Procurement managers rarely finalize WTB4SL-3P3261 without reviewing Sick Laser Sensor, Sick Gtb6 P4211 and P&F Photoelectric Sensor, ensuring that the chosen component meets budget, compliance, and delivery conditions.
Sick WTB4SL-3P3261 Photoelectric Sensor
The Sick WTB4SL-3P3261 Photoelectric Sensor offers 25β300 mm sensing range using laser background suppression for detecting small objects. It includes PNP output, light/dark switching, β€ 0.5 ms response time, and a slim rectangular plastic housing suited for compact installations. The visible red laser spot, M8 connector, and IP66/67 protection ensure reliable operation across industrial conditions. Explore Sick, view Photoelectric Sensors, and learn more about the W4 Series.
| Brand | Sick |
| Product Type | Photolectric Sensor |
| Model Number | WTB4SL-3P3261 |
Sick WTB4SL-3P3261 Photoelectric Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric proximity sensor |
| Functional principle detail | Background suppression |
| Sensing range max. | 25 mm ... 300 mm |
| Sensing range | 25 mm ... 300 mm |
| Light source | Laser 2) |
| Type of light | Visible red light |
| Light spot size (distance) | Γ 1 mm (170 mm) |
| Wave length | 650 nm |
| Adjustment | Potentiometer, 5 turns |
| Special applications | Detecting small objects |
| Housing design | - |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | < 5 Vpp 2) |
| Current consumption | 30 mA 3) |
| Protection class | III |
| Digital Output type | PNP 4) |
| Switching mode | Light/dark switching 4) |
| Output current Imax. | β€ 100 mA |
| Response time | β€ 0.5 ms 5) |
| Switching frequency | 1,000 Hz 6) |
| Housing | Rectangular |
| Design detail | Slim |
| Dimensions (W x H x D) | 12.2 mm x 41.8 mm x 17.3 mm |
| Connection | PVC Cable, 120 mm length with M8 male connector, 4-pin 2) |
| Housing material | Plastic, Novodur |
| Front screen material | Plastic, PMMA |
| Enclosure rating | IP66, IP67 |
| Ambient operating temperature | β10 Β°C ... +50 Β°C |
| Ambient temperature, storage | β30 Β°C ... +70 Β°C |
| Weight | 57 g |
The Sick WTB4SL-3P3261 Photoelectric Sensor provides 25β300 mm sensing range, laser background suppression, and a 1 mm red-light spot for precise detection of small objects. As a member of the Sick W4 Series, it delivers stable PNP switching and reliable performance in industrial automation settings. Its slim dimensions and fast β€ 0.5 ms response allow accurate sensing in compact or fast-moving applications.
The Sick WTB4SL-3P3261 Photoelectric Sensor is commonly applied on conveyors, packaging systems, assembly equipment, and positioning stations. Its fast switching frequency and stable detection capability support consistent operation when identifying small, reflective, or rapidly moving targets. The sealed housing, M8 connector, and durable design help ensure dependable performance in environments with vibration, dust, or variable lighting.
The Sick WTB4SL-3P3261 Photoelectric Sensor delivers long-term operational reliability through its laser-based detection, robust output behavior, and clear optical performance characteristics. With dependable sensing and strong protection ratings, it is well-suited for demanding industrial tasks across Indian automation facilities. Sickβs engineering quality and the W4 Series structure help ensure stable performance in continuous-use environments.
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