EMX-5250 NIR-50 Retro Reflective Photo Eye Sensor
This extended range retro reflective photo eye provides reliable entrapment protection for gates, overhead doors, and barrier systems. Designed for flexible voltage applications, it supports both AC and DC power while delivering fast response performance. The compact housing with IP66 environmental protection ensures dependable operation in demanding outdoor conditions. Adjustable sensitivity and clear LED indicators simplify setup, making it ideal for residential, commercial, and industrial access control installations.
- Extended 50 foot sensing range for reliable detection
- Retro reflective design with adjustable sensitivity control
- Wide voltage support for AC and DC systems
- IP66 rated enclosure for outdoor environments
- Fast response time enhances safety performance
Extended 50-foot sensing range ideal for overhead doors, gates, and barrier applications.
Retro-reflective design with sensitivity adjustment ensures reliable performance in diverse conditions.
Watertight IP66 enclosure provides protection against dust and heavy rain, suitable for outdoor installations.
Equipped with mounting brackets and hardware for quick and hassle-free setup.
Flexible operating voltage supports 12–240V DC and 24–240V AC power inputs.
Compact dimensions (2.5" H x 1.5" D x 0.75" W) allow installation in tight spaces.
Fast 10 ms maximum response time enhances safety and system responsiveness.
Fail-safe relay output ensures the system defaults to a safe state during power loss.
Includes 6-foot lead wire for extended wiring flexibility during installation.
Kit version comes complete with photo eye and reflector, both with hoods, plus mounting bracket.
LED indicators simplify diagnostics and help confirm proper alignment during installation.
Operating temperature range from -20°C to +55°C (-4°F to +131°F), suitable for various climates.
CE certified to meet industry safety and performance standards.
Ideal for enhancing entrapment protection and access control system reliability.
Backed by a 2-year limited manufacturer warranty for peace of mind.
| MODEL NAME | EMX 5250 NIR-50 Retro-Reflective Photo Eye |
| SENSING RANGE | 50 feet |
| TYPE | Retro-reflective photoeye |
| SENSITIVITY | Adjustable |
| ENCLOSURE RATING | Watertight IP66 |
| KIT COMPONENTS | Photoeye with hood, reflector with hood, mounting bracket |
| OPERATING TEMPERATURE | -20°C to +55°C (-4°F to +131°F) |
| OPERATING VOLTAGE | 12–240 VDC, 24–240 VAC |
| DIMENSIONS | H: 2.5", D: 1.5", W: 0.75" |
| LEAD WIRE LENGTH | 6 feet |
| RESPONSE TIME | 10 ms maximum |
| FAIL SAFE RELAY OUTPUT | 125V AC 0.6A, 110V DC 0.6A, 30V DC 2A |
| CERTIFICATIONS | CE |
| WARRANTY | 2-Year Limited Manufacturer Warranty |
| APPLICATION | Entrapment protection for overhead doors, gates, and barriers |
| INSTALLATION | Includes mounting brackets and hardware |
| INDICATORS | LED indicators for status |
| VOLTAGE TYPE | Flexible voltage support (AC/DC) |
EMX 5250 NIR-50 Retro-Reflective Photo Eye is an extended-range safety sensor designed to provide reliable entrapment protection for automatic gates, overhead doors, and barrier systems. With a sensing range of up to 50 feet, this retro-reflective photo eye enhances operational safety by detecting obstructions and preventing accidental contact or damage.
Reliable Safety Performance for Gates and Barriers
The NIR-50 features a compact, easy-to-install design with LED status indicators and adjustable sensitivity for precise alignment. Its retro-reflective technology allows operation using a single photo eye and reflector, simplifying installation while maintaining dependable detection across long distances. The unit is housed in a watertight IP66-rated enclosure, making it suitable for outdoor and industrial environments.
- Retro-reflective photo eye with up to 50 ft sensing range
- Adjustable sensitivity for accurate alignment
- Compact design with LED indicators
- IP66-rated enclosure for outdoor use
- Available as photo eye only or complete kit
Flexible Power and Easy Integration
Designed for versatility, the EMX 5250 NIR-50 supports a wide range of AC and DC input voltages, allowing seamless integration with most gate operators and access control systems. The fail-safe relay output ensures reliable operation in safety-critical applications, while the included mounting hardware enables fast and secure installation.
- Operating Voltage: 12–240 VDC / 24–240 VAC
- Fail-safe relay output for enhanced safety
- Quick installation with included mounting hardware
- Compatible with gates, overhead doors, and barriers
The EMX 5250 NIR-50 Retro-Reflective Photo Eye is an ideal solution for installers and facility managers seeking a durable, long-range safety sensor that meets modern gate and door safety requirements.
Technical Specifications
- Model: EMX 5250 / NIR-50
- Sensing Range: Up to 50 feet
- Technology: Retro-reflective
- Response Time: Max. 10 ms
- Operating Temperature: -20°C to +55°C (-4°F to +131°F)
- Environmental Rating: IP66
- Relay Output: 125 VAC 0.6A / 110 VDC 0.6A / 30 VDC 2A
- Certifications: CE






