Crydom HS501DR + D5D10, Din Rail Mount DC Solid State Relay, with Heatsink 3-32VDC control, 4.6A @ 40 Deg C, 500VDC Load Features Ratings from 7 to 100 Amp @1-500VDC SCR output Zero voltage or instantaneous turn-on outputs UL/CE/ROHS Compliant Direct bond copper substrate Direct power lead frame Epoxy free design Spec Part Number HS501DR + D5D10 Switching Type DC Switching ROHS/CE/UL Yes Control Voltage 3.5-32VDC Load Current 4.6 Amp (rms) @ 40 Deg C Surge Capability 29 Amp (peak) Special Feature N/A Mounting Style Din Rail or Panel Mount Recommended Voltage Range 1-385VDC Max DC Voltage 500V Termination Style Screw Terminals Dimensions L:79.9mm x W:45mm x D:40.3mm Unit Weight 296g Factory Pack Qty 20 Datasheet HS501DR Series 1 DC Notifications Please note Changes from Gen 3 to Gen 4 (current) package design here App Notes Why Use SSR's? The inside story Selecting a SSR DC Output SSR's Selecting a Suitable Heatsink Use of Thermal Interface Material How to Verify the Proper Heatsink Effect of Forced Air Cooling Fuse Protection of SSR's Overvoltage Protection "P" Option MOV SSR Reliability Whitepaper 3 Phase Motors and Heating Applications 3 Phase Motor Reversing How to test a SSR SSR Precautions SSR Life Expectancy MTBF ROHS & Reach Statement Heatsink SSR and Heatsink Assemblies