Description
The SECO-LARM E-931-S35RRQ Reflective Photoelectric Beam Sensor is a compact retro-reflective photoeye designed for automatic gates, garage doors, overhead doors, industrial automation, and perimeter security applications. Featuring a sensing range of up to 35 feet, this sensor provides dependable object detection while requiring wiring only at the sensor location, making installation quick and cost-effective.
Using infrared beam technology and an included reflector, the E-931-S35RRQ detects vehicles, pedestrians, and other obstructions that interrupt the beam path. Its adjustable sensing range and fast response time allow it to adapt to a wide variety of access control and automation environments.
Built with a rugged IP66 weatherproof enclosure, the sensor is engineered for reliable performance in harsh outdoor conditions including rain, dust, and temperature extremes. Wide voltage compatibility from 12-240 VDC and 24-240 VAC makes integration simple with most gate operators, garage door systems, and security equipment.
Key Features
- Retro-reflective photoelectric beam sensor
- Up to 35 ft sensing range
- Includes reflector for simplified installation
- Adjustable sensing distance
- IP66 weatherproof housing
- Fast 10ms response time
- SPDT relay output (NO/NC/COM)
- Wide voltage operation: 12-240 VDC / 24-240 VAC
- Compact design for easy mounting
- Pre-wired 6.5 ft cord included
- Mounting bracket and hardware included
- Indoor and outdoor rated
Ideal Applications
- Automatic gate operators
- Swing and slide gate systems
- Garage doors and overhead doors
- Vehicle detection systems
- Industrial automation
- Parking control systems
- Perimeter security installations
- Access control systems
- Entry notification applications
Specifications
- Model: E-931-S35RRQ
- Technology: Retro-Reflective Photoelectric Sensor
- Sensing Range: 0.5 ft to 35 ft (0.1-11m)
- Operating Voltage: 12-240 VDC / 24-240 VAC
- Current Draw: Up to 40mA @12VDC
- Response Time: 10ms Maximum
- Output: SPDT Relay Output (NO/NC/COM)
- Switching Capacity: 250VAC/1A, 30VDC/2A
- Protection Rating: IP66 Weatherproof
- Operating Temperature: -4°F to 131°F (-20°C to 55°C)
What's Included
- SECO-LARM E-931-S35RRQ Sensor
- Reflector
- Mounting Bracket
- Mounting Hardware
- Pre-Wired 6.5 ft Cord
Why Buy From GatePoint Solutions?
GatePoint Solutions provides professional-grade gate safety devices, photoeyes, access control products, and perimeter security equipment backed by expert support and fast shipping. Whether you're a contractor, installer, facility manager, or homeowner, we help ensure safe and reliable gate operation.

