Sick GTB6-N1211 Photoelectric Sensor
The Sick GTB6-N1211 photoelectric sensor offers 5–250 mm sensing range, PinPoint LED, NPN output, and 1000 Hz switching performance. Manufactured by Sick, this Photoelectric Sensor belongs to the G6 series used in industrial automation applications. It features 10–30V DC supply, background suppression, visible red light (650 nm), 3-wire cable connection, IP67 protection, compact rectangular housing, and response time < 625 µs for stable operation.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GTB6-N1211 |
Sick GTB6-N1211 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 | 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-N1211 Sick NPN Photo Sensor is designed for industrial automation systems requiring accurate object detection with NPN switching output. This Photoelectric Sensor operates with a 5–250 mm sensing range, NPN output, and PinPoint LED light source for stable detection performance. As part of the G6 series, it supports consistent operation with 1000 Hz switching frequency and 10–30V DC supply, making it suitable for continuous industrial processes where reliable sensing is required.
In practical applications, the sick gtb6 n1211 sensor is widely used in conveyors, packaging lines, and automated assembly systems. The gtb6-n1211 provides stable detection of moving objects and components, ensuring smooth process flow. Many industries prefer the sick gtb6 n1211 configuration for its reliable switching performance and compact installation, helping maintain efficiency in automation environments where consistent detection and response are important.
This Photoelectric Sensor is commonly applied in material handling systems, inspection stations, and machine automation setups. The compact rectangular housing supports installation in tight spaces, while background suppression ensures stable sensing across different object surfaces. The IP67-rated enclosure enables operation in industrial environments exposed to dust and moisture, ensuring continuous functionality without frequent maintenance interruptions.
The GTB6-N1211 Photoelectric Sensor from Sick provides consistent sensing performance within the G6 series for industrial automation. With defined specifications such as controlled sensing range, reliable NPN output, and compact design, it supports stable machine operations. The Sick GTB6-N1211 is suitable for applications requiring accurate detection, quick response time, and dependable performance, making it a practical choice for industrial environments where sensor reliability is essential.
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