Alternating Relay, Base Shape Octal, Coil Voltage 24V AC/DC, Contact Form SPDT, Contact Rating (AC) 10A @ 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