Sick GL6G-P4211 Photoelectric Sensor
Sick GL6G-P4211 photoelectric sensor provides retro-reflective sensing with up to 5 m operating range and 6 m maximum distance capability. The GL6G-P4211, a Sick Retro-reflective Photoelectric Sensor, uses PinPoint LED light source, 650 nm wavelength, PNP digital output, and IP67 protection rating. It features dual lens optical principle, potentiometer adjustment, response time under 625 µs, 1000 Hz switching frequency, M8 4-pin connector, and rectangular housing, and belongs to Sick under Sick Photoelectric Sensors and the G6 series for industrial automation applications.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GL6G-P4211 |
Sick GL6G-P4211 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 | Male connector M8, 4-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 GL6G-P4211 Sick Retro-reflective Photoelectric Sensor is a defined sensing device used for object detection in industrial automation systems. This model operates with retro-reflective principle, up to 5 m sensing range, and 6 m maximum distance, supported by a PinPoint LED light source. The GL6G-P4211 is part of the G6 series from Sick, enabling structured sensing performance and stable integration into automation systems requiring medium-range detection capability.
In industrial environments, the GL6G-P4211 is used in conveyors, packaging systems, assembly lines, and automated handling processes. Its retro-reflective sensing allows detection using a reflector, ensuring reliable performance across varying object surfaces. The rectangular housing supports installation in compact machine setups, while the PNP output ensures stable signal transmission for consistent operation in industrial processes.
The Sick GL6G-P4211 Photoelectric Sensor maintains consistent detection through its defined optical system and switching reliability. With IP67 protection, fast response time, and compact construction, the GL6G-P4211 supports continuous industrial usage. As part of the Sick G6 series, this sensor is structured for dependable sensing tasks, ensuring accurate object detection and stable output in industrial automation environments.
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