M12PDQ8: 77179 - Banner 400 mm Diffuse Photoelectric Sensor
The Banner M12PDQ8 Photoelectric Sensor provides 400 mm sensing distance, PNP output, IP67/IP68 protection, and 10–30 V DC power supply for industrial automation detection. This Banner 400 mm Diffuse Photoelectric Sensor M12PDQ8 belongs to the Banner sensing portfolio and the Banner Photoelectric Sensor product category used in factory automation equipment. The sensor uses a visible red LED beam, diffuse sensing mode, nickel-plated brass barrel housing, M12 connector, 12 mm barrel diameter, and operates between -20 °C and 60 °C with up to 90% humidity.

| Brand | Banner |
| Product Type | Photo sensor |
| Model Number | M12PDQ8 |
Banner 400 mm Diffuse Photoelectric Sensor M12PDQ8, 77179 Technical Specifications:
| Specification | Value |
|---|---|
| IP Rating | IP67, IP68 |
| Sensing Beam | Visible Red LED |
| NEMA / UL Type Rating | NEMA 4X |
| Sensing Mode (Detailed) | Diffuse |
| Housing Style | Barrel |
| Primary Housing Material | Nickel-Plated Brass |
| Laser Classification | - |
| Input Output | Discrete |
| Connection Type | M12 |
| Max Sensing Distance (mm) | 400 |
| Outputs | PNP |
| Power Supply | 10-30 V dc |
| Adjustments | Potentiometer |
| Max Op Temp (°C) | 60 |
| Min Op Temp (°C) | -20 |
| Number of Pins | 4 |
| Output response time (ms) | 0.5 |
| Small Visible Spot | - |
| Sensing Beam Wavelength | 660 |
| Delay at Power-up (ms) | 100 |
| Repeatability (µs) | 95 |
| Max Op Relative Humidity | 90% @ 50°C |
| Lens Material | PMMA |
| Barrel Diameter (mm) | 12 |
| Indicator | LEDs |
The M12PDQ8 Banner 400 mm Diffuse Photoelectric Sensor is designed for short-range optical detection in industrial automation systems. The Banner M12PDQ8 Photoelectric Sensor operates with a 400 mm sensing distance, PNP discrete output, and IP67/IP68 environmental protection. It uses diffuse sensing with a visible red LED beam to detect objects directly through reflected light. This Banner sensor is part of photoelectric sensing devices commonly used in automated machinery and industrial production equipment.
The Banner M12PDQ8 Photoelectric Sensor is commonly installed in conveyors, packaging equipment, assembly stations, and automated material handling systems. Diffuse sensing allows detection without a reflector, simplifying installation in industrial equipment. The nickel-plated brass barrel housing provides mechanical durability for machine mounting. With an M12 connector and PNP output, the device integrates easily with used across manufacturing automation.
The M12PDQ8 Banner 400 mm Diffuse Photoelectric Sensor combines 400 mm sensing range, PNP output, and IP67/IP68 protection in a compact 12 mm metal barrel housing. Banner designs this sensor to maintain reliable detection performance in industrial automation environments. With a visible red LED beam, PMMA optical lens, and stable response timing, the Banner M12PDQ8 Photoelectric Sensor supports machine builders and system integrators implementing automated object detection systems.


