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O P E R A T ING I N S T R U C T I O N S
Operating Instructions
4564 Johnston Parkway, Cleveland, Ohio 44128
P. 800 426 9912 F. 216 518 9884
Sales Inquiries: salessupport@emxinc.com
Technical Support: technical@emxinc.com
www.emxinc.com
I N F R A R E D P H O T O E Y E
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IRB-325™ Operating Instructions 1
Document no. 10350104
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IMPORTANT:
This product is an accessory or part of a system. Always read and follow the
manufacturer’s instructions for the equipment before connecting this product.
Comply with all applicable codes and safety regulations. Failure to do so may
result in damage, injury or death.
The IRB-325 conforms to the UL325 standard when used with the powder coated steel hoods.
Registration reference number 9901994. The IRB-325 photoeye is used as an external entrapment
protection device type B1 non-contact sensor for use with automatic gate and door openers.
The IRB-325 transmitter and receiver have a line of site range of up to 65 feet. The IRB-325 operates on
12 VDC to 24 VAC and draw 150 mA maximum.
The IRB-325 receiver is activated whenever anything interrupts the beam from the transmitter,
triggering the relay output to change state and send a signal to the operator that there has been an
interruption.
IRB-325™ Operating Instructions 2
Document no. 10350104