SICK WTB9L-3P2461 Photoelectric Sensor with Background Suppression
The SICK WTB9L-3P2461 Photoelectric Sensor is designed for precise and stable object detection in industrial environments. Using laser-based background suppression technology, it distinguishes targets accurately within a range of 25 mm to 300 mm, even in complex lighting conditions. The compact rectangular housing made of durable VISTAL® plastic and IP66/IP67/IP69K protection ensures reliability in wet or dusty areas. With a fast response time of 0.5 ms and visible red laser light, this sensor provides dependable performance for automation lines requiring high precision and quick reaction times.
Engineered for efficiency, the WTB9L-3P2461 enhances detection reliability for small or reflective objects. Its fine 1 mm laser spot enables accurate positioning and object recognition, reducing misreads in fast-moving production processes. Adjustable via a five-turn potentiometer, it offers flexible setup for diverse applications such as packaging, robotics, and component assembly. The sensor’s robust construction, low power consumption, and long operational life make it a cost-effective choice, ensuring continuous performance and reduced maintenance in demanding industrial environments.
Why SICK WTB9L-3P2461?
Because it turns precision into reliability — the SICK WTB9L-3P2461 combines a fine laser spot, rapid 0.5 ms response, and rugged housing to detect even the smallest or reflective objects with confidence. It’s compact, tough, and intelligent — a perfect fit for high-speed automation where accuracy cannot be compromised.
What problem does it solve?
It eliminates detection errors caused by background reflections, unstable lighting, or shiny surfaces. The WTB9L-3P2461 ensures consistent performance in tight spaces and harsh conditions, preventing false triggers and missed objects — a critical solution for packaging lines, robotics, and precision assembly operations demanding flawless reliability.
Key Features & Specifications – SICK WTB9L-3P2461: Article Number 1058231
| Feature | Details | Benefit |
|---|---|---|
| Functional Principle | Photoelectric proximity sensor with background suppression | Detects objects accurately even in complex lighting or reflective environments. |
| Type of Light | Visible red laser light, 650 nm | Provides precise detection with a sharp, focused light spot. |
| Sensing Range | 25 mm to 300 mm | Covers short to medium detection distances for diverse applications. |
| Light Spot Size | Ø 1 mm at 170 mm | Ideal for detecting small components or fine features. |
| Response Time | ≤ 0.5 ms | Enables rapid detection for high-speed automation systems. |
| Switching Output | PNP, complementary | Compatible with most modern control systems for flexible integration. |
| Switching Frequency | 1,000 Hz | Supports fast and continuous operations without delays. |
| Adjustment Type | 5-turn potentiometer | Easy and precise sensitivity calibration during installation. |
| Housing Material | VISTAL® high-strength plastic | Lightweight yet impact-resistant for long-term durability. |
| Optics Material | PMMA plastic lens | Delivers stable optical performance with high clarity. |
| Protection Rating | IP66 / IP67 / IP69K | Reliable operation even in dusty, wet, or cleaning-intensive environments. |
| Operating Temperature | –10 °C to +50 °C (standard), –30 °C to +55 °C (extended) | Ensures dependable performance in various industrial conditions. |
| Power Supply | 10–30 V DC | Wide voltage range supports easy system compatibility. |
| Current Consumption | 30 mA (without load) | Energy-efficient design minimizes power use. |
| Connection Type | M12 male connector, 4-pin | Quick and secure installation with standard connector interface. |
| Safety Compliance | Laser Class 1, IEC 60825-1 | Safe for workplace use with no protective gear required. |
| MTTFD (Service Life) | 424 years (calculated) | Exceptional reliability and maintenance-free operation. |
Download SICK WTB9L-3P2461 1058231 Datasheet
Commercial Information – SICK WTB9L-3P2461: Article Number 1058231
| Commercial Data | Details |
|---|---|
| EAN Number | 4047084248887 |
| Weight (net unit) | 42 g |
| Country of Origin | Germany |