Crydom D53TP50D + KS300, SSR 3 Phase 4-32VDC Control, 50A, 48-530VAC Load, LED Status Indicator + Cover. Features Ratings from 25A to 50 Amp @ 70-480 VAC SCR output for heavy industrial loads Zero voltage or Instantaneous turn-on outputs UL/CE/ROHS Approved IP20 Cover Available AC & DC control types Direct bond copper substrate Direct power lead frame Epoxy free design Spec Crydom Part Number D53TP50D + KS300 Switching Type Zero Crossing ROHS/CE/UL Yes Control Voltage 4-32VDC Load Current 50 Amp (rms) per Phase Surge Capability 597 Amp (peak) Special Feature LED Status Indicator + IP20 Cover Mounting Style Panel Mount Load Voltage Range 48-530VAC EMC Compliant Level 3 Termination Style Screw Unit Weight 315g Factory Pack Qty 10 Datasheet Product Datasheet Equivalent Contact Us for Possible Replacement 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