Sick GTB6-N1241 Photoelectric Sensor
The Sick GTB6-N1241 photoelectric sensor provides background suppression, 450 mm sensing range, 850 nm infrared detection, and NPN output. This GTB6-N1241 Sick 850 nm Photoelectric Sensor operates using infrared LED, supports 10–30 V DC supply, delivers 500 Hz switching frequency, and features an IP67 rectangular housing with cable connection. It is part of Sick sensing solutions, listed under Sick Photoelectric Sensors, and belongs to the G6 Series used in industrial automation systems.
| 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 a photoelectric proximity sensor designed for background suppression in industrial automation. The GTB6-N1241 provides a 450 mm sensing range, stable NPN output, and infrared detection at 850 nm wavelength. It operates on 10–30 V DC and is part of the G6 series from Sick.
The GTB6-N1241 Sick 850 nm Photoelectric Sensor is commonly used in conveyor systems, packaging machinery, automated assembly lines, and material handling equipment. Background suppression ensures reliable object detection even with reflective backgrounds. The rectangular IP67 enclosure supports consistent operation in industrial automation environments with dust and moisture exposure.
The Sick GTB6-N1241 Photoelectric Sensor delivers predictable switching performance and electrical compatibility with control systems. Its sensing characteristics support stable long-term use in automation applications. As a member of the Sick G6 series, the GTB6-N1241 is suitable for infrared photoelectric sensing requirements in industrial automation systems.
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