During technical comparisons, WTT12L-B2541 appears alongside Sick Laser Sensor, Sick Gtb6 P1211 and P&F Photoelectric Sensor so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Sick WTT12L-B2541 Photoelectric Sensor
The Sick WTT12L-B2541 Photoelectric Sensor provides 100 mm to 1,800 mm sensing range using a visible red 658 nm laser source. It includes background suppression, PNP/NPN push-pull output, ≤ 16.7 ms response time, 30 Hz switching frequency, and an M12 5-pin connector suitable for industrial machines. Explore full Sick solutions at Sick Sensors, all Sick photoelectric models at Sick Photoelectric Sensors, and WTT series details at Sick WTT Series.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | WTT12L-B2541 |
Sick WTT12L-B2541 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 ... 1,800 mm |
| Sensing range | 100 mm ... 1,800 mm3) |
| Type of Light | Visible red light |
| Light source | Laser |
| Light spot size (distance) | Ø 12 mm (1,800 mm) |
| Wave length | 658 nm |
| Laser class | 1 (IEC 60825-1 / CDRH 21 CFR 1040.10 & 1040.1 |
| Adjustment | Potentiometer, 4 turns (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 | ≤ 16.7 ms |
| Switching frequency | 30 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-B2541 Photoelectric Sensor is a background suppression model designed for industrial automation tasks. It offers a 100 mm to 1,800 mm sensing range, uses a 658 nm laser, provides a push-pull PNP/NPN output, and supports light/dark switching. As part of the Sick WTT series, the WTT12L-B2541 is suited for applications requiring time-of-flight accuracy and stable long-range object detection.
The Sick WTT12L-B2541 Photoelectric Sensor is commonly used in conveyors, packaging machinery, assembly lines, and part positioning systems. Its rugged VISTAL housing, IP67 enclosure rating, and consistent switching behavior ensure reliable performance in dusty, vibrating, and variable-temperature industrial environments. The potentiometer adjustment offers easy setup during machine integration.
The Sick WTT12L-B2541 Photoelectric Sensor provides reliable long-range sensing, durable IP67 protection, and stable optical performance for continuous industrial use. Backed by the engineering quality of the Sick brand, the model supports demanding automation lines across India. Its solid construction, dependable output, and precise detection capabilities make it a trusted choice for machine builders and maintenance teams.
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