IRR - 7R Reflective Infrared Sensor: Your Ideal Door Safety Solution

The IRR - 7R Reflective Infrared Sensor is engineered to provide top - notch safety for door applications. With its advanced features, it's a reliable choice for both commercial and industrial settings.
- Reflective Infrared Technology: The sensor cleverly combines the emitter and receiver in one compact unit, using a reflective mirror to detect obstructions. This not only simplifies installation but also guarantees consistent detection performance.
- 7 - Meter Detection Range: Offering a stable sensing distance of up to 7 meters, it ensures comprehensive coverage for large door areas.
- IP65 Waterproof Rating: With a full - sealed IP65 rating, the sensor is resistant to dust and water, suitable for long - term use in various indoor and outdoor environments.
- Relay Output for Safety Control: The built - in relay output reacts immediately when the infrared beam is interrupted, providing an instant safety response for door systems.
- Simple Installation: No complex wiring between the emitter and receiver is required. Just a single unit with a reflector simplifies the entire installation process.
- Versatile Application: It's designed for a broad range of door safety applications, including automatic doors, industrial doors, and barrier systems.
- Cost - Effective: By integrating the transmitter and receiver, it cuts down on installation costs and reduces the need for extra wiring.
- Quick Response: Detects obstructions instantly, ensuring the highest safety level.
- Durable: The robust IP65 - rated housing protects against harsh environmental conditions like rain, dust, and humidity.
- Long - Range Coverage: The 7 - meter range makes it suitable for most industrial and commercial door applications.
Parameter | Value |
Sensing Mode | Retro - reflective |
Sensing Distance | 7 meters |
Sensing Object | Opaque object, minimum 75mm |
Standard Target | Reflector |
Response Time | 53ms |
Supply Voltage | DC12 - 24V (10 - 30V DC), ripple (p - p): 10% max |
Output Type | NPN output |
Output Status | Normally Open (N.O.) |
Consumption | ≤20mA |
Load Current | 200mA |
Voltage Drop | ≤1.8V (200mA) |
LED Display | Red LED |
Sensitivity Adjustment | Non - adjustable |
Circuit Protection | Short circuit protection, reversed polarity protection, overload protection |
Operating Temperature | - 10°C to + 55°C |
Insulation Resistance | ≥50MQ |
Anti - impact | 10 - 55Hz (amplitude 1.5mm), X,Y,Z direction, each 10 times |
Protection | IP67 |
Connection | Cable: ø4.8mm, 2M |
Housing Material | PBT |
Accessories | Mounting bracket: 1pcs; Reflector: 1pcs |
Product Size | 505018mm |
- Automatic Doors: Perfect for sliding, swinging, and revolving doors in commercial buildings, ensuring smooth and safe operation when detecting people or objects.
- Industrial Doors: Ideal for use in warehouses, loading docks, and manufacturing facilities where large doors are frequently in use.
- Barrier Systems: Applicable for safety barriers and access control systems where movement detection is crucial for operational safety.
- Q: Is the sensor easy to install?
- A: Yes, the IRR - 7R requires no complex wiring between the emitter and receiver. It only needs a single unit with a reflector, making installation straightforward.
- Q: What is the maximum operating temperature of the sensor?
- A: The sensor can operate in a temperature range from - 10°C to + 55°C.


Optimal Applications
• Automatic sliding doors in commercial complexes
• Warehouse loading dock safety systems
• Industrial barrier controls for manufacturing plants







