Many procurement teams check QS18VN6R-61621 against Banner Photoelectric Sensor, Banner Laser Distance Sensor and Idec Relays before signing purchase orders, verifying quality, compliance, and after-sales support availability.
QS18VN6R: 61621 - Banner Complementary Solid-State NPN Photo Sensor
QS18VN6R 61621 Banner Complementary Solid-State NPN Photo Sensor

| Brand | Banner |
| Product Type | Photo sensor |
| Model Number | QS18VN6R |
Banner Complementary Solid-State NPN Photo Sensor QS18VN6R, 61621 Technical Specifications:
| Specification | Value |
|---|---|
| IP Rating | IP67 |
| Sensing Beam | Visible Red or IR |
| NEMA / UL Type Rating | NEMA 4X |
| Sensing Mode (Detailed) | Receiver |
| Housing Style | Rectangular w/M18 Mount |
| Primary Housing Material | ABS |
| Laser Classification | - |
| Input Output | Discrete |
| Connection Type | Cable Length 2m |
| Max Sensing Distance (mm) | 20000 |
| Outputs | NPN |
| Power Supply | 10-30 V dc |
| Adjustments | N/A |
| Max Op Temp (Β°C) | 70 |
| Min Op Temp (Β°C) | -20 |
| Number of Pins | 4 |
| Output response time (ms) | 0.75 ON/0.375 OFF |
| Small Visible Spot | - |
| Sensing Beam Wavelength | - |
| Delay at Power-up (ms) | 100 |
| Repeatability (Β΅s) | 100 |
| Max Op Relative Humidity | 95% @ 50Β°C |
| Lens Material | Acrylic |
| Barrel Diameter (mm) | 18 |
| Indicator | LEDs |
Engineered by Banner, the QS18VN6R is a receiver-mode photoelectric sensor built for precise and dependable object detection up to 20,000 mm. With its complementary solid-state NPN output and compatibility with both visible red and infrared beams, this sensor offers flexible integration into existing emitter-receiver configurations. Its durable ABS housing features a rectangular body with an M18 mounting base, ensuring simple installation and stability in demanding environments. The QS18VN6R: 61621 supports a 10β30 V DC power supply and comes pre-wired with a 2-meter cable for easy setup. With an IP67 and NEMA 4X rating, this sensor is resistant to dust, moisture, and splashing liquids, making it ideal for both indoor and outdoor applications. It operates effectively within temperatures ranging from -20Β°C to 70Β°C and handles up to 95% relative humidity at 50Β°C. Performance-wise, the sensor delivers a fast response time of 0.75 ms ON / 0.375 ms OFF and offers 100 Β΅s repeatability for applications requiring high-speed detection and synchronization. Additional features include an acrylic lens, 4-pin configuration, and intuitive LED indicators that simplify alignment and real-time diagnostics during operation.
Applications of QS18VN6R: 61621 - Banner
The Banner QS18VN6R is purpose-built for industrial automation environments where accurate long-range object detection is essential. When paired with a matching emitter, it is widely used in conveyor belt systems to detect large objects or pallet edges, ensuring smooth flow and preventing misalignment in logistics and packaging lines. In material handling systems, it provides reliable sensing across long gaps or dirty environments where other sensors might struggle. This model is also suitable for use in harsh washdown areas, thanks to its NEMA 4X/IP67 protection. Its fast response time allows it to be used in dynamic machine processes such as cutting, stamping, or filling, where milliseconds matter. Maintenance engineers appreciate the QS18VN6R for its stable performance, minimal setup time, and low maintenance needs, making it a practical choice for both retrofit and OEM applications. Whether it's automotive assembly, bottling lines, or large-scale sorting systems, this sensor ensures operational reliability and process continuity.




