WECO-957H Elevator door detector

WECO-957H81 elevator door sensor-------Central Opening dimension:2024mm*13mm*18.5mm response time: 61ms relay output, 37ms transistor output number of infro red diodes:32 diode sets scanning beams:194beams detecting heght:20mm-1872mm light immunity:≤100000Lux detecting range:0-2m protection level: IP 54(TX, RX), IP31(Power box) pwer box with realy output: AC110V, AC220V, DC24V Package: Every piece packed in tube,five tubes in a bundle; Each tube includes: Power supply control