Product Model
GTB2S-N1331

Key Features
- 1High Precision Detection: The GTB2S-N1331 offers precise detection with a sensing range of 5 mm to 30 mm.
 - 2Background Suppression: Enhances accuracy by suppressing background noise, ensuring reliable object detection.
 - 3Compact Design: Measuring 7.7 mm x 21.8 mm x 13.5 mm, it is ideal for miniaturized applications.
 - 4Durable Construction: Built with IP67-rated housing, ensuring protection against dust and water.
 - 5Easy Installation: Equipped with a 3-wire cable connection for straightforward integration into various systems.
 
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value | 
|---|---|---|---|
| Functional principle | Photoelectric proximity sensor  | Functional principle detail | Background suppression  | 
| Dimensions (W x H x D) | 7.7 mm x 21.8 mm x 13.5 mm  | Housing design (light emission) | Rectangular  | 
| Sensing range max. | 1 mm ... 36 mm  | Sensing range | 5 mm ... 30 mm  | 
| Background suppression typ. from | 38 mm  | Type of light | Visible red light  | 
| Light source | PinPoint LED  | Light spot size (distance) | Ø 3 mm (15 mm)  | 
| Wave length | 640 nm  | Adjustment | None  | 
| Special applications | Detecting small objects  | Supply voltage UB | 10 V DC ... 30 V DC  | 
| Ripple | < 5 V  | Current consumption | 20 mA  | 
| Switching output | NPN  | Switching mode | Light switching  | 
| Output current Imax. | ≤ 50 mA  | Response time | < 0.6 ms  | 
| Switching frequency | 800 Hz  | Connection type | Cable, 3-wire, 2 m  | 
| Cable material | Plastic, PVC  | Cable diameter | Ø 3 mm  | 
| Circuit protection | A7)#!#C8)#!#D9)  | Weight | 33.7 g  | 
| Housing material | Plastic, ABS  | Optics material | Plastic, PMMA  | 
| Enclosure rating | IP67  | Ambient operating temperature | –25 °C ... +50 °C  | 
| Ambient temperature, storage | –40 °C ... +75 °C  | UL File No. | NRKH.E181493  | 
Specifications may be subject to change without notice
