During technical comparisons, WTT12L-A2533 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-A2533 Photoelectric Sensor
The Sick WTT12L-A2533 Photoelectric Sensor delivers a one-hundred to two-thousand-five-hundred millimeter sensing range with visible red laser light. It features background suppression, PNP/NPN push-pull output, and a ≤ 0.5 ms response time with a 1,000 Hz switching frequency. Operating on 12–30 V DC, it includes dual teach-in buttons, an M12 connector, IP67 protection, VISTAL® housing, and PMMA optics. Explore Sick Sensors, browse Sick Photoelectric Sensors, and view the Sick WTT Series.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | WTT12L-A2533 |
Sick WTT12L-A2533 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 6) |
| 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 (2 x) |
| Supply voltage UB | 12 V DC ... 30 V DC |
| Ripple | < 5 Vpp 3) |
| Current consumption | 70 mA |
| Switching output | Push-pull: PNP/NPN |
| Switching mode | Light switching |
| Output current Imax. | ≤ 50 mA |
| Response time | ≤ 0.5 ms 6) |
| Switching frequency | 1,000 Hz 7) |
| 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-A2533 Photoelectric Sensor offers reliable detection performance for industrial automation, combining a 100–2,500 mm sensing range with visible red laser operation and a PNP/NPN push-pull output. The Sick WTT12L-A2533 uses optical time-of-flight measurement and supports rapid switching at 1,000 Hz. As part of the WTT series, it is built for accurate object detection and consistent operation across varied machine environments.
This sensor is suitable for conveyors, packaging lines, assembly machines, and automated inspection systems requiring stable distance-based detection. Its rectangular IP67 VISTAL® housing provides durability, while the M12 connector and teach-in interface simplify mounting and setup. The fast response and compact build support reliable performance in high-throughput industrial processes.
The Sick WTT12L-A2533 Photoelectric Sensor ensures dependable detection, stable output, and long service life for industrial applications. With its defined sensing range, laser-based measurement, and rugged construction, the WTT12L-A2533 integrates well into automation, handling, and material movement systems. Sick’s engineering quality makes this model a trustworthy option for consistent sensing performance in demanding environments.
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