Many engineers reviewing Sick GTB2S-N1311 also explore Sick Laser Sensor, Sick Gtb6 P4211 and P&F Photoelectric Sensor, ensuring they donβt miss strong alternatives before finalizing procurement decisions.
Sick GTB2S-N1311 Photoelectric Sensor
The Sick GTB2S-N1311 Photoelectric Sensor delivers a 4β15 mm sensing range using a 640 nm PinPoint LED with background suppression. It features a compact 7.7 Γ 21.8 Γ 13.5 mm housing, 0.6 ms response time, 800 Hz switching frequency, and NPN light switching output. Built for industrial environments, it includes IP67 protection, a 2 m PVC cable, and durable ABS/MABS construction. Explore Sick Sensors, view Sick Photoelectric Sensors, or check the Sick G2 Series.
| Brand | Sick |
| Product Type | Photoelectric Sensor |
| Product | GTB2S-N1311 |
Sick GTB2S-N1311 Photoelectric Sensor β Technical Specifications
| Specification | 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 ... 18 mm |
| Sensing range | 4 mm ... 15 mm |
| Type of Light | Visible red light |
| Light source | PinPoint LED |
| Light spot size (distance) | Γ 2 mm (8 mm) |
| Wave length | 640 nm |
| Adjustment | None |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | < 5 Vpp |
| Current consumption | 20 mA |
| Switching output | NPN |
| Switching mode | Light switching |
| Output current Imax. | β€ 50 mA |
| Response time | < 0.6 ms 4) |
| Switching frequency | 800 Hz 5) |
| Connection type | Cable, 3-wire, 2 m |
| Cable material | PVC |
| Cable diameter | Γ 3 mm |
| Housing material | Plastic, ABS |
| Optics material | Plastic, MABS |
| Enclosure rating | IP67 |
| Ambient operating temperature | β25 Β°C ... +50 Β°C |
| Ambient temperature, storage | β40 Β°C ... +75 Β°C |
| Weight | 33.7 g |
The Sick GTB2S-N1311 Photoelectric Sensor is designed for precise short-range object detection in automation equipment. The model provides a stable 4β15 mm sensing range, uses a 640 nm LED for consistent illumination, and outputs NPN light switching signals. As part of the Sick G2 series, it operates from 10β30 V DC and includes IP67 sealing, making it suitable for demanding industrial environments.
This sensor supports conveyors, packaging systems, assembly workstations, and compact machinery where close-range, high-accuracy detection is required. Its defined light spot ensures stable performance on small components, and the 800 Hz switching frequency helps maintain detection accuracy on moving targets. The compact housing simplifies installation in restricted spaces while maintaining repeatable sensing output.
The Sick GTB2S-N1311 Photoelectric Sensor combines reliable background suppression, fast response time, and durable construction to ensure dependable machine operation. Engineers prefer this model for its stable performance, precise light spot alignment, and long-term reliability in industrial applications. With proven Sick quality and solid sensing consistency, it supports a wide range of automation requirements.

