Sick GSE6-N1211 Photoelectric Sensor
Sick GSE6-N1211 photoelectric sensor delivers through-beam sensing with up to 10 m operating range and 15 m maximum distance capability. The GSE6-N1211, a Sick 375 mm Light Spot Through-beam Sensor, uses PinPoint LED light source, 650 nm wavelength, NPN digital output, and IP67 protection rating. It features 375 mm light spot size, response time under 500 µs, 1000 Hz switching frequency, 3-wire cable connection, and rectangular housing, and belongs to Sick under Sick Photoelectric Sensors and the G6 series for industrial automation.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GSE6-N1211 |
Sick GSE6-N1211 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Through-beam photoelectric sensor |
| Functional principle detail | - |
| Sensing range max. | 0 m ... 15 m |
| Sensing range | 0 m ... 10 m |
| Light source | PinPoint LED |
| Type of light | Visible red light |
| Light spot size (distance) | Ø 375 mm (12 m) |
| 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 | < 500 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 | 170 g |
The GSE6-N1211 Sick 375 mm Light Spot Through-beam Sensor is a defined sensing device used for long-distance object detection in industrial automation systems. This model operates with through-beam principle, 10 m sensing range, and 15 m maximum distance, supported by a 650 nm PinPoint LED. The GSE6-N1211 belongs to the G6 series from Sick, enabling structured sensing performance and stable detection in extended industrial applications.
In industrial environments, the GSE6-N1211 is applied in conveyors, packaging systems, assembly lines, and material handling operations. Its through-beam configuration ensures reliable detection across long distances by separating emitter and receiver. The rectangular housing supports compact installation, while the NPN output ensures stable signal interfacing with control systems for continuous industrial processes.
The Sick GSE6-N1211 Photoelectric Sensor maintains consistent sensing performance with defined optical alignment and reliable switching output. With IP67 protection, fast response time, and G6 series structure, the GSE6-N1211 supports continuous industrial operation. As part of the Sick sensing ecosystem, this sensor ensures dependable object detection and stable integration in automation environments.

