US$ 149.48
LiftMaster 41A5640
Linear Dual Vehicle Loop Detector
Fail-safe mode
Low voltage
EMX Retroreflective Photoeye Only | EMX-NIR-50 liftmaster 19-41750 LiftMaster 41A5640EMX Retroreflective Photoeye Only EMX NIR 50 The NIR 50 is a compact, extended range retroreflective infrared photoeye designed for entrapment protection on overhead doors, gates, and barriers. As a Type B1 non contact sensor, it eliminates the need for wiring across the roadway by using a reflector to return the beam to the photoeye. Operating up to 50 feet with a wide voltage range of 12240 VDC and 24240 VAC, the NIR 50 offers flexible installation,
US$ 149.48
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