Solid State Relays Industrial, 1-Phase ZS w. LED Types RS 23 A, RS 40 A Zero switching AC Solid State Relay Direct copper bonding (DCB) technology LED indication Clip-on IP 20 protection cover Self-lifting terminals Housing free of moulding mass Fixed AC control input Operational ratings up to 40 AACrms and 400 VAC Blocking voltage: Up to 850 V p Opto-isolation: > 4000 VACrms Product Des cript ion Ordering Key RS 1 A 23 A2- 25 Solid State Relay The zero switching relay is an the status of the control Number of poles inexpensive solution for input. The clip-on cover is Switching mode resistive loads. The zero securing touch protection (IP Rated operational voltage switching relay switches ON 20). Output terminals can 2 Control voltage when the sinusoidal curve handle cables up to 16 mm . Rated operational current crosses zero and switches OFF when the current cross- es zero. The LED indicates Type Selection Switching mode Rated operational Rated operational Control voltage voltage current A: Zero Switching 23: 230 VACrms 25: 25 AACrms A1: 110VAC 15% 40: 400 VACrms 40: 40 AACrms A2: 230VAC 15% A4: 400VAC 15% Selection Guide Rated opera- Blocking Control Rated op era tion al current tional voltage voltage voltage 25 A 40 A 230 VACrms 650V 110 VAC 15% RS1A23A1-25 RS1A23A1-40 p 230 VAC 15% RS1A23A2-25 RS1A23A2-40 400 VAC 15% RS1A23A4-25 RS1A23A4-40 400 VACrms 850V 230 VAC 15% RS1A40A2-25 RS1A40A2-40 p 400 VAC 15% RS1A40A4-25 RS1A40A4-40 General Spec i fi ca tions RS1A23... RS1A40... Operational voltage range 42 to 265 VACrms 42 to 440 VACrms Blocking voltage 650 V 850 V p p Zero voltage turn-on 15 V 15 V Operational frequency range 45 to 65 Hz 45 to 65 Hz Power factor 0.95 230 VACrms 0.95 400 VACrms Approvals UR, cUR, CSA, EAC UR, cUR, CSA, EAC CE-marking Yes Yes Specifications are subject to change without notice (30.10.2017 ) 1RS1A..A Input Specifications RS1A..A1 RS1A..A2 RS1A..A4 Control voltage 80 to 130VAC 200 to 260 VAC 360 to 440 VAC Control frequency 50Hz / 60Hz 50Hz / 60Hz 50Hz / 60Hz Pick-up voltage 70VAC 190VAC 350VAC Drop out voltage 10VAC 20VAC 40VAC Input current max input voltage 13mA 13mA 13mA Typical response time pick-up 20ms 20ms 20ms Typical response time drop-out 20ms 20ms 20ms Output Specifications RS1A...25 RS1A...40 Rated operational current AC51 Ta=25C 25 Arms 40 Arms Min. operational current 150 mA 250 mA Rep. overload current t=1 s < 55 AACrms < 125 AACrms Non-rep. surge current t=10 ms 325 A 600 A p p Off-state leakage current rated voltage and frequency < 3 mArms < 3 mArms 2 2 2 I t for fusing t=10 ms 525 A s 1800 A s On-state voltage drop rated current 1.6 Vrms 1.6 Vrms Critical dV/dt off-state 500 V/s 500 V/s Thermal Specifications RS1A...25 RS1A...40 Operating temperature -30 to 70C -30 to 70C Storage temperature -40 to 100C -40 to 100C Junction temperature 125C 125C o o R junction to case 0.8 C/W 0.5 C/W th o o R junction to ambient 20 C/W 20 C/W th Housing Specifications Isolation Rated isolation voltage Weight Approx. 60 g Input to output 4000 VACrms Housing material Noryl GFN 1, black Output to case 4000 VACrms Baseplate Aluminium Potting compound None Relay Functional Diagram Mounting screws M5 Mounting torque 1.5-2.0 Nm Control terminal Mounting screws M3 x 9 Mounting torque 0.5 Nm 1(~) 3 Power terminal ZC Mounting screws M5 x 9 Mounting torque 2.4 Nm 2(~) 4 2 Specifications are subject to change without notice (30.10.2017) REGULATION