Sick GL6-P0511S11 Photoelectric Sensor
Sick GL6-P0511S11 photoelectric sensor provides 5 m sensing range, PNP output, light switching mode, and 1000 Hz switching frequency. The GL6-P0511S11, a Sick PNP Light Switching Retro-reflective Sensor, uses dual lens retro-reflective principle, PinPoint LED light source, and ≤ 625 µs response time. It includes IP67 protection, rectangular housing, 10–30 V DC supply, and integrates with Sick, Sick Photoelectric Sensors, and the G6 series.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GL6-P0511S11 |
Sick GL6-P0511S11 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 | None |
| 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 switching |
| Switching mode 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 | Cable with Phoenix connector |
| 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 | 60 g |
The GL6-P0511S11 Sick PNP Light Switching Retro-reflective Sensor is designed for consistent detection in industrial automation environments. It offers 5 m sensing range, PNP output, 1000 Hz switching frequency, and uses a PinPoint LED light source. As part of the G6 series, the GL6-P0511S11 applies dual lens retro-reflective sensing for stable operation.
The GL6-P0511S11 is used in conveyors, packaging lines, and assembly systems where light switching detection is required. Its retro-reflective design supports reliable sensing across varying object surfaces. The compact housing and Phoenix connector cable simplify installation in machines and industrial panels.
The Sick GL6-P0511S11 Photoelectric Sensor ensures stable output and defined switching behavior in automation systems. The GL6-P0511S11 in the G6 series supports consistent detection with minimal adjustment requirements. As part of the Sick sensor range, it is suitable for industrial environments requiring dependable sensing performance.

