Q20ND: 77759 - Banner Industry Standard Global Housing Sensor
The Banner Q20ND photoelectric sensor provides 250 mm sensing distance, NPN output, IP67 protection, and diffuse detection for industrial automation applications. This Banner Industry Standard Global Housing Sensor Q20ND uses a visible red LED sensing beam, 10–30 V DC power supply, rectangular thermoplastic housing, and 2 m cable connection, with potentiometer adjustment and operation from -20°C to 60°C. As part of the Banner sensing portfolio and the Banner Photoelectric Sensor category, this model supports stable object detection in industrial automation equipment.
| Brand | Banner |
| Product Type | Photo sensor |
| Model Number | Q20ND |
Banner Industry Standard Global Housing Sensor Q20ND, 77759 Technical Specifications:
| Specification | Value |
|---|---|
| IP Rating | IP67 |
| Sensing Beam | Visible Red LED |
| NEMA / UL Type Rating | NEMA 4X |
| Sensing Mode (Detailed) | Diffuse |
| Housing Style | Rectangular |
| Primary Housing Material | Thermoplastic |
| Laser Classification | - |
| Input Output | Discrete |
| Connection Type | Cable Length 2m |
| Max Sensing Distance (mm) | 250 |
| Outputs | NPN |
| 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) | 0.8 |
| Small Visible Spot | - |
| Sensing Beam Wavelength | 655 |
| Delay at Power-up (ms) | 100 |
| Repeatability (µs) | 155 |
| Max Op Relative Humidity | 95% @ 50°C |
| Lens Material | Acrylic |
| Barrel Diameter (mm) | - |
| Indicator | LEDs |
The Q20ND Banner Industry Standard Global Housing Sensor is designed for reliable object detection in industrial automation systems. This model operates with a 250 mm sensing distance, NPN output, and IP67 protection, allowing stable sensing performance in factory environments. The Banner Q20ND uses diffuse sensing mode with a visible red LED beam to detect reflected light from target objects. As part of the Banner photoelectric sensor portfolio used across automated production equipment, the Q20ND supports engineers and system integrators who require consistent detection capability in industrial machines.
In automated production lines, the Q20ND Banner Industry Standard Global Housing Sensor is commonly installed on conveyors, packaging systems, and assembly equipment. The sensor detects the presence of objects or materials and sends switching signals to the control system. With its rectangular thermoplastic housing and 2 m cable connection, the Banner Q20ND integrates easily into industrial machines and mounting brackets. The NEMA 4X and IP67 protection help the sensor operate in industrial environments exposed to moisture, dust, and vibration.
The Banner Q20ND photoelectric sensor supports stable sensing performance in industrial automation systems where reliable object detection is required. With a 250 mm sensing range, NPN output configuration, and durable IP67-rated housing, the Banner Industry Standard Global Housing Sensor Q20ND is suited for factory automation equipment. Banner sensing devices are widely used by machine builders and industrial system integrators because of their consistent operation. The Q20ND therefore fits well in automated manufacturing processes requiring dependable optical sensing.
