Solid State Relay Electrical Connection Plug-In Input Voltage 4 to 28V DC Output Voltage Range 3 to 52.8V DC Standards CSA EN (VDE) UL Listed Switch Component Type Photocoupler Current Type DC Mounting Style Socket Voltage Type DC Output Body Depth 1.43 in Body Height 1.1 in Body Width 0.84 in Dielectric Strength 1 500V AC Drop Out Voltage 1.6V Insulation Resistance 100 megaohm at 500V DC