E-931-S50RRGQ Reflective Photoelectric Beam Sensor 50ft ETL UL325 Compliant
The E 931 S50RRGQ reflective photoelectric beam sensor delivers dependable object detection for access control, vehicle sensing, and perimeter monitoring applications. Featuring a sensing range up to 50 feet, weather resistant IP55 construction, anti condensation housing, and ETL UL325 compliance, it is designed for reliable indoor and outdoor operation. The sensor supports 12 to 30V AC DC power, includes a beam status LED, Form C relay output, tamper protection, and a durable reflector for consistent long distance performance.
- Detects objects up to 50 feet with reflective infrared technology
- ETL UL325 compliant for gate and garage door safety applications
- IP55 weather resistant housing with anti condensation protection
- Operates on 12 to 30V AC DC with low power consumption
- Includes Form C relay output, tamper switch, and beam status LED
Provides reliable reflective photoelectric sensing with a detection range of up to 50ft (15m) for accurate object and vehicle detection.
Detects objects that interrupt the infrared beam between the sensor and reflector, ensuring dependable activation and monitoring.
ETL UL325 compliant, making it suitable for gate and garage door safety applications that require certified sensing devices.
Features a weatherproof IP55-rated housing that delivers dependable performance in outdoor and demanding environments.
Built with an anti-condensation housing to help maintain reliable operation in humid and changing weather conditions.
Operates on a flexible 12~30V DC or AC 60Hz power input with low 100mA current consumption for easy system integration.
Includes a round 3-1/4" (82mm) reflector for stable beam alignment and consistent long-range detection performance.
Equipped with a Form C relay rated at 0.5A @ 30VAC/VDC for seamless connection to access control, alarm, and automation systems.
Features a beam status LED that provides clear visual indication for simplified installation, alignment, and troubleshooting.
Includes a normally closed tamper switch rated at 500mA @ 30VAC/VDC to help enhance system security against unauthorized access.
Ideal for automatic garage doors, security gates, parking distance assistance, store entry notifications, and alarm activation applications.
Designed for dependable long-term performance in commercial, industrial, and residential access control and perimeter protection systems.
| MODEL NAME | E-931-S50RRGQ Reflective Photoelectric Beam Sensor, ETL UL325 Compliant, 50ft |
| SENSOR TYPE | Reflective photoelectric beam sensor |
| BRAND | SECO-LARM ENFORCER |
| PRODUCT CATEGORY | Sensor |
| SENSING TECHNOLOGY | Infrared reflective beam |
| MAXIMUM SENSING RANGE | 50ft (15m) |
| OPERATING PRINCIPLE | Detects interruption of infrared beam between sensor and reflector |
| POWER SUPPLY | 12~30V DC/AC, 60Hz |
| CURRENT CONSUMPTION | 100mA |
| RELAY TYPE | Form C relay |
| RELAY RATING | 0.5A @ 30VAC/VDC |
| TAMPER SWITCH | N.C. tamper switch |
| TAMPER SWITCH RATING | 500mA @ 30VAC/VDC |
| WEATHER RATING | IP55 |
| CONSTRUCTION | Weatherproof housing |
| ANTI-CONDENSATION | Yes |
| STATUS INDICATOR | Beam status LED |
| REFLECTOR TYPE | Round reflector |
| REFLECTOR DIAMETER | Ø3-1/4" (82mm) |
| ETL COMPLIANT | Yes |
| UL325 COMPLIANT | Yes |
| APPLICATION | Garage door vehicle detection |
| APPLICATION | Outdoor gate vehicle detection |
| APPLICATION | Entry notification systems |
| APPLICATION | Parking distance assistance |
| APPLICATION | Alarm notification systems |
| INSTALLATION | Reflective beam installation using sensor and reflector |
| DETECTION METHOD | Beam interruption detection |
| OUTPUT CONTACT | Relay output |
| OPERATING ENVIRONMENT | Indoor and outdoor use |
| HOUSING TYPE | Weather-resistant enclosure |
| MOUNTING | Surface mount |
| INFRARED BEAM | Yes |
| OBJECT DETECTION | Objects interrupting beam path |
| VEHICLE DETECTION | Supported |
| ENTRY ALERT | Supported |
| PARKING ASSIST | Supported |
| ALARM INTEGRATION | Supported |
| ACCESSORY COMPATIBILITY | Reflector hood available |
| ACCESSORY COMPATIBILITY | Round reflector available |
| ACCESSORY COMPATIBILITY | Reflective beam cover available |
| ACCESSORY MODEL | E-931ACC-HR1Q |
| ACCESSORY MODEL | E-931ACC-RC1Q |
| ACCESSORY MODEL | E-931ACC-CVR/B |
| OPERATING FREQUENCY | 60Hz (AC operation) |
| INPUT VOLTAGE TYPE | AC/DC |
| FAILURE DETECTION | Tamper monitoring |
| VISUAL STATUS | LED indication |
| REFLECTOR INCLUDED | Not specified |
| CABLE LENGTH | Not specified |
| OPERATING TEMPERATURE | Not specified |
| STORAGE TEMPERATURE | Not specified |
| HUMIDITY RANGE | Not specified |
| COLOR | Not specified |
| MATERIAL | Not specified |
| DIMENSIONS | Not specified |
| WEIGHT | Not specified |
| CERTIFICATION | ETL UL325 compliant |
E-931-S50RRGQ Reflective Photoelectric Beam Sensor from SECO-LARM is a reliable reflective infrared sensor designed to detect objects that interrupt the beam between the sensor and reflector. With a sensing range of up to 50ft (15m), it is ideal for automatic gate and garage door activation, parking assistance, access control systems, retail entry notification, and security alarm applications. Its durable weatherproof construction ensures dependable performance in both indoor and outdoor installations.
Reliable Detection for Indoor and Outdoor Applications
Built with an IP55 weatherproof housing and anti-condensation design, the E-931-S50RRGQ delivers stable performance even in challenging environmental conditions. A built-in beam status LED simplifies alignment and troubleshooting, while the integrated Form C relay output allows seamless integration with access control, automation, and security systems. An additional N.C. tamper switch provides enhanced protection against unauthorized interference.
- Up to 50ft (15m) reflective sensing range
- IP55 weatherproof construction for indoor and outdoor use
- Anti-condensation housing for reliable operation
- Beam status LED for quick alignment and diagnostics
- Form C relay output for access control and automation integration
- Integrated N.C. tamper switch for added security
Versatile Integration for Access Control and Automation
Operating on 12–30V AC/DC, the E-931-S50RRGQ easily integrates with a wide variety of gate operators, garage doors, parking systems, and alarm panels. The included 3-1/4" (82mm) reflector provides dependable reflective beam operation without requiring a separate transmitter and receiver, making installation faster and more cost-effective.
- Automatic gate and garage door safety systems
- Vehicle detection and parking assistance
- Retail entrance notification systems
- Access control and perimeter security applications
- Industrial automation and object detection
Security professionals and installers can rely on the SECO-LARM E-931-S50RRGQ for accurate object detection, dependable outdoor performance, and easy integration with modern security and automation systems.
Technical Specifications
- Model: E-931-S50RRGQ
- Detection Type: Reflective photoelectric beam sensor
- Sensing Range: Up to 50ft (15m)
- Power Input: 12–30V AC/DC, 60Hz
- Current Draw: 100mA
- Relay Output: Form C, 0.5A @ 30VAC/VDC
- Tamper Switch: N.C., 500mA @ 30VAC/VDC
- Reflector: Round, 3-1/4" (82mm)
- Housing Rating: IP55 weatherproof with anti-condensation design
- Status Indicator: Beam status LED
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