WECO 957P-NPN Door Detector


957P Universal door detector, plug and play (NPN)

12-24VDC +/-10%

NPN Transistor, with Plug & Play Connector 50mA


Included in the package are:


2x true travelling cables

1x Plug & Play Connector

Installation accessories

Installation manual


WECO 957P Technical Features
Dimensions17mm x 30mm x 2000mm
Number of infra-red beams94 Non-parallel
Number of diodes32 pairs
Scan mode3 way
Response time65ms
Diode Spacing59mm
Operating range0 – 3000mm (Max. 4000mm as required)
Detecting height20mm – 1841mm
Infra-red pulses ratio1:2
Max. ambient light (sunlight)100,000Lux
Linear tolerance±15mm vertical, ±4mm horizontal
Flexible connection cables2x 3,500mm long
System indicatorsNormal-Interrupted-Faulty
LED indicatorsGreen LEDx1, Red LEDx1
Operating temperature range-20 – 65
Storage temperature range-40 – 85
IP RatingIP54


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Additional information

Weight8 lbs
Dimensions90 x 3 x 3 in


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