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
Dimensions 17mm x 30mm x 2000mm
Number of infra-red beams 94 Non-parallel
Number of diodes 32 pairs
Scan mode 3 way
Response time 65ms
Diode Spacing 59mm
Operating range 0 – 3000mm (Max. 4000mm as required)
Detecting height 20mm – 1841mm
Infra-red pulses ratio 1:2
Max. ambient light (sunlight) 100,000Lux
Linear tolerance ±15mm vertical, ±4mm horizontal
Flexible connection cables 2x 3,500mm long
System indicators Normal-Interrupted-Faulty
LED indicators Green LEDx1, Red LEDx1
Operating temperature range -20 – 65
Storage temperature range -40 – 85
IP Rating IP54
Isolation 1500V


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Additional information

Weight 8 lbs
Dimensions 90 × 3 × 3 in


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