Trent HS211A-DR, DIN Rail Mount Heat Sink, 2.7 Deg C per Watt (Heatsink Only) Features DIN RailMount heat sink Suitable for SSR Mounting Pre drilled for Single or Dual SSR Din Rail Mount only Spec Fastron Part Number HS211A-DR Mounting Type Din Rail Suitable SSR Rating 25 Amp Dimensions (without SSR) L:80mm x W:50mm x D:50mm Thermal Impedance 2.7°C/W Load Current @ 40 Deg C 21 Amp Load Current @ 50 Deg C 17 Amp Unit Weight 120g Factory Pack Qty 10 Datasheet Product Datasheet 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