Sick GTB6-P1211 Photoelectric Sensor
The Sick GTB6-P1211 photoelectric sensor delivers background suppression with 140 mm sensing range and PNP output for industrial automation. This Sick 140mm PNP Photoelectric Sensor uses PinPoint LED visible red light at 650 nm wavelength, supports 1,000 Hz switching frequency, and operates on 10–30 V DC supply. It is manufactured by Sick, listed under Sick Photoelectric Sensors, and belongs to the G6 Series for industrial automation systems.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GTB6-P1211 |
Sick GTB6-P1211 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression |
| Sensing range max. | 5 mm ... 250 mm |
| Sensing range | 35 mm ... 140 mm |
| Light source | PinPoint LED |
| Type of light | Visible red light |
| Light spot size (distance) | Ø 6 mm (100 mm) |
| Wave length | 650 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 | PNP |
| 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 | < 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 GTB6-P1211 Sick 140mm PNP Photoelectric Sensor is a photoelectric proximity sensor designed for precise short-range object detection. The GTB6-P1211 combines background suppression, 140 mm sensing range, PNP digital output, and a 1,000 Hz switching frequency. This model is part of the Sick G6 series and is commonly used in Indian industrial automation environments.
The GTB6-P1211 Sick 140mm PNP Photoelectric Sensor is used in conveyors, packaging equipment, automated assembly lines, and inspection stations. Its controlled light spot supports consistent detection of small parts and varying surface finishes. The rectangular housing allows easy mounting in compact machines while maintaining stable switching performance.
The Sick GTB6-P1211 Photoelectric Sensor offers dependable operation in industrial conditions requiring repeatable sensing. With an IP67 enclosure and stable optical characteristics, it supports use in dusty and moisture-prone environments. As part of the G6 series, the GTB6-P1211 aligns with Sick photoelectric sensor standards and supports long-term reliability in automation systems.
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