Sick WL4S-3N2432V Photoelectric Sensor
The Sick WL4S-3N2432V Photoelectric Sensor offers 0–3 m sensing range with autocollimation using a PinPoint LED red light source. Its design includes NPN output, light/dark switching, 0.5 ms response time, and durable stainless steel V4A housing for washdown environments. Rated IP66/67/68/69K, it supports an M12 4-pin connector and maintains reliable switching in industrial applications. Explore Sick, view Photoelectric Sensors, and learn more about the W4 Series.
| Brand | Sick |
| Product Type | Photolectric Sensor |
| Model Number | WL4S-3N2432V |
Sick WL4S-3N2432V Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric retro-reflective sensor |
| Functional principle detail | Autocollimation |
| Sensing range max. | 0 m ... 5 m |
| Sensing range | 0 m ... 3 m |
| Light source | PinPoint LED 2) |
| Type of light | Visible red light |
| Light spot size (distance) | Ø 45 mm (1.5 m) |
| Wave length | 650 nm |
| Adjustment | Single teach-in button |
| Special applications | Hygienic and washdown zones |
| Housing design | Washdown |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | < 5 Vpp 2) |
| Current consumption | 30 mA 3) |
| Protection class | III |
| Digital Output type | NPN |
| Switching mode | Light/dark switching |
| Output current Imax. | ≤ 100 mA |
| Response time | < 0.5 ms 4) |
| Switching frequency | 1,000 Hz 5) |
| Housing | Rectangular |
| Design detail | Slim |
| Dimensions (W x H x D) | 15.25 mm x 49.2 mm x 22.2 mm |
| Connection | Male connector M12, 4-pin |
| Housing material | Stainless steel, Stainless steel V4A (1.4404, 316L) |
| Front screen material | Plastic, PMMA |
| Enclosure rating | IP66, IP67, IP68, IP69K |
| Ambient operating temperature | –30 °C ... +70 °C , –30 °C ... +60 °C |
| Ambient temperature, storage | –30 °C ... +75 °C |
| Weight | 60 g |
The Sick WL4S-3N2432V Photoelectric Sensor is a retro-reflective device with 0–3 m sensing range, autocollimation, and a PinPoint LED for accurate red-light detection. As part of the Sick W4 Series, it supports NPN switching and delivers fast response for industrial automation tasks. Its stainless steel housing and IP69K rating make it suitable for hygienic and washdown areas in demanding environments.
The Sick WL4S-3N2432V Photoelectric Sensor is used on conveyors, packaging machines, material handling lines, and assembly systems. Its stable output, fast 0.5 ms response time, and light/dark switching allow consistent detection of reflective objects. The slim rectangular housing and M12 connector simplify mounting and integration in compact machine layouts.
The Sick WL4S-3N2432V Photoelectric Sensor provides reliable sensing performance through its autocollimation principle, robust stainless steel construction, and dependable switching at close and mid-range distances. With strong protection ratings and proven Sick engineering, this model is well suited for continuous industrial use. Its capability, series alignment, and clear specifications help ensure dependable operation across Indian automation applications.
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