Q3XTBLD-Q8: 91638 - Banner Laser Contrast Sensor
Banner Q3XTBLD-Q8 Photoelectric Sensor features 300 mm sensing distance, visible red laser, and IP69K protection rating for industrial detection. The Q3XTBLD-Q8 is a Banner Laser Contrast Sensor used in automation environments requiring stable object detection and durable housing. As part of the Banner portfolio and the Banner Photoelectric Sensor category, this model operates on 10–30 V DC with bipolar (NPN & PNP) outputs, M12 5-pin connection, 0.25 ms response time, Class 2 laser, NEMA 4X, diffuse/background suppression mode, -10°C to 50°C operation, 655 nm wavelength, and 60 µs repeatability.
| Brand | Banner |
| Product Type | Photo sensor |
| Model Number | Q3XTBLD-Q8 |
Banner Laser Contrast Sensor Q3XTBLD-Q8, 91638 Technical Specifications:
| Specification | Value |
|---|---|
| IP Rating | IP67, IP68, IP69K |
| Sensing Beam | Visible Red Laser |
| NEMA / UL Type Rating | NEMA 4X |
| Sensing Mode (Detailed) | Diffuse/Background Suppression |
| Housing Style | Rectangular w/M18 Mount |
| Primary Housing Material | Nickel-Plated |
| Laser Classification | Class 2 |
| Input Output | Discrete |
| Connection Type | M12 |
| Max Sensing Distance (mm) | 300 |
| Outputs | Bipolar (NPN & PNP) |
| Power Supply | 10-30 V dc |
| Adjustments | Teach Button |
| Max Op Temp (°C) | 50 |
| Min Op Temp (°C) | -10 |
| Number of Pins | 5 |
| Output response time (ms) | 0.25 |
| Small Visible Spot | Laser |
| Sensing Beam Wavelength | 655 |
| Delay at Power-up (ms) | 1000 |
| Repeatability (µs) | 60 |
| Max Op Relative Humidity | 95% @ 55°C |
| Lens Material | Acrylic |
| Barrel Diameter (mm) | 18 |
| Indicator | LEDs |
Q3XTBLD-Q8 Banner Laser Contrast Sensor is a Photoelectric Sensor designed for precise object detection up to 300 mm sensing distance using a visible red Class 2 laser. The model Q3XTBLD-Q8 operates with 10–30 V DC power supply and provides bipolar NPN & PNP outputs for flexible integration. It belongs to the Q3X series from Banner and is engineered for industrial automation environments requiring IP67, IP68, and IP69K protection.
The Q3XTBLD-Q8 Banner Laser Contrast Sensor is commonly used in conveyors, packaging lines, labeling systems, and automated assembly equipment. Its diffuse background suppression mode ensures stable detection even on varying surface contrasts. The fast 0.25 ms output response time supports high-speed production processes. With M12 connectivity and compact rectangular housing, it integrates easily into machine frames and robotic setups.
Banner Q3XTBLD-Q8 provides reliable performance under demanding industrial conditions with NEMA 4X rating and durable nickel-plated housing. The laser-based sensing beam and 60 µs repeatability maintain consistent detection accuracy. As part of the Banner Photoelectric Sensor portfolio, this model supports standard industrial power systems and discrete I/O architecture. Engineers selecting Q3XTBLD-Q8 for automation applications benefit from stable operation, environmental resistance, and consistent output performance.
