SDA1 - 20 - 25 - 30 DIN rail 20A, 25A & 30A solid-state relays ● High load voltage - up to 480VAC ● 4 ~ 32VDC or 90 ~ 250VAC control voltage ● Single Phase, Zero cross-over switching ● LED control input indicator ● Integrated heatsink ● RoHS Compliant Pending Output (load) Load type SPST-NO (1 N/O) Resistive Load current 20A, 25A, 30A Load switching voltage Maximum peak voltage Minimum load current Inrush Current (max.) AC Vrms 40 - 480V AC Vpk 900V 0.1A 10ms 20A: 240A / 25A: 300A / 30A: 380A It 20A: 288A2s / 25A: 450A2s / 30A: 660A2s Switch type Zero Cross (Consult factory for Random) 2 On voltage drop V AC 1.6V Leakage current off mA ≤ 10mA Input (control) Control voltage (rated) Control current V DC Control: 4 - 32VDC / AC Control: 90 - 250VAC mA < 20mA Turn-on voltage (min) Vmin DC Control: 3.5VDC / AC Control: 80VAC Turn-on voltage (max) Vmax DC Control: 35VDC / AC Control: 280VAC Turn-off voltage V DC Control: 2VDC / AC Control: 40VAC Insulation Insulation resistance Dielectric strength ≤ 500MΩ at 500VDC, 50%RH V AC ≥ 2500V General Data Operating time (typical) mS Approximately 1/2 cycle of load frequency + ≤1ms Release time (typical) mS Approximately 1/2 cycle of load frequency + ≤1ms Dimensions L x W x H 100 x 48 x 107mm Weight approx. 440g Ambient temperature storage -30 to 100°C (No icing or condensation) operating -30 to 80°C (with derating). (No icing or condensation) Relative Humidity Page 1 of 2 www.durakoolrelays.com Ref: SDA1 20 25 30 040416 JHM 45 - 85% RH Sales Department Tel: (888) 847-6552 Specifications are subject to change without notice. E&OE. SDA1 - 20 - 25 - 30 DIN rail 20A, 25A & 30A solid-state relays Dimensions Ordering Code S D A 1 Z - 25 K - Fig. 1 A Switch Function Z - Zero Crossover R - Random Load Current Rating 20 - 20A 25 - 25A 30 - 30A Load Voltage K - 40 to 480VAC Control Voltage Input A - 90 to 250VAC D - 4 to 32VDC DC Control Input AC Control Input Load or Fuse Control Input Dimensions in mm Fig. 2 Page 2 of 2 Input Current v. Control Voltage: 4 ~ 32VDC Input Current v. Control Voltage: 90 ~ 250VAC Load Current Derating v. Ambient Temperature Load Output v. Input Control Action (Zero X-over) www.durakoolrelays.com Ref: SDA1 20 25 30 040416 JHM Sales Department Tel: (888) 847-6552 Specifications are subject to change without notice. E&OE.