Alternating Relay, Base Shape Octal, Coil Voltage 120V AC, Contact Form DPDT, Contact Rating (AC) 10 A @ 240V, Contact Rating (DC) 10 A @ 24V, Flat Pin Width Not Applicable, Number of Pins 8, Operating Modes Alternate, Always Energize Load 1, Always Energize Load 2, Status Indicator LED Indicates Next Load to Energize, Alternating Mode Selection Method Selector Switch, Burden Less than 3VA, Mounting Style Plug-In, Power Consumption 3 VA, Body Depth 2.9 in, Body Height 2.4 in, Body Width 1.7 in