VAC with nominal coil voltage 120VAC , makes relay to be an ideal choice for automation panels and controls. Gold flashed contact SPDT configuration reduces oxidation and increases shelf life, gives simultaneous control of separate circuits. Socket-mounting option, blade terminal style simplified installation and maintenance and using of protection modules, hold-down clips, and other accessories. Slim design of 14 mm width saves valuable space. Mechanical standard flag indicator displays the relay status during testing or operation.