Brand: AutomationDirect Item: Relay socket For Use With: 750-3C, H750-3C and 755 series octal relays Mounting: 35mm DIN rail or panel Connector Type: 11-pin AutomationDirect relay socket, 11-pin, 35mm DIN rail or panel mount. For use with 750-3C, H750-3C and 755 series octal relays.