Image is Representational - See Manufacturer Specs | IGBT Based Solid State Relay - DC Input - Control Input Voltage 20-28VDC/15mA - Output Voltage 1-1000VDC - Max Load Current 25A - 1 Form A - Panel Mount The SSC1000-25-24 is a SSR with IGBT output and redesigned housing with anti-rotation barriers. Nominal input voltage is 24VDC. Recommended operating voltage is 1-1000VDC. Operating temperature range: -40 to +100C. Isolation voltage is 3750Vrms. Terminationblank: screws & clamp.