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Instruction Manual
This 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 from the RX (receiver) to the gate or door
operator that the beam is, or is not obstructed. The IRB-4X-2 operates up to 115 feet. The red alignment
indicator on the RX 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-2 according to
instructions from the gate or door operator manufacturer. Comply with all applicable
codes and safety regulations.
The IRB-4X-2 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 13 mA
Current Draw of Receiver
Surge Protection
Relay Output Configuration
Relay Contact Rating
Operating Temperature
Dimensions (L x W x H)
Connections
Ordering Information
IRB-4X2
•
IRB-MON2-4X2-HD-GREY (Grey powder-coated aluminum protective hoods)
•
IRB-MON2-4X2-HD-GOLD (Gold powder-coated aluminum protective hoods).
•
Universal Mounting Bracket
•
EMX Industries, Inc.
Document No. 10410104 Rev. 1.1
IRB-4X-2
™
Thru Beam Photoeye
Up to 115 ft. (35 m)
12-24 VDC/AC
35 mA standby, 13 mA detect
MOV
Form C contacts (NO, COM, NC)
1 A at 24 VDC
-40° to 170°F (-40° to 77°C)
3.6" (91 mm) x 2.9" (74 mm) x 2.9" (74 mm)
"Removable" screw terminal for easy wiring
Tech support: 216-518-9889
technical@emxinc.com
TM
EMX-1250-1
EMX-1915-1
EMX-1916-1
HRD-288-1
1/4
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Table of Contents
Summary of Contents for EMX Industries IRB-4X-2
- Page 1 The photoeye provides a signal from the RX (receiver) to the gate or door operator that the beam is, or is not obstructed. The IRB-4X-2 operates up to 115 feet. The red alignment indicator on the RX provides status information at a glance, making set-up and alignment easy.
- Page 2 5. SENSITIVITY: Adjust the sensitivity potentiometer as needed by turning clockwise to increase gain or counter clockwise to decrease. Use the minimum sensitivity setting needed to achieve reliable detection. EMX Industries, Inc. Tech support: 216-518-9889 Document No. 10410104 Rev. 1.1 technical@emxinc.com...
- Page 3 Ground” to a wire connected to earth ground. Do not connect unless necessary. The majority of the time this is not needed. SECURE COVERS: Using the provided plastic screws secure the cover snug (don’t overtighten them). EMX Industries, Inc. Tech support: 216-518-9889 Document No. 10410104 Rev. 1.1 technical@emxinc.com...
- Page 4 3. Lower sensitivity potentiometer 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. Tech support: 216-518-9889 Document No.
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