QS18VN6LPQ8: 66451 - Banner 3500 mm Photoelectric Sensor
The Banner QS18VN6LPQ8 Photoelectric Sensor detects objects up to 3500 mm sensing distance using visible red LED beam with NPN output. The Banner QS18VN6LPQ8 belongs to the Banner Photoelectric Sensor category and operates using polarized sensing mode with IP67 protection and NEMA 4X enclosure. It includes M12 connector interface, 10–30 V DC power supply, potentiometer adjustment, 0.6 ms response time, 150 µs repeatability, 630 nm sensing wavelength, -20°C to 70°C operating temperature, acrylic lens, and LED indicators for industrial sensing systems.

| Brand | Banner |
| Product Type | Photo sensor |
| Model Number | QS18VN6LPQ8 |
Banner 3500 mm Photoelectric Sensor QS18VN6LPQ8, 66451 Technical Specifications:
| Specification | Value |
|---|---|
| IP Rating | IP67 |
| Sensing Beam | Visible Red LED |
| NEMA / UL Type Rating | NEMA 4X |
| Sensing Mode (Detailed) | Polarized |
| Housing Style | Rectangular w/M18 Mount |
| Primary Housing Material | ABS |
| Laser Classification | - |
| Input Output | Discrete |
| Connection Type | M12 |
| Max Sensing Distance (mm) | 3500 |
| Outputs | NPN |
| Power Supply | 10-30 V dc |
| Adjustments | Potentiometer |
| Max Op Temp (°C) | 70 |
| Min Op Temp (°C) | -20 |
| Number of Pins | 4 |
| Output response time (ms) | 0.6 |
| Small Visible Spot | - |
| Sensing Beam Wavelength | 630 |
| Delay at Power-up (ms) | 100 |
| Repeatability (µs) | 150 |
| Max Op Relative Humidity | 95% @ 50°C |
| Lens Material | Acrylic |
| Barrel Diameter (mm) | 18 |
| Indicator | LEDs |
The QS18VN6LPQ8 Banner 3500 mm Photoelectric Sensor is designed for optical detection in industrial automation systems. The Banner QS18VN6LPQ8 operates with a 3500 mm sensing distance and visible red LED sensing beam to detect objects reliably over medium distances. With NPN switching output, IP67 environmental protection, and NEMA 4X enclosure rating, the sensor supports operation in industrial production areas where dust and moisture may be present. The QS18VN6LPQ8 belongs to the QS1 series of Banner Photoelectric Sensor devices used for polarized detection in machine automation systems.
In industrial automation environments, the QS18VN6LPQ8 Banner 3500 mm Photoelectric Sensor is commonly used in conveyor systems, packaging lines, assembly equipment, and automated material handling machines. The 3500 mm sensing capability allows stable object detection across medium distances in moving production lines. The M12 connector interface allows integration while the visible red LED beam helps technicians align the sensor during installation. Its rectangular ABS housing with M18 mounting provides reliable installation in industrial machinery.
The QS18VN6LPQ8 Banner 3500 mm Photoelectric Sensor provides dependable sensing performance for industrial automation tasks. With IP67 protection, NPN switching output, and polarized sensing technology, the Banner QS18VN6LPQ8 supports reliable detection in automated manufacturing systems. Engineers and machine builders use this sensor for conveyor monitoring, packaging detection, and machine control processes. As part of the Banner Photoelectric Sensor portfolio, the QS18VN6LPQ8 integrates with industrial control systems for stable sensing performance.


