Maintenance teams planning replacements for Q20NDXL-78153 frequently review Banner Photoelectric Sensor, Banner Laser Distance Sensor and Idec Relays to prevent downtime, checking availability and compatibility with existing systems.
Q20NDXL: 78153 - Banner Long Range Diffuse Sensor
Q20NDXL 78153 Banner Long Range Diffuse Sensor

| Brand | Banner |
| Product Type | Photo sensor |
| Model Number | Q20NDXL |
Banner Long Range Diffuse Sensor Q20NDXL, 78153 Technical Specifications:
| Specification | Value |
|---|---|
| IP Rating | IP67 |
| Sensing Beam | Visible Red LED |
| NEMA / UL Type Rating | NEMA 4X |
| Sensing Mode (Detailed) | Diffuse |
| Housing Style | Rectangular |
| Primary Housing Material | Thermoplastic |
| Laser Classification | - |
| Input Output | Discrete |
| Connection Type | Cable Length 2m |
| Max Sensing Distance (mm) | 1500 |
| Outputs | NPN |
| Power Supply | 10-30 V dc |
| Adjustments | Potentiometer |
| Max Op Temp (Β°C) | 60 |
| Min Op Temp (Β°C) | -20 |
| Number of Pins | 4 |
| Output response time (ms) | 0.8 |
| Small Visible Spot | - |
| Sensing Beam Wavelength | - |
| Delay at Power-up (ms) | 100 |
| Repeatability (Β΅s) | 155 |
| Max Op Relative Humidity | 95% @ 50Β°C |
| Lens Material | Acrylic |
| Barrel Diameter (mm) | - |
| Indicator | LEDs |
The Banner Q20NDXL sensor is engineered with industrial reliability at its core. With a sensing mode of Diffuse and a visible red LED beam, this sensor ensures consistent detection performance over a maximum sensing range of 1500 mm. It operates on a 10β30 V DC power supply and delivers a fast output response time of just 0.8 ms, allowing quick reaction in automated systems. The discrete NPN output is ideal for standard PLC and control logic integration. A built-in potentiometer allows for easy manual sensitivity adjustments to fine-tune for specific applications.
Housed in a durable thermoplastic rectangular enclosure, this sensor meets both IP67 and NEMA 4X ratings, making it highly resistant to dust, water, and industrial contaminants. It features LED status indicators and includes a 2-meter pre-attached cable for straightforward installation. The acrylic lens ensures optical clarity while maintaining resilience under harsh environmental conditions. With a wide operating temperature range from -20Β°C to 60Β°C and up to 95% relative humidity, the Q20NDXL is built to perform reliably in both indoor and outdoor factory settings.
Explore the full technical documentation on the official Banner website or request the Q20NDXL datasheet from our team. This model is trusted across factories, assembly lines, and packaging units where fast, long-range, diffuse sensing is critical. Get in touch to receive the latest Q20NDXL price, availability, or equivalent alternatives from verified industrial vendors.
Applications of Q20NDXL: 78153 - Banner Long Range Diffuse Sensor
The Q20NDXL is widely used in manufacturing plants for object presence detection on conveyor lines, where consistent alignment and movement must be verified. Itβs perfect for identifying non-reflective or lightly colored objects where diffuse detection is preferred. Maintenance engineers use it for monitoring product flow in packaging machinery and automated sorting systems, ensuring line efficiency without physical contact.
In food and beverage plants, the IP67-rated sensor handles washdown environments while offering reliable sensing on stainless steel or plastic surfaces. OEM designers also rely on it for integrating into machine vision support systems where a long-range sensor can act as a trigger mechanism for cameras. Educational institutions and training labs use the Q20NDXL to demonstrate industrial sensing principles to engineering students, thanks to its visible beam and intuitive operation.
Whether deployed in automotive parts assembly, pharmaceutical conveyor systems, or FMCG packaging lines, the Banner Q20NDXL delivers high-precision, long-distance detection with ease. Its versatility, rugged construction, and plug-and-play design make it a go-to sensor for engineers seeking a reliable solution in fast-moving industrial setups.




