Q126E: 72140 - Banner Emitter Mode Photoelectric Sensor
The Banner Q126E Photoelectric Sensor provides 2000 mm sensing distance, visible red LED beam, IP67 protection, and 10–30 V DC power supply for industrial sensing. This Banner Emitter Mode Photoelectric Sensor Q126E belongs to the Banner sensing portfolio and the Banner Photoelectric Sensor category used in industrial automation systems. The sensor features emitter sensing mode, rectangular thermoplastic housing, 2 m cable connection, polycarbonate lens, and operates between -20 °C and 55 °C with up to 95% humidity.

| Brand | Banner |
| Product Type | Photo sensor |
| Model Number | Q126E |
Banner Emitter Mode Photoelectric Sensor Q126E, 72140 Technical Specifications:
| Specification | Value |
|---|---|
| IP Rating | IP67 |
| Sensing Beam | Visible Red LED |
| NEMA / UL Type Rating | - |
| Sensing Mode (Detailed) | Emitter |
| Housing Style | Rectangular |
| Primary Housing Material | Thermoplastic |
| Laser Classification | - |
| Input Output | - |
| Connection Type | Cable Length 2m |
| Max Sensing Distance (mm) | 2000 |
| Outputs | - |
| Power Supply | 10-30 V dc |
| Adjustments | N/A |
| Max Op Temp (°C) | 55 |
| Min Op Temp (°C) | -20 |
| Number of Pins | 2 |
| Output response time (ms) | 1.3 ON/0.9 OFF |
| Small Visible Spot | - |
| Sensing Beam Wavelength | 640 |
| Delay at Power-up (ms) | 120 |
| Repeatability (µs) | 175 |
| Max Op Relative Humidity | 95% @ 50°C |
| Lens Material | Polycarbonate |
| Barrel Diameter (mm) | - |
| Indicator | LEDs |
The Q126E Banner Emitter Mode Photoelectric Sensor is designed for optical beam transmission in industrial automation systems. The Banner Q126E Photoelectric Sensor operates with a 2000 mm sensing distance, visible red LED beam, and IP67 environmental protection. Using emitter sensing mode, the sensor transmits a visible light beam toward a receiver unit to detect object interruption. This sensing configuration supports stable detection performance in automated machinery and industrial production equipment.
The Banner Q126E Photoelectric Sensor is commonly used in conveyors, packaging machines, assembly stations, and automated material handling systems. Emitter sensing enables reliable long-range beam transmission across industrial production lines where precise object detection is required. The thermoplastic rectangular housing allows stable mounting on machine frames and brackets. With a 2 m cable connection, the sensor integrates easily into industrial automation equipment.
The Q126E Banner Emitter Mode Photoelectric Sensor combines 2000 mm sensing distance, visible red LED beam, and IP67 protection in a compact thermoplastic rectangular housing. Banner designs this sensor for dependable optical transmission in industrial automation environments requiring stable beam detection. With polycarbonate optical lens construction and LED indicators for operational status, the Banner Q126E Photoelectric Sensor supports machine builders and automation engineers implementing reliable sensing systems.


