Power supply ac 30-250vdc 10-60vuniversal ac-dc 20-240vload current dc:200ma, ac500maresidual voltage dc2 wire:6v ac 2wire10v dc 3wire 2.5vconsumption current 25madetect object 30301 a3 ironrepeat accuracy 3%speed 3.1200timeminutesambient temperature -20.70shell material copperprotection grade ip67temperature drift 10%protection circuit surge, short-circuit, reverse polarityindicator ledhysteresis 1.20%connection pvc cable 2mhousing size m30180.