Crydom CKRA2430P, Solid State Relay, Single Phase 90-280VAC Control, 30A, 24-280VAC Load, w/ over voltage suppressor, Din Rail Features • Ratings from 10A to 30 Amp @ 24-280 VAC • SCR output for heavy industrial loads • Zero voltage or instantaneous turn-on outputs • UL/CSA/VDE Approved, CE Compliant to EN60950-1 • Improved SEMS screw and washer • Redesigned housing with anti-rotation barriers • AC & DC control types • Direct bond copper substrate • EMC compliant to Level 3 • Direct power lead frame • Epoxy free design Spec Crydom Part Number CKRA2430P Switching Type Zero Crossing ROHS Yes (Details) Control Voltage 90 - 280VAC Load Current 30 Amp (rms) Surge Capability 1200 Amp (peak) Special Feature Varistor for Overvoltage Protection Mounting Style DIN Rail Mount Load Voltage Range 24-280VAC EMC Compliant Level 3 Termination Style Screw Unit Weight 280g Factory Pack Qty 20 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