Image is Representational - See Manufacturer Specs | Solid State Relay - 4.5-32 VDC Control Voltage Range - 160 A Maximum Load Current - 7-48 VDC Operating Voltage Range - LED Status Indicator - Panel Mount. The HDC60D160 is solid state relay with micro seconds turn-on and off times. Dimensions of this relay are: 4.09 (103.99mm) x 2.89 (73.5mm) x 0.79 (20.1mm).