During technical comparisons, WTT12L-B2532 appears alongside Sick Laser Sensor, Sick Gtb6 P4211 and P&F Photoelectric Sensor so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Sick WTT12L-B2532 Photoelectric Sensor
The Sick WTT12L-B2532 Photoelectric Sensor delivers a sensing range of one hundred to two thousand five hundred millimeters using red laser light. This model operates on 10–30 V DC with a push-pull PNP/NPN output, includes background suppression, and offers a ≤ 0.5 ms response time. It features a 658 nm laser source, IP67 protection, and a rectangular housing measuring 20 mm × 49.6 mm × 44.2 mm with an M12 connector. Explore Sick Sensors, view Sick Photoelectric Sensors, and refer to the Sick WTT Series for series-level details.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | WTT12L-B2532 |
Sick WTT12L-B2532 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression, Optical time-of-flight |
| Dimensions (W x H x D) | 20 mm x 49.6 mm x 44.2 mm |
| Housing design (light emission) | Rectangular |
| Sensing range max. | 50 mm ... 2,500 mm |
| Sensing range | 100 mm ... 2,500 mm |
| Type of Light | Visible red light |
| Light source | Laser 3) |
| Light spot size (distance) | Ø 14 mm (2,500 mm) |
| Wave length | 658 nm |
| Laser class | 1 (IEC 60825-1 / CDRH 21 CFR 1040.10 & 1040.1 |
| Adjustment | Single teach-in button (1 x) |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | < 5 Vpp |
| Current consumption | 70 mA 3) |
| Switching output | Push-pull: PNP/NPN |
| Switching mode | Light/dark switching |
| Output current Imax. | ≤ 100 mA |
| Response time | ≤ 0.5 ms |
| Switching frequency | 1,000 Hz 6) |
| Connection type | Male connector M12, 5-pin |
| Protection class | III |
| Housing material | Plastic, VISTAL® |
| Optics material | Plastic, PMMA |
| Enclosure rating | IP67 |
| Ambient operating temperature | –35 °C ... +50 °C 10) |
| Ambient temperature, storage | –40 °C ... +70 °C |
| Weight | 48 g |
The Sick WTT12L-B2532 Photoelectric Sensor is a red-light detection unit designed for precise distance-based sensing in industrial automation. The Sick WTT12L-B2532 supports a sensing range of 100–2,500 mm, operates on 10–30 V DC, and delivers a push-pull PNP/NPN output with light/dark switching. As part of the Sick WTT series, it uses an optical time-of-flight principle with background suppression and is housed in an IP67-rated rectangular body suitable for demanding machine environments.
This sensor is applied in conveyors, packaging lines, automated sorting, and assembly stations where stable detection is required across varying object distances. The 658 nm visible laser enables consistent long-range sensing, while the fast response time supports high-speed operations. Its compact size and 5-pin M12 connector make integration straightforward in tight industrial layouts, helping ensure stable output and operational continuity.
The Sick WTT12L-B2532 Photoelectric Sensor combines accurate detection, fast switching capability, and durable construction for automated machinery. With features such as background suppression, a 0.5 ms response time, IP67 protection, and push-pull switching, it offers dependable performance across varied industrial conditions. Sick’s established reliability ensures the model remains a suitable choice for engineers seeking consistent sensing in automation environments.
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