In most procurement cycles, WTT190L-A1532 is considered with Sick Laser Sensor, Sick Gtb6 P4211 and P&F Photoelectric Sensor, giving decision-makers confidence that theyβve chosen the most dependable component.
Sick WTT190L-A1532 Photoelectric Sensor
The Sick WTT190L-A1532 Photoelectric Sensor provides 200 mm to 3,000 mm sensing range using a visible red 658 nm laser source. It includes background suppression, light/dark switching, PNP/NPN output, multiple response times, and a 2 m PVC cable for integration into machinery. Explore Sick solutions at Sick Sensors, view all Sick photoelectric models at Sick Photoelectric Sensors, and learn about the series at Sick WTT Series.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | WTT190L-A1532 |
Sick WTT190L-A1532 Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression, Optical time-of-flight |
| Dimensions (W x H x D) | 17.4 mm x 45.6 mm x 34.7 mm |
| Housing design (light emission) | Rectangular |
| Sensing range max. | 200 mm ... 3,000 mm |
| Sensing range | 200 mm ... 3,000 mm |
| Type of Light | Visible red light |
| Light source | Laser 8) |
| Light spot size (distance) | Γ 12 mm (3,000 mm) |
| Wave length | 658 nm |
| Laser class | 1 (IEC 60825-1 / CDRH 21 CFR 1040.10 & 1040.1 |
| Adjustment | Single teach-in button (4 x), Display |
| Supply voltage UB | 12 V DC ... 30 V DC |
| Ripple | < 5 Vpp |
| Current consumption | 75 mA 3) |
| Switching output | PNP, NPN |
| Switching mode | Light/dark switching |
| Output current Imax. | β€ 100 mA |
| Response time | 0.6 ms, 1 ms, 3.4 ms, 13 ms, 51.4 ms 6) 7) 8) |
| Switching frequency | 833 Hz, 500 Hz, 147 Hz, 38 Hz, 10 Hz 7) 8) 9) |
| Connection type | PVC Cable, 5-wire, 2 m |
| Protection class | III |
| Housing material | Plastic, ABS |
| Optics material | Plastic, PMMA |
| Enclosure rating | IP67 |
| Ambient operating temperature | β30 Β°C ... +50 Β°C 15) |
| Ambient temperature, storage | β40 Β°C ... +70 Β°C |
| Weight | 85 g |
The Sick WTT190L-A1532 Photoelectric Sensor is a background suppression model designed for long-distance industrial detection tasks. It offers a 200 mm to 3,000 mm sensing range, uses a 658 nm red laser, provides PNP/NPN switching output, and features configurable response times. As part of the Sick WTT series, the WTT190L-A1532 is suited for automation environments requiring optical time-of-flight precision and stable long-range detection.
Industries use the Sick WTT190L-A1532 Photoelectric Sensor for conveyors, packaging equipment, automated assembly, and material-handling systems. Its durable IP67 housing, wide range options, and stable switching performance support consistent operation in environments with vibration, dust, and temperature changes. The teach-in button and clear display simplify setup, making it reliable for continuous industrial machine operation.
The Sick WTT190L-A1532 Photoelectric Sensor ensures dependable performance with its long-range optical detection, laser-based background suppression, and rugged IP67 enclosure. Backed by the quality of the Sick brand, this model performs reliably across demanding automation environments in India. Its configurable response times, consistent output, and solid construction make it a trusted choice for machine builders and maintenance teams.

