Sick GTB6-N1241 Photoelectric Sensor
Sick GTB6-N1241 photoelectric sensor provides infrared proximity sensing with 5 mm to 500 mm range and 850 nm wavelength. The GTB6-N1241, a Sick 850 nm Photoelectric Sensor, uses NPN output, IP67 enclosure rating, and infrared LED light source. It includes mechanical spindle adjustment, < 1 ms response time, 500 Hz switching frequency, 3-wire cable connection, and belongs to Sick under Sick Photoelectric Sensors and the G6 series for industrial automation.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GTB6-N1241 |
Sick GTB6-N1241 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression |
| Sensing range max. | 5 mm ... 500 mm |
| Sensing range | 50 mm ... 450 mm |
| Light source | LED |
| Type of light | Infrared light |
| Light spot size (distance) | Ø 8 mm (100 mm) |
| Wave length | 850 nm |
| Adjustment | Mechanical spindle, 5 turns |
| 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 | < 1 ms 5) |
| Switching frequency | 500 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 | 20 g |
The GTB6-N1241 Sick 850 nm Photoelectric Sensor is designed for short-range object detection using background suppression technology. This model supports 5 mm to 500 mm sensing range, operates with an 850 nm infrared LED, and provides NPN output. As part of the G6 series, the GTB6-N1241 ensures stable detection performance in industrial automation systems.
In industrial environments, the GTB6-N1241 is used in conveyors, packaging systems, assembly lines, and material handling applications. Background suppression enables accurate detection by ignoring unwanted surfaces, improving reliability in dynamic conditions. The infrared light source supports consistent sensing even in varying ambient lighting.
The Sick GTB6-N1241 Photoelectric Sensor delivers stable sensing with defined switching characteristics and IP67 protection. The GTB6-N1241 integrates into the G6 series for structured industrial use. As part of the Sick sensor portfolio, it ensures reliable detection and dependable performance in automation applications.
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