Solid State Relay Coil Voltage 3 to 12V AC Contact Form SPST-NO Current Rating 2 A Electrical Connection Pins Mounting Style Socket Body Depth 0.2 in Body Height 0.59 in Body Width 0.19 in Input Voltage 3 to 12V AC Maximum Operating Temperature 176 Degrees F Maximum Switching Voltage 1V DC Minimum Operating Temperature -4 Degrees F Minimum Switching Voltage 3V DC