Sick GTB6-N0211S36 Photoelectric Sensor
The Sick GTB6-N0211S36 photoelectric sensor provides background suppression with 250 mm sensing range and NPN output for industrial automation. This Sick 5 m Cable Photoelectric Proximity Sensor uses a visible red 650 nm PinPoint LED, operates on 10–30 V DC, supports 1,000 Hz switching frequency, and features an IP67 rectangular housing with 5 m cable connection. It is manufactured by Sick, categorized under Sick Photoelectric Sensors, and belongs to the G6 Series used in industrial automation systems.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | GTB6-N0211S36 |
Sick GTB6-N0211S36 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. UB / ≤ 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, 5 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-N0211S36 Sick 5 m Cable Photoelectric Proximity Sensor is a photoelectric sensor designed for controlled short-range object detection. The GTB6-N0211S36 operates with background suppression, a 250 mm sensing distance, NPN output, and 1,000 Hz switching frequency. It belongs to the Sick G6 series and is used across industrial automation applications.
The GTB6-N0211S36 Sick 5 m Cable Photoelectric Proximity Sensor is applied in conveyors, packaging lines, automated assembly stations, and material handling systems. Background suppression helps maintain stable detection of targets despite reflective surfaces. The extended 5 m cable connection simplifies installation in distributed automation layouts.
The Sick GTB6-N0211S36 Photoelectric Sensor offers reliable electrical performance and mechanical stability for industrial environments. Its IP67 enclosure rating supports operation in dust- and moisture-prone areas. As part of the G6 series, the GTB6-N0211S36 aligns with Sick photoelectric sensing standards for dependable automation system integration.

