Switch Amplifier WE77Ex-2 230V

we 77WE 77Ex-2 The transformer isolated barrier transfers dital snals into hazardous areas. Sensors per EN 60947-5-6 (NAMUR) or mechanical contacts may be used as transmitters.Supply. Connection terminals 11, 12. Rated voltage. 198 253 V AC ; 45 65 Hz. Power consumption approx. 3.5 VA. Input. Connection terminals 1