Solid State Relays Industrial, 1-Phase ZS w. LED Type RS 25E, RS 40E Zero switching AC Solid State Relay LED indication Clip-on IP 20 protection cover Self-lifting terminals Housing free of moulding mass AC or DC control Operational ratings Up to 40 AACrms and 480 VAC Blocking voltage: Up to 800 Vp Opto-insulation: > 4000 VACrms Built-in varistor Product Descrip tion Ordering Key RS 1 A 40 D 25 E The zero switching relay with the current crosses zero. The Solid State Relay triac output is an inexpen- LED indicates the status of Number of poles sive solution for resistive the control input. The clip-on Switching mode loads. The zero switching cover is securing touch pro- Rated operational voltage relay switches ON when the tection to IP 20. Control voltage sinusoidal voltage crosses Rated operational current zero and switches OFF when Enhanced Type Selection Switching mode Rated operational Rated operational Control voltage voltage current A: Zero Switching 40: 400 VACrms 25: 25 AACrms D: 3 to 32 VDC 48: 480 VACrms 40: 40 AACrms A: 80 to 250 VAC Housing Specifications Isolation Rated isolation voltage Weight Approx. 100 g Input to output 4000 VACrms Housing material Noryl GFN 1, black Input to case 4000 VACrms Baseplate Aluminium Output to case 2500 VACrms Potting compound None Relay Mounting screws M5 Mounting torque 1.5-2.0 Nm Control terminal Thermal Specifications Mounting screws M3 x 9 Mounting torque 0.5 Nm Operating temperature -20 to 70C Power terminal Storage temperature -40 to 100C Mounting screws M5 x 9 Relative Humidity < 95% non-condensing Mounting torque 2.4 Nm Selection Guide Rated opera- Blocking Control Rated op era tion al current tional voltage voltage voltage 25 A 40 A 400 VACrms 600 V 3 - 32 VDC RS1A40D25E RS1A40D40E p 80-250 VAC RS1A40A25E RS1A40A40E 480 VACrms 800 V 3 - 32 VDC RS1A48D25E RS1A48D40E p 80-250 VAC RS1A48A25E RS1A48A40E Specifications are subject to change without notice (26.08.2021) 1 RS 25E, RS 40E General Spec i fica tions RS1A40...E RS1A48...E Operational voltage range 24 - 440 VACrms 24 - 528 VACrms Blocking voltage 600 V 800 V p p Zero voltage turn-on 15 V 15 V Operational frequnecy range 45 to 65 Hz 45 to 65 Hz Power factor > 0.95 400 VACrms > 0.95 480 VACrms CE-Marking Yes Yes UKCA-Marking Yes Yes Approvals UR, cUR, EAC UR, cUR, EAC Pollution degree 2 2 Input Specifications RS1A..D..E RS1A..A..E Control voltage 3 - 32 VDC 80 - 250 VAC Pick-up voltage 3 VDC 70 VAC Reverse voltage 32 VDC - Drop out voltage 1.2 VDC 15 VAC Input Current max input voltage 13 mA 10 mA Response time pick up 1/2 cycle 1 cycle Response time drop-out 1/2 cycle 2 cycle Output Specifications RS1A...25E RS1A...40E Rated operational current AC51 Ta=25C 25 Arms 40 Arms Min. operational current 250 mArms 400 mArms Non-rep. surge current t=20 ms 175 A 280 A p p Off-state leakage current rated voltage and frequency < 2 mArms < 2 mArms 2 2 2 I t for fusing t=10 ms 215 A s 560 A s On-state voltage drop rated current 1.6 Vrms 1.6 Vrms Critical dV/dt off-state 1000 V/s 1000 V/s Functional Diagram 1(~) 3 1(+) 3 REGULATION ZC ZC 2(~) 4 2(-) 4 DC Control Voltage AC Control Voltage 2 Specifications are subject to change without notice (26.08.2021) REGULATION