Alternating Relay, Base Shape Octal, Coil Voltage 120V AC, Contact Form DPDT, Contact Rating (AC) 10 A @ 240V, Contact Rating (DC) 10 A @ 28V, Flat Pin Width Not Applicable, Number of Pins 8, Operating Modes Alternate, Always Energize Load 1, Always Energize Load 2, Status Indicator LED Indicates First Load to be Energized, Alternating Mode Selection Method Selector Switch, Mounting Style Plug-In, Power Consumption 3 VA, Body Depth 2.9 in, Body Height 2.4 in, Body Width 1.7 in