FAAC Photo Eye Retroreflective | FAA-Q2800 lienar mdr-u receiver LiftMaster 8500

LiftMaster 8500

This is a replacement Motor Kit (3/4 HP

Construction

This is a replacement Output Arm (Q059)

BM | LIF-K20-3100B-4P

FAAC Photo Eye Retroreflective | FAA-Q2800 lienar mdr-u receiver LiftMaster 8500FAAC Photo Eye Retroreflective FAA Q2800 The IRB RET retroreflective photo eye is an external entrapment protection device type B1, a non contact sensor for use with automatic gates and doors. The light beam is near infrared and pulses at a rate of 300 second (300Hz). Since the reflector directs the beam back to the photo eye, wiring to the other side of the roadway is not required. The IRB RET provides a signal to the gate or door operator that the