Trusted Safety Photoeye for Your Garage or Gate The Omron E3K-R10K4-NR (Elite E3K) Photoelectric Sensor is the trusted choice for ensuring safe and reliable operation of automatic gates. Designed to stop or reverse a gate's motion when an object is detected, this high-quality sensor is equipped with a 10kΩ resistor, meeting UL 325 safety standards. Frequently referenced in gate operator manuals and known for its durability, the E3K-R10K4-NR offers exceptional performance, making it a premium investment for long-term protection and efficiency. With its 10-meter sensing range and rugged construction, it stands out as a top-tier solution in gate automation. Key Features Monitored Sensor: Equipped with a 10kΩ resistor for fault detection and compliance with safety standards like UL 325. Extended Range: 30 Ft. Reliable retroreflective sensing for gate and door systems with up to 10 meters range. Durable Construction: IP67 and NEMA 4X ratings protect against dust, water, and harsh conditions. Wide Power Compatibility: Operates on 24 to 240 VAC or 24 to 240 VDC for flexibility in installation. Advanced Detection: Pulse-modulated infrared LED technology ensures precise and interference-resistant sensing. User-Friendly Setup: Includes a terminal block connection and selectable Light-ON/Dark-ON modes for straightforward installation. Technical Specifications Voltage: 24 to 240 VAC Sensing Method: Retroreflective Sensing Distance: 30 ft (10 meters) Light Source: Pulse-modulated infrared LED (950 nm) Power Consumption: 10 VA maximum Control Output: DPDT relay, 10 A at 240 VAC Response Time: 30 ms maximum (ON/OFF) Ingress Protection: IP67, NEMA 4X Housing Material: Durable plastic Connection: Terminal block Dimensions: 186 mm (H) x 89 mm (W) x 63 mm (D) Conclusion The Omron E3K-R10K4-NR combines safety compliance and reliable performance to enhance automatic gate and door operations. Its integrated 10kΩ resistor ensures fault detection, making it ideal for meeting UL 325 safety requirements. With a durable build and a long sensing range, this sensor delivers consistent operation even in challenging outdoor environments. Whether used in residential, commercial, or industrial settings, the E3K-R10K4-NR offers peace of mind and efficient automation. Data Sheet