Sick GL6-P0311S40 Photoelectric Sensor
Sick GL6-P0311S40 photoelectric sensor offers 5 m sensing range, PNP output, 1000 Hz switching frequency, and 650 nm LED light source. The GL6-P0311S40, a Sick 5m Dual Lens Retro-reflective Sensor, includes Ø 8 mm light spot, IP67 enclosure rating, and 625 µs response time. It uses retro-reflective dual lens principle, dark switching mode, cable connector interface, and operates on 10–30 V DC supply within Sick, Sick Photoelectric Sensors, and the G6 series.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GL6-P0311S40 |
Sick GL6-P0311S40 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 | Dark 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 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 | 60 g |
The GL6-P0311S40 Sick 5m Dual Lens Retro-reflective Sensor is a photoelectric sensor designed for stable object detection in industrial automation systems. It provides 5 m sensing range, PNP output, and operates with a 650 nm LED light source at 1000 Hz switching frequency. As part of the G6 series, the GL6-P0311S40 supports consistent detection using dual lens optics.
The GL6-P0311S40 is used in conveyors, packaging lines, and assembly systems where medium-range detection is required. Its retro-reflective sensing principle ensures reliable operation with reflectors. The compact rectangular housing and connector interface allow easy installation in industrial machinery.
The Sick GL6-P0311S40 Photoelectric Sensor ensures stable sensing performance and controlled output behavior. The GL6-P0311S40 within the G6 series is built for reliable operation in industrial environments. As part of the Sick sensor range, it is suitable for applications requiring accurate detection, consistent switching, and durable enclosure protection.

