Fastron FDH2548ZA4 + HS211B, Panel Mount Solid State Relay, 90-280VAC Control Input, 70-480VAC Output, 21 Amps Features Ratings from 25A to 125 Amp @24-280 VAC SCR output for heavy industrial loads Zero voltage or instantaneous turn-on outputs UL/CE/ROHS Compliant Direct bond copper substrate Direct power lead frame Epoxy free design Panel Mount Spec Part Number FDH2548ZA4 + HS211B Switching Type Zero Crossing Control Voltage 90-280VAC Load Current 21 Amp (rms) @ 40 Deg C Surge Capability 239 Amp (peak) Special Feature IP20 Cover Mounting Style Panel Mount Load Voltage Range 70-480VAC Max Non Repetitive Peak Voltage 600 Vp Termination Style Screw Terminals Dimensions L:81mm x W:45mm x D:73.4mm Unit Weight 296g Factory Pack Qty 20 Datasheet HS211A FDH 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
