EMX Retroreflective Photoeye Only | EMX-NIR-50 liftmaster 19-41750 Fail-safe mode

Fail-safe mode

A buzzer sounds informing you your magnetic lock is demagnetized / unlocked

For use with LiftMaster® Mega Arm Series Commercial Gate Operators

or 24VDC 500 mA plug-in DC Power Supply

Maximum Allowable Square Footage: 310 square feet

EMX Retroreflective Photoeye Only | EMX-NIR-50 liftmaster 19-41750 Fail-safe modeEMX 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,