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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.
Cautions and Warnings
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.
Specifications
Operating Range
Power
Current Draw of Transmitter 37 mA
Current Draw of Receiver
Surge Protection
Relay Output Configuration
Relay Contact Rating
Operating Temperature
Dimensions (L x W x H)
Environmental Rating
Ordering Information
IRB-4X KIT
•
IRB-HD-SET
•
IRB-SH-SET
•
EMX Industries, Inc.
IRB-4X_Rev2.1_062320
IRB-4X
™
Thru Beam Photoeye
Up to 115 ft. (35 m)
12-24 VDC/AC
23 mA standby, 17 mA detect
Thermal fuse
Form C contacts (NO, COM, NC)
1 A at 24 VDC / 120 VAC
-40° to 170°F (-40° to 77°C)
2.3" (57 mm) x 2.6" (65 mm) x 3.7" (94 mm)
NEMA 4X
Thru beam photoeye kit, includes transmitter, receiver, protective hoods,
and sunshield
Gold anodized aluminum protective hoods
Gray powder-coated steel protective hoods
Tech support: 216-518-9889
technical@emxinc.com
TM
1/4
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Summary of Contents for EMX IRB-4X
- Page 1 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.
- Page 2 Normally Closed (NC) as needed to the control input terminal per the operator manufacturer. 6. Adjust the sensitivity potentiometer as needed by turning counter clockwise to increase gain. Use the minimum sensitivity setting needed to achieve reliable detection. EMX Industries, Inc. Tech support: 216-518-9889 IRB-4X_Rev2.1_062320 technical@emxinc.com...
- Page 3 Red receiver LED on Beam blocked or not aligned 9. Place an obstruction (ex. hand) between the IRB-4X transmitter and receiver. The red LED on the receiver will turn on. Check the operator control board and verify that the safety input is recognized by the operator.
- Page 4 Warranty EMX Industries, Inc. products have a warranty against defects in materials and workmanship for a period of two years from date of sale to our customer. EMX Industries, Inc.
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