'Plug In Relay, 5 Pins, Square Base Type, Contact Rating 15A @ 277VAC/28VDC, 24VDC Coil Volts, SPDT Contact Form, Socket Mfr. No. 70-781D5R-1A, 70-781D5, 70-781D, Contact Material Silver Alloy, Mechanical Flag Status Indicator, Manual Push To Test, Features Clear Cover, Standards UL Listed, CSA Certified, CE Marked'