QS18EN6DQ8: 71994 - Banner Diffuse Type Photo Sensor
The Banner QS18EN6DQ8 Photoelectric Sensor delivers 800 mm sensing distance using infrared LED beam with IP67 protection rating. The QS18EN6DQ8 is a Banner Diffuse Type Photo Sensor featuring NPN discrete output, diffuse sensing mode with Teach button adjustment, 10–30 V DC power supply, M12 4-pin connection, ABS rectangular housing with M18 mount, 0.6 ms response time, NEMA 4X rating, 100 ms power-up delay, 75 µs repeatability, PMMA lens, -20 to 70°C operation, and LED indicators. Learn more about Banner and explore the Banner Photoelectric Sensor range.

| Brand | Banner |
| Product Type | Photo sensor |
| Model Number | QS18EN6DQ8 |
Banner Diffuse Type Photo Sensor QS18EN6DQ8, 71994 Technical Specifications:
| Specification | Value |
|---|---|
| IP Rating | IP67 |
| Sensing Beam | Infrared LED |
| NEMA / UL Type Rating | NEMA 4X |
| Sensing Mode (Detailed) | Diffuse |
| Housing Style | Rectangular w/M18 Mount |
| Primary Housing Material | ABS |
| Laser Classification | - |
| Input Output | Discrete |
| Connection Type | M12 |
| Max Sensing Distance (mm) | 800 |
| Outputs | NPN |
| Power Supply | 10-30 V dc |
| Adjustments | Teach Button |
| 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 | - |
| Delay at Power-up (ms) | 100 |
| Repeatability (µs) | 75 |
| Max Op Relative Humidity | 95% @ 50°C |
| Lens Material | PMMA |
| Barrel Diameter (mm) | 18 |
| Indicator | LEDs |
The QS18EN6DQ8 Banner Diffuse Type Photo Sensor belongs to the QS1 series used in industrial automation systems. It provides 800 mm sensing distance, infrared LED light source, and IP67 protection for demanding factory environments. With NPN output and 10–30 V DC supply, the Banner QS18EN6DQ8 integrates directly across Indian manufacturing facilities.
In conveyor systems, packaging lines, assembly machines, and automated inspection setups, the QS18EN6DQ8 ensures consistent object detection through diffuse sensing. Its 0.6 ms response time supports stable switching performance in repetitive industrial processes. The rectangular ABS housing with M18 mount and M12 connector allows secure installation in standard automation layouts.
The QS18EN6DQ8 Banner Diffuse Type Photo Sensor combines defined optical detection with IP67 and NEMA 4X environmental ratings. With specified electrical performance and controlled response characteristics, this Banner model supports dependable automation operations. Banner photoelectric sensors are widely implemented in Indian industrial automation applications requiring reliable detection and discrete signal output.


