Sick GL6-N6212 Photoelectric Sensor
The Sick GL6-N6212 photoelectric sensor is a retro-reflective sensor with 5 m sensing range and 625 µs response dual lens. This Sick photoelectric sensor from the G6 series uses 650 nm visible red light, operates on NPN output, supports 10–30 V DC supply, offers IP67 protection, potentiometer adjustment, and stable switching for industrial automation environments.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GL6-N6212 |
Sick GL6-N6212 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 | NPN |
| 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 | Cable with M8 male connector, 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 | 50 g |
The GL6-N6212 Sick 625 µs Photoelectric Sensor is a retro-reflective photoelectric sensor designed for accurate object detection in industrial automation systems. It operates with 5 m sensing range, 625 µs response time, NPN digital output, and 650 nm visible red light. This model belongs to the Sick G6 series and is used in applications requiring consistent detection and stable signal output within automated equipment.
The GL6-N6212 Sick 625 µs Photoelectric Sensor is applied in conveyors, packaging machines, automated assembly lines, and material handling systems. Its retro-reflective principle with dual-lens optics enables dependable detection in compact layouts. Stable switching frequency and controlled output behavior help maintain accurate sensing performance, while the rectangular IP67 housing supports use in dust-prone and industrial operating environments.
The Sick GL6-N6212 photoelectric sensor combines defined optical performance with controlled electrical characteristics for industrial use. With IP67 enclosure, selectable light or dark switching, and standardized dimensions, it integrates reliably into automation systems. As part of the Sick G6 photoelectric sensor series, this model supports long-term operation where dependable detection, electrical stability, and environmental resistance are required.
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