Sick GTE6L-N3211 Photoelectric Sensor
The Sick GTE6L-N3211 photoelectric sensor delivers precise energetic detection with 450 mm range laser optics and NPN output industrial. This Sick 450 mm Energetic Photo Sensor uses a visible red laser light source, operates on 10–30 V DC, provides ≤ 625 µs response time, and features an IP67 rectangular housing with M8 connector. It is manufactured by Sick, categorized under Sick Photoelectric Sensors, and belongs to the G6 Series for industrial automation.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GTE6L-N3211 |
Sick GTE6L-N3211 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Energetic |
| Sensing range max. | 450 mm |
| Sensing range | - |
| Light source | Laser |
| Type of light | Visible red light |
| Light spot size (distance) | Ø 0.4 mm (150 mm) |
| Wave length | 680 nm |
| Adjustment | Potentiometer, Operating mode switch |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | < 5 Vpp |
| Current consumption | ≤ 20 mA, without load. At UB = 24 V |
| Protection class | III |
| Digital Output type | NPN |
| Switching mode | - |
| Switching mode selector | - |
| Signal voltage PNP HIGH/LOW | Approx. UB / ≤ 3 V |
| Output current Imax. | ≤ 100 mA |
| Response time | ≤ 625 µs |
| Switching frequency | 1,000 Hz 3) |
| Housing | Rectangular |
| Dimensions (W x H x D) | 12 mm x 31.5 mm x 21 mm |
| Connection | Connector M8, 3-pin |
| Housing material | Plastic, ABS |
| Front screen material | Plastic, PMMA |
| Enclosure rating | IP67 (EN 60529) |
| Ambient operating temperature | –20 °C ... +50 °C |
| Ambient temperature, storage | –40 °C ... +70 °C |
| Weight | Approx. 60 g |
The GTE6L-N3211 Sick 450 mm Energetic Photo Sensor is a photoelectric sensor designed for precise short-range detection tasks. The GTE6L-N3211 operates with a 450 mm sensing distance, laser light source, NPN output, and 1,000 Hz switching frequency. It runs on 10–30 V DC supply and forms part of the Sick G6 series used in industrial automation systems.
The GTE6L-N3211 Sick 450 mm Energetic Photo Sensor is commonly applied in conveyors, packaging equipment, automated assembly stations, and positioning systems. Laser-based energetic sensing allows accurate detection of small objects and precise alignment. Fast response time supports stable switching in high-speed automation environments.
The Sick GTE6L-N3211 Photoelectric Sensor provides consistent detection performance with compact construction and IP67 protection. Its electrical and mechanical specifications support reliable operation in industrial conditions. As a G6 series device, the GTE6L-N3211 is suitable for automation applications requiring accurate laser-based photoelectric sensing.

