Sick GTB6-N4211 Photoelectric Sensor
Sick GTB6-N4211 photoelectric sensor delivers background suppression sensing with 35 mm to 140 mm operating range and 250 mm maximum distance capability. The GTB6-N4211, a Sick Mechanical Spindle Photoelectric Sensor, uses PinPoint LED light source, 650 nm wavelength, NPN digital output, and IP67 protection rating. It includes mechanical spindle adjustment, response time under 625 µs, 1000 Hz switching frequency, M8 4-pin connector, and rectangular housing, and belongs to Sick under Sick Photoelectric Sensors and the G6 series for industrial automation applications.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GTB6-N4211 |
Sick GTB6-N4211 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 | 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 | Male connector M8, 4-pin |
| 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-N4211 Sick Mechanical Spindle Photoelectric Sensor is a defined sensing device used for object detection in industrial automation systems. This model operates with background suppression, 35 mm to 140 mm sensing range, and 250 mm maximum distance, supported by a PinPoint LED light source. The GTB6-N4211 is part of the G6 series from Sick, ensuring consistent detection performance and structured integration into automation systems requiring compact sensing solutions.
In industrial environments, the GTB6-N4211 is applied in conveyors, packaging machines, assembly lines, and automated material handling systems. Its rectangular housing allows installation in limited spaces, while the NPN output ensures reliable signal transmission to control systems. The mechanical spindle adjustment enables precise sensing configuration, supporting accurate detection in applications with varying object positions and surface conditions.
The Sick GTB6-N4211 Photoelectric Sensor maintains stable detection with its defined optical structure and switching reliability. With IP67 enclosure protection, fast response time, and compact design, the GTB6-N4211 supports continuous industrial usage. As part of the Sick G6 series, this sensor is structured for dependable sensing tasks, ensuring accurate object detection and consistent output in industrial automation applications.
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