Sick GTE6-N3231 Photoelectric Sensor
Sick GTE6-N3231 photoelectric sensor provides energetic sensing with up to 760 mm operating range and 900 mm maximum distance capability. The GTE6-N3231, a Sick 760 mm Photoelectric Sensor, uses PinPoint LED light source, 650 nm wavelength, NPN digital output, and IP67 protection rating. It includes mechanical spindle adjustment, response time under 500 µs, 500 Hz switching frequency, M8 3-pin connector, and rectangular housing, and belongs to Sick under Sick Photoelectric Sensors and the G6 series for industrial automation.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GTE6-N3231 |
Sick GTE6-N3231 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Energetic |
| Sensing range max. | ≤ 900 mm |
| Sensing range | ≤ 760 mm |
| Light source | PinPoint LED |
| Type of light | Visible red light |
| Light spot size (distance) | Ø 5 mm (150 mm) |
| Wave length | 650 nm |
| Adjustment | Mechanical spindle, 5 turns |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | ± 10 % |
| Current consumption | 30 mA 3) |
| Protection class | III |
| Digital Output type | NPN |
| Switching mode | Light/dark switching |
| Switching mode selector | Selectable via light/dark selector |
| Signal voltage PNP HIGH/LOW | Approx. VS / ≤ 3 V |
| Output current Imax. | ≤ 100 mA 4) |
| Response time | < 500 µs 5) |
| Switching frequency | 500 Hz 6) |
| Housing | Rectangular |
| Dimensions (W x H x D) | 12 mm x 31.5 mm x 21 mm |
| Connection | Connector M8, 3-pin |
| Housing material | Plastic, ABS/PC |
| Front screen material | Plastic, PMMA |
| Enclosure rating | IP67 |
| Ambient operating temperature | –25 °C ... +55 °C |
| Ambient temperature, storage | –40 °C ... +70 °C |
| Weight | 20 g |
The GTE6-N3231 Sick 760 mm Photoelectric Sensor is a defined sensing device used for short to medium range object detection in industrial automation systems. This model operates with energetic sensing principle, 760 mm sensing range, and 900 mm maximum distance, supported by a 650 nm PinPoint LED. The GTE6-N3231 belongs to the G6 series from Sick, enabling structured sensing performance and stable detection in machine automation tasks.
In industrial applications, the GTE6-N3231 is used in conveyors, packaging systems, assembly lines, and material handling operations. Its energetic sensing allows detection without a reflector, making it suitable for flexible installations. The rectangular housing supports compact mounting, while the NPN output ensures reliable signal transmission for consistent automation control.
The Sick GTE6-N3231 Photoelectric Sensor maintains stable sensing through defined optical alignment and reliable switching output. With IP67 protection, fast response time, and G6 series structure, the GTE6-N3231 supports continuous industrial operation. As part of the Sick sensing ecosystem, this sensor ensures dependable object detection and stable integration in automation environments.

