Maintenance teams planning replacements for GTB2F-E5131 frequently review Sick Laser Sensor, Sick Gtb6 P4211 and P&F Photoelectric Sensor to prevent downtime, checking availability and compatibility with existing systems.
Sick GTB2F-E5131 Photoelectric Sensor
The Sick GTB2F-E5131 Photoelectric Sensor provides a 1 mm to 30 mm sensing range using visible red PinPoint LED background suppression. It operates at a 660 nm wavelength with NPN dark switching output, delivering a 0.625 ms response time and 800 Hz switching frequency. Built with a slim VISTAL® rectangular housing and IP67 protection, it runs on 10–30 V DC and includes a compact M8 connector cable. Explore more about the brand at Sick, product category at Sick Photoelectric Sensors, and series-level details at Sick G2 Series.
| Brand | Sick |
| Product Type | Photoelectric Sensor |
| Product | GTB2F-E5131 |
Sick GTB2F-E5131 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression |
| Dimensions (W x H x D) | 14 mm x 24 mm x 3.5 mm |
| Housing design (light emission) | Rectangular |
| Sensing range max. | 1 mm ... 35 mm |
| Sensing range | 1 mm ... 30 mm |
| Type of Light | Visible red light |
| Light source | PinPoint LED |
| Light spot size (distance) | Ø 4 mm (30 mm) |
| Wave length | 660 nm |
| Adjustment | None |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | < 5 Vpp |
| Current consumption | 20 mA |
| Switching output | NPN |
| Switching mode | Dark switching |
| Output current Imax. | ≤ 50 mA |
| Response time | < 0.625 ms |
| Switching frequency | 800 Hz 4) |
| Connection type | Cable with connector M8, 3-pin, 200 mm 5) |
| Cable material | PVC |
| Cable diameter | Ø 2.3 mm |
| Housing material | Plastic, VISTAL® |
| Optics material | Plastic, PMMA |
| Enclosure rating | IP67 |
| Ambient operating temperature | –25 °C ... +50 °C |
| Ambient temperature, storage | –40 °C ... +70 °C |
| Weight | 13 g |
The Sick GTB2F-E5131 Photoelectric Sensor is a compact sensing device built for accurate short-range detection in industrial automation. It features a 1–30 mm sensing range, uses a 660 nm PinPoint LED, and supports NPN dark switching output. With a fast 0.625 ms response time and a durable IP67-rated VISTAL® housing, this model belongs to the Sick G2 series and ensures stable background suppression performance.
The Sick GTB2F-E5131 Photoelectric Sensor is suitable for conveyors, packaging lines, robotic positioning, and assembly automation. Its 800 Hz switching frequency allows detection of fast-moving components, while the ultra-thin 3.5 mm housing enables installation in tight machine spaces. The M8 connector cable ensures reliable electrical connectivity, supporting consistent output across demanding industrial environments.
The Sick GTB2F-E5131 Photoelectric Sensor offers dependable performance backed by the trusted Sick brand. With NPN dark switching, PinPoint LED illumination, and a robust IP67 enclosure, it is well suited for continuous operation in harsh automation conditions. Engineers can rely on this model for precise, stable, and repeatable sensing where compact dimensions and reliable detection are critical.
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