Sick GTB6-P6441 Photoelectric Sensor
The Sick GTB6-P6441 photoelectric sensor uses background suppression with a 450 mm sensing range and PNP output capability design. This GTB6-P6441 Sick 450 mm Photoelectric Sensor operates with visible red LED light, supports 10–30 V DC supply, delivers ≤ 100 mA output current, and provides 500 Hz switching frequency in an IP67 rectangular housing. It is manufactured by Sick, classified under Sick Photoelectric Sensors, and belongs to the G6 Series for industrial automation systems.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GTB6-P6441 |
Sick GTB6-P6441 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression |
| Sensing range max. | 5 mm ... 450 mm |
| Sensing range | 50 mm ... 450 mm |
| Light source | LED |
| Type of light | Visible red light |
| Light spot size (distance) | Ø 9 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 | PNP |
| Switching mode | Light switching |
| Switching mode 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 with M8 male connector, 4-pin, 300 mm |
| 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-P6441 Sick 450 mm Photoelectric Sensor is a compact photoelectric proximity sensor designed for short-range object detection. The GTB6-P6441 offers background suppression, a 450 mm sensing range, PNP digital output, and a 500 Hz switching frequency. It operates on a 10–30 V DC supply and forms part of the Sick G6 photoelectric sensor series used in industrial automation environments.
The GTB6-P6441 Sick 450 mm Photoelectric Sensor is commonly applied in conveyors, packaging equipment, automated assembly stations, and material handling systems. Background suppression enables reliable detection of targets while minimizing interference from surrounding surfaces. Stable switching behavior supports consistent operation in continuous production and automation processes.
The Sick GTB6-P6441 Photoelectric Sensor combines defined sensing distance, electrical stability, and IP67 enclosure protection for dependable industrial use. Its rectangular housing and M8 connector connection simplify mechanical and electrical integration. As part of the Sick G6 series, the GTB6-P6441 supports consistent photoelectric sensing performance across industrial automation applications.

