Q20E: 77781 - Banner 12000mm Photoelectric Sensor
The Banner Q20E photoelectric sensor provides 12000 mm sensing distance, visible red LED beam, IP67 protection, and emitter sensing for industrial automation. This Banner 12000mm Photoelectric Sensor Q20E features NEMA 6 protection, 10–30 V DC power supply, rectangular thermoplastic housing, and 2 m cable connection, operating from -20°C to 60°C with 4-pin configuration and LED indicators. As part of the Banner sensing portfolio and the Banner Photoelectric Sensor category, this model supports long-distance optical detection in industrial automation equipment.

| Brand | Banner |
| Product Type | Photo sensor |
| Model Number | Q20E |
Banner 12000mm Photoelectric Sensor Q20E, 77781 Technical Specifications:
| Specification | Value |
|---|---|
| IP Rating | IP67 |
| Sensing Beam | Visible Red LED |
| NEMA / UL Type Rating | NEMA 6 |
| Sensing Mode (Detailed) | Emitter |
| Housing Style | Rectangular |
| Primary Housing Material | Thermoplastic |
| Laser Classification | - |
| Input Output | - |
| Connection Type | Cable Length 2m |
| Max Sensing Distance (mm) | 12000 |
| Outputs | - |
| Power Supply | 10-30 V dc |
| Adjustments | N/A |
| Max Op Temp (°C) | 60 |
| Min Op Temp (°C) | -20 |
| Number of Pins | 4 |
| Output response time (ms) | N/A |
| Small Visible Spot | - |
| Sensing Beam Wavelength | 655 |
| Delay at Power-up (ms) | 100 |
| Repeatability (µs) | 140 |
| Max Op Relative Humidity | 95% @ 50°C |
| Lens Material | Acrylic |
| Barrel Diameter (mm) | - |
| Indicator | LEDs |
The Q20E Banner 12000mm Photoelectric Sensor is designed for long-range optical detection in industrial automation systems. This model operates with a 12000 mm sensing distance, visible red LED beam, and IP67 protection, enabling consistent sensing performance in factory environments. The Banner Q20E uses emitter sensing mode to transmit the optical signal required for opposed sensing systems. As part of the Banner photoelectric sensor lineup used across automated manufacturing systems, the Q20E helps engineers and machine builders implement reliable optical detection in production equipment.
In automated factories, the Q20E Banner 12000mm Photoelectric Sensor is commonly installed in long-distance sensing applications such as conveyors, packaging systems, and assembly automation lines. The emitter unit sends a stable light beam toward the receiver to detect object interruption across extended distances. With its rectangular thermoplastic housing and 2 m cable connection, the Banner Q20E can be integrated into machine frames or industrial control installations. The NEMA 6 and IP67 protection support operation in environments exposed to moisture, dust, and industrial contaminants.
The Banner Q20E photoelectric sensor provides reliable emitter functionality for industrial detection systems requiring extended sensing distance. With a 12000 mm sensing range, visible red LED beam, and durable IP67-rated housing, the Banner 12000mm Photoelectric Sensor Q20E supports consistent performance in automated machines. Banner sensing devices are widely used by system integrators and industrial equipment manufacturers due to their stable operation. The Q20E therefore fits well in production environments where dependable optical sensing is required for automation processes.


