In most procurement cycles, Q20PR-77777 is considered with Banner Photoelectric Sensor, Banner Laser Distance Sensor and Idec Relays, giving decision-makers confidence that they’ve chosen the most dependable component.
Q20PR: 77777 - Banner 12000 mm Opposed Photoelectric Sensor
Q20PR 77777 Banner 12000 mm Opposed Photoelectric Sensor
| Brand | Banner |
| Product Type | Photo sensor |
| Model Number | Q20PR |
Banner 12000 mm Opposed Photoelectric Sensor Q20PR, 77777 Technical Specifications:
| Specification | Value |
|---|---|
| IP Rating | IP67 |
| Sensing Beam | Visible Red LED |
| NEMA / UL Type Rating | NEMA 4X |
| Sensing Mode (Detailed) | Receiver |
| Housing Style | Rectangular |
| Primary Housing Material | Thermoplastic |
| Laser Classification | - |
| Input Output | Discrete |
| Connection Type | Cable Length 2m |
| Max Sensing Distance (mm) | 12000 |
| Outputs | PNP |
| Power Supply | 10-30 V dc |
| Adjustments | N/A |
| Max Op Temp (°C) | 60 |
| Min Op Temp (°C) | -20 |
| Number of Pins | 4 |
| Output response time (ms) | 1 ON/0.6 OFF |
| Small Visible Spot | - |
| Sensing Beam Wavelength | 655 |
| Delay at Power-up (ms) | 100 |
| Repeatability (µs) | 140 |
| Max Op Relative Humidity | 95% @ 50°C |
| Lens Material | Acrylic |
| Barrel Diameter (mm) | - |
| Indicator | LEDs |
The Banner Q20PR: 77777 is a high-performance opposed-mode photoelectric sensor designed to deliver accurate, long-range sensing over distances up to 12000 mm. This model functions as a receiver and is paired with a separate emitter to form a robust detection system. Built to endure harsh industrial conditions, the sensor is housed in a durable rectangular thermoplastic body and meets both IP67 and NEMA 4X standards for ingress protection. The sensor uses a Visible Red LED beam with a wavelength of 655 nm, ensuring precise beam alignment and stable detection even across long distances. The Q20PR operates within a standard 10–30 V DC supply and features a PNP discrete output. It includes a 2-meter cable connection and supports a 4-pin output configuration. With a quick response time of 1 ms ON / 0.6 ms OFF and a repeatability of 140 µs, it is highly suitable for high-speed conveyors and packaging lines. This sensor performs reliably in operating temperatures ranging from -20°C to 60°C, and up to 95% relative humidity. The integrated LED indicators make troubleshooting and installation straightforward. It’s a dependable solution trusted by automation engineers for critical detection tasks. Learn more or download the Banner Q20PR datasheet for in-depth specs and wiring information.
Applications of Q20PR: 77777 - Banner 12000 mm Opposed Photoelectric Sensor
The Q20PR: 77777 is ideal for industrial automation applications where fast, accurate object detection is required over long distances. Common use cases include pallet detection in logistics warehouses, box counting on high-speed conveyor lines, and automated storage and retrieval systems (AS/RS). The opposed-mode setup ensures reliable detection even in dusty, foggy, or poorly lit environments, making it suitable for cement plants, automotive assembly lines, and steel warehouses. Its compact size allows for easy mounting in tight spaces, while the long sensing range reduces the need for precise alignment. Maintenance engineers prefer this model for its consistent performance, simple cable connection, and quick replacement capabilities. Whether you're upgrading a sensor array or installing a new automation system, the Q20PR delivers both reliability and range for your toughest detection challenges.
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