Sick GL6G-N1211 Photoelectric Sensor
Sick GL6G-N1211 photoelectric sensor provides 5 m sensing range, NPN output, 1000 Hz switching frequency, and PinPoint LED light source. The GL6G-N1211, a Sick 5m NPN Retro-reflective Sensor, includes Ø 8 mm light spot, 650 nm wavelength, and IP67 enclosure rating. It features dual lens retro-reflective sensing, potentiometer adjustment, light/dark switching mode, 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 | GL6G-N1211 |
Sick GL6G-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 GL6G-N1211 Sick 5m NPN Retro-reflective Sensor is a photoelectric sensor designed for consistent object detection in automation systems. It offers 5 m sensing range, operates with NPN output, and uses a PinPoint LED light source with 1000 Hz switching frequency. As part of the G6 series, the GL6G-N1211 is used in industrial automation where stable retro-reflective sensing is required.
The GL6G-N1211 is applied in conveyors, packaging lines, and assembly systems where object presence and positioning must be detected reliably. Its dual lens retro-reflective design ensures stable signal output even in changing environments. The rectangular housing and cable connection allow straightforward installation in control panels and machine structures.
The Sick GL6G-N1211 Photoelectric Sensor is defined by controlled sensing characteristics and repeatable switching performance. The GL6G-N1211 within the G6 series supports continuous operation in industrial environments. As part of the Sick sensor range, it is suitable for applications requiring consistent detection, reliable output signals, and durable enclosure protection.
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