Logic Relay Type S 160 Bistable relay output Built-in memory Negative logic 1 signal input 8 A SPDT output relay LED-indication: relay ON AC or DC power suppy Product Description Ordering Key S 160 156 024 Bistable logic relay with flip- memory. Housing flop function and built-in Type/function Output Power supply Type Selection Plug Output Supply: 24 VAC Supply: 115 VAC Supply: 230 VAC Supply: 24 VDC Circular SPDT S 160 156 024 S 160 156 115 S 160 156 230 S 160 216 724 Input Specifications Output Specifications Input Mechanical or electronic Output SPDT relay Pins 5 & 7 contact Rated insulation voltage 250 VAC (rms) (cont./elect.) No load current Max. 50 mA Contact ratings (AgCdO) (micro gap) Short circuit current Max. 3.0 mA Resistive loads AC 1 8 A/250 VAC (3000 VA) Pulse duration Min. 20 ms DC 1 0.4 A/250 VDC (100 W) Activation frequency Max. 10 Hz. or 4 A/25 VDC (100 W) Small inductive loads AC 15 2.5 A/250 VAC DC 13 5 A/24 VDC 6 Mechanical life 30 x 10 operations 5 Electrical life AC 1 2.5 x 10 operations (at max. load) Operating frequency 7200 operations/h Dielectric strength Dielectric voltage 2 kVAC (rms) (cont./elect.) Rated impulse withstand volt. 4 kV (1.2/50 s) (cont. elect.) (IEC 60664) Specifications are subject to change without notice (04.05.01) 1S 160 General Specifications Supply Specifications Power supply AC types Overvoltage cat. III (IEC 60664) Indication for Rated operational voltage (IEC 60038) Output ON LED, yellow through pins 2 & 10 024 24 VAC 15%, 45 to 65 Hz Environment 048 48 VAC 15%, 45 to 65 Hz Degree of protection IP 20 B 115 115 VAC 15%, 45 to 65 Hz Pollution degree 2 (IEC 60664) 230 230 VAC 15%, 45 to 65 Hz Operating temperature -20 to +50C (-4 to +122F) Voltage interruption 40 ms Storage temperature -50 to +85C (-58 to +185F) Dielectric voltage 2 kVAC (rms) (supply/elect.) Weight Rated impulse withstand volt. 4 kV (1.2/50 s) (line/neutral, AC supply 200 g line/line), no direct connec- DC supply 125 g tion to electronics Approvals UL, CSA Power supply DC types Overvoltage cat. III (IEC 60664) CE-marking Yes Rated operational voltage (IEC 60038) through pins 2 & 10 724 24 VDC 15% Dielectric voltage None (supply/elect.) Rated impulse withstand volt. 800 V (1.2/50 s) Wiring Diagrams Mode of Operation Logic relay flip-flop with A short-circuit between pins 5 Shift Shift built-in memory. A short-cir- and 7 while the power supply cuit of the contact function is interrupted will not be reg- between pins 5 and 7 will istered by the relay. change the relay from OFF- position to ON-postion or vice Control of the relay either by versa. metallic contact or by NPN- transistor with open collector Due to the built-in memory and the emitter connected to the relay will maintain its posi- pin 7. tion when the power supply is interrrupted (but the LED is Power supply Power supply shot off). Mode of Operation Power supply Input, pin 5 Relay ON Accessories Bases Hold down spring Mounting rack Base covers Front mounting bezel 2 Specifications are subject to change without notice (04.05.01)