M18SP6FF50Q: 48671 - Banner Polarized Retro Photoelectric Sensor
The Banner M18SP6FF50Q Photoelectric Sensor provides 50 mm sensing distance, PNP output, IP69K protection, and 10–30 V DC power supply for industrial automation detection. This Banner Polarized Retro Photoelectric Sensor M18SP6FF50Q belongs to the Banner sensing portfolio and the Banner Photoelectric Sensor category used in factory automation equipment. The sensor uses an infrared LED sensing beam, background suppression sensing, stainless steel barrel housing, M12 connector, 18 mm barrel diameter, and operates between -40 °C and 70 °C with up to 90% humidity.

| Brand | Banner |
| Product Type | Photo sensor |
| Model Number | M18SP6FF50Q |
Banner Polarized Retro Photoelectric Sensor M18SP6FF50Q, 48671 Technical Specifications:
| Specification | Value |
|---|---|
| IP Rating | IP69K |
| Sensing Beam | Infrared LED |
| NEMA / UL Type Rating | NEMA 4X |
| Sensing Mode (Detailed) | Background Suppression (Fixed) |
| Housing Style | Barrel |
| Primary Housing Material | Stainless Steel |
| Laser Classification | - |
| Input Output | Discrete |
| Connection Type | M12 |
| Max Sensing Distance (mm) | 50 |
| Outputs | PNP |
| Power Supply | 10-30 V dc |
| Adjustments | N/A |
| Max Op Temp (°C) | 70 |
| Min Op Temp (°C) | -40 |
| Number of Pins | 4 |
| Output response time (ms) | 3 |
| Small Visible Spot | - |
| Sensing Beam Wavelength | - |
| Delay at Power-up (ms) | 100 |
| Repeatability (µs) | 750 |
| Max Op Relative Humidity | 90% @ 50°C |
| Lens Material | Acrylic |
| Barrel Diameter (mm) | 18 |
| Indicator | LEDs |
The M18SP6FF50Q Banner Polarized Retro Photoelectric Sensor is designed for short-range detection tasks in industrial automation systems. The Banner M18SP6FF50Q Photoelectric Sensor operates with a 50 mm sensing distance, PNP discrete output, and IP69K environmental protection. Using background suppression sensing with an infrared LED beam, the sensor detects objects while reducing background interference. This sensing approach supports stable detection performance in automated machinery and production equipment.
The Banner M18SP6FF50Q Photoelectric Sensor is commonly installed in conveyors, packaging equipment, assembly stations, and automated inspection systems. Background suppression sensing enables accurate detection of nearby components without requiring a reflector. The stainless steel barrel housing supports durable installation in harsh industrial environments. With an M12 connector and PNP output, the sensor integrates easily with industrial automation control systems used across manufacturing operations.
The M18SP6FF50Q Banner Polarized Retro Photoelectric Sensor combines 50 mm sensing range, PNP output, and IP69K protection in a compact 18 mm stainless steel barrel housing. Banner designs this sensor for dependable sensing performance in industrial automation environments requiring washdown protection and stable object detection. With infrared LED sensing, acrylic optical lens construction, and consistent response timing, the Banner M18SP6FF50Q Photoelectric Sensor supports machine builders and automation integrators implementing reliable detection systems.


