EMX Industries, Inc. Tech support: 216-518-9889 1/4
IRB-4X_Rev2.1_062320 technical@emxinc.com
IRB-4X
™
Thru Beam Photoeye
Instruction Manual
The IRB-4X thru beam photoeye is an external entrapment protection device type B1, non-contact sensor
for use with automatic gates and doors. The photoeye provides a signal to the gate or door operator that
the beam is or is not obstructed. The IRB-4X operates up to 115 feet in a weather-proof NEMA 4X housing.
A red alignment indicator on the receiver provides status information at a glance, making set-up and
alignment easy.
This product is an accessory or part of a system. Install the IRB-4X according to
instructions from the gate or door operator manufacturer. Comply with all applicable
codes and safety regulations.
The IRB-4X is not UL compliant. This photoeye will not work with gate or door operators
that require monitored safety devices.
• IRB-4X KIT Thru beam photoeye kit, includes transmitter, receiver, protective hoods,
and sunshield
• IRB-HD-SET Gold anodized aluminum protective hoods
• IRB-SH-SET Gray powder-coated steel protective hoods