Sick GL6-P3211 Photoelectric Sensor
The Sick GL6-P3211 photoelectric sensor provides dual-lens retro-reflective detection with 5 m sensing range and PNP output for automation. This Sick LED Photoelectric Sensor uses PinPoint LED visible red light at 650 nm wavelength, supports 1,000 Hz switching frequency, and operates on 10–30 V DC supply with IP67 protection. It is manufactured by Sick, listed under Sick Photoelectric Sensors, and belongs to the G6 Series for industrial automation systems.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GL6-P3211 |
Sick GL6-P3211 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric retro-reflective sensor |
| Functional principle detail | Dual lens |
| Sensing range max. | ≤ 6 m |
| Sensing range | ≤ 5 m |
| Light source | PinPoint LED |
| Type of light | Visible red light |
| Light spot size (distance) | Ø 8 mm (350 mm) |
| Wave length | 650 nm |
| Adjustment | Potentiometer, 270° |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | ± 10 % |
| Current consumption | 30 mA 3) |
| Protection class | III |
| Digital Output type | PNP |
| Switching mode | Light/dark switching |
| Switching mode selector | Selectable via light/dark selector |
| Signal voltage PNP HIGH/LOW | VS - (≤ 3 V) / approx. 0 V |
| Output current Imax. | ≤ 100 mA 4) |
| Response time | < 625 µs 5) |
| Switching frequency | 1,000 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 GL6-P3211 Sick LED Photoelectric Sensor is a dual-lens retro-reflective photoelectric sensor designed for stable object detection. The GL6-P3211 operates with a 5 m sensing range, PNP digital output, 650 nm visible red LED, and 1,000 Hz switching frequency. This model belongs to the Sick G6 series and is used in Indian industrial automation environments.
The GL6-P3211 Sick LED Photoelectric Sensor is applied in conveyors, packaging lines, automated assembly stations, and material handling systems. Its retro-reflective sensing principle supports consistent detection of objects across defined distances. The rectangular housing and M8 connector format allow easy integration into compact machines while maintaining reliable switching behavior.
The Sick GL6-P3211 Photoelectric Sensor delivers dependable performance for continuous industrial operation. Its IP67 enclosure supports use in dusty and moisture-prone areas commonly found in factories. As part of the G6 series, the GL6-P3211 aligns with Sick photoelectric sensor standards and supports long-term reliability in automation systems.
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