Sick GTB2S-P5331 Photoelectric Sensor
The Sick GTB2S-P5331 photoelectric sensor provides background suppression, 30 mm sensing range, PNP output, and PinPoint LED optics. This GTB2S-P5331 Sick 30 mm Photoelectric Proximity Sensor from Sick belongs to Sick Photoelectric Sensors and the GTB series, operating on 10–30 V DC with <0.6 ms response time, 800 Hz switching frequency, compact rectangular housing, and an IP67 enclosure rating.
| Brand | Sick |
| Product Type | Photoelectric Sensor |
| Product | GTB2S-P5331 |
Sick GTB2S-P5331 Photoelectric Sensor – 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 ... 36 mm |
| Sensing range | 5 mm ... 30 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 |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | < 5 Vpp |
| Current consumption | 20 mA |
| Switching output | PNP |
| Switching mode | Light switching |
| Output current Imax. | ≤ 50 mA |
| Response time | < 0.6 ms 4) |
| Switching frequency | 800 Hz 5) |
| Connection type | Cable with connector M8, 3-pin, 200 mm |
| Cable material | PVC |
| Cable diameter | Ø 3 mm |
| Housing material | Plastic, ABS |
| Optics material | Plastic, MABS |
| Enclosure rating | IP67 |
| Ambient operating temperature | –25 °C ... +50 °C |
| Ambient temperature, storage | –40 °C ... +75 °C |
| Weight | 17.5 g |
The GTB2S-P5331 Sick 30 mm Photoelectric Proximity Sensor is designed for precise short-range object detection in industrial automation. The GTB2S-P5331 Sick 30 mm Photoelectric Proximity Sensor offers a 5–30 mm sensing range, PNP light switching output, visible red PinPoint LED, and background suppression for reliable target discrimination. It is part of the GTB series and supports consistent performance in compact machine designs.
This sensor is suitable for conveyors, packaging equipment, automated assembly stations, and component positioning tasks. The defined light spot and stable 800 Hz switching frequency enable accurate detection in fast-moving processes. Its small rectangular housing allows easy integration where installation space is limited.
The Sick GTB2S-P5331 photoelectric sensor is built for dependable industrial use. With a 10–30 V DC supply range, durable ABS housing, and an IP67-rated enclosure, it operates reliably in dusty and humid environments. Supported by Sick sensor engineering and GTB series consistency, GTB2S-P5331 is well suited for long-term automation applications.

