Image is Representational - See Manufacturer Specs | Solid State Relay - 3.5-32 VDC Control Voltage Range - 3 A Maximum Load Current - 60 VDC Operating Voltage - Screws And Clamps Termination - Normally Closed Output - Panel Mount. The DC60S3-B is solid state relay with bi-polar transistor output. Dimensions of this relay are: 1.75 (44.5mm) x 2.25 (57.3mm) x 0.89 (22.6mm).