EMX IRB-RET OVERVIEW
The EMX IRB-RET is a monitored, weather-proof retroreflective photoeye solution providing entrapment protection for automatic gates and doors. Retroreflective configuration eliminates the need for a separate transmitter and the associated wiring across a roadway to reduce installation costs. The EMX IRB-RET photoeye unit is UL325-2018 compliant and housed in a rugged NEMA 4X enclosure suitable for indoor and outdoor use.
The universal design of the EMX IRB-RET allows it to be used with a wide variety of monitored operators. Additionally, it is compatible with most non-monitored legacy products.
This universal UL325 retroreflective photoeye kit includes: photoeye with hood, reflector with hood, and mounting bracket with hardware.
Features
- Type B1, non-contact sensor
 - UL 325-2018 compliant
 - Operating range up to 60 ft. (18.3 m)
 - NEMA 4X enclosure
 - Sensitivity adjustment: potentiometer
 
The IRB-RET universal UL325 retroreflective photoeye has 6 monitoring interfaces:
- Normally closed
 - Two-wire pulse (2 freq)
 - Two-wire pulse (3 freq)
 - Four-wire pulse (2 freq)
 - Four-wire pulse (3 freq)
 - 10k resistive termination
 
Specs
| Operating range | 5 ft. (1.5m) to 60 ft. (18.3 m) | 
| Sensitivity adjustment | Potentiometer | 
| Power indicator | Green LED | 
| Detect indicator | Flashing green LED | 
| Mode selection switch | 3 modes, relay output, pulse (3 frequency), pulse (2 frequency) | 
| Pulse output | 2 wire/4 wire | 
| Relay output operation | Light on/dark on selection | 
| Relay output | Form C contacts (NO, COM, NC) | 
| Resistive termination | 10k Ohm across NO contact | 
| Power protection | Thermal fuse | 
| Transmitter power cycle | >300mS (for use in configuration 0 Monitored) | 
| Power supply | 6-40 VDC, 12-24 VAC @60Hz (configuration 0-relay only) | 
| Current (config. 1 and 2) | 15 mA (12 VDC, includes TX and RX wired in parallel) | 
| Current (config. 0) | 60 mA (relay activated) | 
| Operating temperature | -40°F to 140°F (-40°C to 60°C) | 
| Environmental | NEMA 4X | 
| Dimensions (L x W x H) | 3.1″ (79 mm) x 2.7″ (69 mm) x 6.6″ (168 mm) | 
| Weight | 0.7 lbs. | 
| Connections | 9 screw terminals | 
				















