Sick WL4S-3V2232V Photoelectric Sensor
The Sick WL4S-3V2232V Photoelectric Sensor delivers 0–3 m sensing range using autocollimation with a PinPoint LED visible red light. It supports PNP dark switching, offers a fast 0.5 ms response time, and is built with stainless steel V4A housing for hygienic and washdown use. The slim rectangular body, M8 connector, and IP66/67/68/69K rating provide reliable performance in demanding industrial applications. Explore Sick, view Photoelectric Sensors, and learn about the W4 Series.
| Brand | Sick |
| Product Type | Photolectric Sensor |
| Model Number | WL4S-3V2232V |
Sick WL4S-3V2232V 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 | PNP |
| Switching mode | 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 44.9 mm x 22.2 mm |
| Connection | Male connector M8, 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 2), –30 °C ... +60 °C |
| Ambient temperature, storage | –30 °C ... +75 °C |
| Weight | 40 g |
The Sick WL4S-3V2232V Photoelectric Sensor combines 0–3 m sensing range, autocollimation, and a PinPoint LED to ensure precise retro-reflective detection. As part of the Sick W4 Series, it is designed for hygienic and washdown zones, supported by stainless steel V4A construction and an IP66/67/68/69K enclosure. The sensor’s PNP dark switching and fast 0.5 ms response time make it suitable for continuous automation processes.
The Sick WL4S-3V2232V Photoelectric Sensor is used in conveyors, packaging machinery, assembly lines, and presence detection applications. Its stable optical behavior and sealed housing ensure dependable operation even with cleaning cycles, moisture exposure, and vibration. The compact form factor and M8 connector allow easy installation in tight industrial spaces while maintaining consistent sensing output across variable conditions.
The Sick WL4S-3V2232V Photoelectric Sensor provides reliable long-term performance supported by its autocollimation principle, stainless steel housing, and rapid switching behavior. With clearly defined specifications and a robust washdown design, it fits demanding industrial environments across India. Sick’s engineering standards and the proven W4 platform ensure dependable sensing for automation systems requiring accurate retro-reflective detection.
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