In sourcing discussions, WTT280L-2N2531 is often placed next to Sick Laser Sensor, Sick Gtb6 P4211 and P&F Photoelectric Sensor so procurement teams can align budgets and technical requirements effectively.
Sick WTT280L-2N2531 Photoelectric Sensor
The Sick WTT280L-2N2531 Photoelectric Sensor provides a two-hundred to four-thousand millimeter sensing range using visible red laser light. It includes background suppression, an NPN switching output, and a β€ 0.5 ms response time with a 1,000 Hz switching frequency. Operating on 10β30 V DC, it features potentiometer adjustment, ABS housing, IP67 protection, and an M12 connector for reliable installation. Explore Sick Sensors, view Sick Photoelectric Sensors, and access the Sick WTT Series.
| Brand | Sick |
| Product Type | Photoelectric Sensors |
| Model Number | WTT280L-2N2531 |
Sick WTT280L-2N2531 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) | 23.5 mm x 76 mm x 55.8 mm |
| Housing design (light emission) | Rectangular |
| Sensing range max. | 200 mm ... 4,000 mm , 200 mm ... 3,000 mm |
| Sensing range | 200 mm ... 4,000 mm 3), 200 mm ... 3,000 mm 3) |
| Type of Light | Visible red light |
| Light source | Laser |
| Light spot size (distance) | Γ 12 mm (3 m) |
| Wave length | - |
| Laser class | 1 (EN 60825-1:2014, IEC 60825-1:2014) |
| Adjustment | Potentiometer (1 x) |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | < 3 Vpp |
| Current consumption | 70 mA |
| Switching output | NPN |
| Switching mode | Light/dark switching |
| Output current Imax. | β€ 100 mA |
| Response time | β€ 0.5 ms |
| Switching frequency | 1,000 Hz 6) |
| Connection type | Male connector M12, 5-pin |
| Protection class | III |
| Housing material | Plastic, ABS |
| Optics material | Plastic, PMMA |
| Enclosure rating | IP67 |
| Ambient operating temperature | β10 Β°C ... +50 Β°C |
| Ambient temperature, storage | β40 Β°C ... +70 Β°C |
| Weight | 120 g |
The Sick WTT280L-2N2531 Photoelectric Sensor is a long-range rectangular sensing device designed for precise object detection in industrial automation. The Sick WTT280L-2N2531 offers a 200β4000 mm sensing range, uses visible red laser light, and delivers a NPN switching output for stable operation. As part of the WTT series, it operates on 10β30 V DC and uses optical time-of-flight for dependable detection performance across wide distances.
This sensor is suitable for conveyors, packaging lines, palletizers, robotic stations, and inspection setups requiring long-range, accurate detection. Its 1,000 Hz switching frequency and β€ 0.5 ms response time help maintain reliable performance in high-speed applications. The ABS housing, IP67 protection, and M12 connector enable secure installation in environments with dust, vibration, and temperature variations.
The Sick WTT280L-2N2531 Photoelectric Sensor combines extended-range capability, fast signal response, and sturdy construction suitable for continuous industrial use. With a strong 200β4000 mm range, laser-based detection, and an IP67-rated enclosure, it delivers consistent performance across demanding automation processes. Sickβs proven sensing technology supports engineers seeking accurate, low-maintenance, and long-life detection solutions.
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