During technical comparisons, Q12RB6RQ-72138 appears alongside Banner Photoelectric Sensor, Banner Laser Distance Sensor and Idec Relays so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Q12RB6RQ: 72138 - Banner 2000 mm Range Photoelectric Sensor
Q12RB6RQ 72138 Banner 2000 mm Range Photoelectric Sensor

| Brand | Banner |
| Product Type | Photo sensor |
| Model Number | Q12RB6RQ |
Banner 2000 mm Range Photoelectric Sensor Q12RB6RQ, 72138 Technical Specifications:
| Specification | Value |
|---|---|
| IP Rating | IP67 |
| Sensing Beam | Visible Red LED |
| NEMA / UL Type Rating | - |
| Sensing Mode (Detailed) | Receiver |
| Housing Style | Rectangular |
| Primary Housing Material | Thermoplastic |
| Laser Classification | - |
| Input Output | Discrete |
| Connection Type | M8 |
| Max Sensing Distance (mm) | 2000 |
| Outputs | - |
| Power Supply | 10-30 V dc |
| Adjustments | N/A |
| Max Op Temp (Β°C) | 55 |
| Min Op Temp (Β°C) | -20 |
| Number of Pins | 4 |
| Output response time (ms) | 1.3 ON/0.9 OFF |
| Small Visible Spot | - |
| Sensing Beam Wavelength | 640 |
| Delay at Power-up (ms) | 120 |
| Repeatability (Β΅s) | 175 |
| Max Op Relative Humidity | 95% @ 50Β°C |
| Lens Material | Polycarbonate |
| Barrel Diameter (mm) | - |
| Indicator | LEDs |
The Q12RB6RQ from Banner is a receiver-type photoelectric sensor engineered for high-precision detection over distances up to 2000 mm. Designed to work in through-beam sensing systems, this model utilizes a visible red LED beam at 640 nm wavelength to detect object presence by receiving light from a paired emitter. Its rectangular thermoplastic housing provides long-lasting durability in challenging environments, while the polycarbonate lens ensures optical clarity and resistance to scratches or debris. Rated IP67, the sensor is protected from dust, moisture, and low-pressure water jets, making it reliable in both indoor and semi-outdoor applications.
This sensor operates on a 10β30 V DC power supply and features a 4-pin M8 connector for secure and quick integration into industrial systems. It offers a fast 1.3 ms ON and 0.9 ms OFF response time with 175 Β΅s repeatability, ensuring accurate performance in fast-moving production lines. The built-in LED indicators simplify setup and status monitoring, while the 120 ms power-up delay ensures system stability during startup. With an operational temperature range from -20Β°C to +55Β°C and high humidity tolerance of up to 95% at 50Β°C, the Q12RB6RQ is trusted for critical automation roles across various industrial sectors.
Applications of Q12RB6RQ: 72138 - Banner
The Q12RB6RQ is widely used in through-beam sensing applications such as material counting, gate monitoring, carton flow tracking, and long-range part detection in conveyor systems. Its extended sensing range of 2000 mm allows it to detect large or fast-moving objects with high precision, making it ideal for logistics centers, automotive lines, and packaging operations. Maintenance teams favor the M8 quick-connect for faster replacements, while control engineers rely on its strong signal integrity and minimal delay. When your automation process demands long-distance, high-speed sensing with minimal downtime, this Banner photoelectric sensor offers the reliability and accuracy needed. Visit the official Banner product page for more technical details.




