supply of elevator door detector, model: weco-917a61-ac220, ref. bar code: tlag100000y166032010, make: weco optoelectronic co ltd/ equivalent in sino/ otis/ schneider/ kone/ ut/ formula/ memco. () power supply unit for elevator door detector, model: pwbox-09-ac220, input voltage: ac 220v, load ability: dc 24v, 1a or ac120v, 1a, power consumption:3 watts, make: weco optoelectronic co ltd / equivalent in sino/ otis/ schneider/ kone/ ut/ formula/ memco. ()
