Brand: AutomationDirect Item: Relay Mounting: Socket Connector Type: 4-pin Requires: 782-2C-SKT mounting socket Relay Configuration: SPST Relay Type: Solid state Output Type: (1) N.O. TRIAC Switching Type: Zero cross Contact Rating: 4A Relay Housing Type: Encapsulated Input Voltage: 3-30 VDC Load Voltage: 8-50 VAC AutomationDirect solid state relay, socket mount, encapsulated, 3-30 VDC input voltage, SPST, (1) N.O. TRIAC, 4A contact rating, 8-50 VAC load voltage, zero cross, 4-pin. Requires 782-2C-SKT mounting socket.