Sick GL6-N1211 Photoelectric Sensor
The Sick GL6-N1211 photoelectric sensor provides up to 6 m sensing range, PinPoint LED, NPN output, and 1000 Hz switching. Manufactured by Sick, this Photoelectric Sensor belongs to the G6 series used in industrial automation applications. It features dual lens retro-reflective principle, 10–30V DC supply, visible red light (650 nm), 3-wire cable connection, IP67 protection, and response time < 625 µs for stable operation.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GL6-N1211 |
Sick GL6-N1211 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 | Approx. VS / ≤ 3 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, 3-wire, 2 m |
| 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-N1211 Sick Dual Lens NPN Retro-reflective Sensor is designed for industrial automation systems requiring reliable object detection across medium distances. This Photoelectric Sensor operates with a ≤ 6 m sensing range, NPN output, and PinPoint LED to ensure stable detection performance. As part of the G6 series, it supports consistent operation with 1000 Hz switching frequency and 10–30V DC supply, making it suitable for continuous industrial sensing tasks.
In practical applications, the gl6-n1211 sensor is widely used across conveyors, packaging lines, and assembly systems where consistent detection is required. The gl6-n1211 ensures stable sensing of objects over varying distances, supporting smooth production flow. Industries use gl6-n1211 configurations for reliable switching output and compact installation, helping maintain efficiency where dependable detection and system performance are essential.
This Photoelectric Sensor is commonly applied in material handling systems, inspection stations, and automated machinery setups. The rectangular housing allows installation in compact spaces, while the dual lens retro-reflective design ensures stable sensing across different object surfaces. The IP67-rated enclosure supports operation in environments exposed to dust and moisture, ensuring continuous performance without frequent maintenance interruptions.
The GL6-N1211 Photoelectric Sensor from Sick provides consistent sensing performance within the G6 series for industrial automation systems. With defined specifications such as controlled sensing range, reliable NPN output, and compact design, it supports stable machine operations. The Sick GL6-N1211 is suitable for applications requiring accurate detection, quick response time, and dependable operation, making it a practical choice for industrial environments where sensor reliability is essential.
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