Sick VL12-2P430 Photoelectric Sensor
The Sick VL12-2P430 is a cylindrical retro-reflective photoelectric sensor with 2.3 m sensing range and PNP output configuration design. This Sick photoelectric sensor operates on 10–30 V DC, uses visible red LED at 660 nm, supports 400 Hz switching frequency, and belongs to the V12 series for industrial automation.
| Brand | Sick |
| Product Type | Photoelectic Sensor |
| Model Number | VL12-2P430 |
Sick VL12-2P430 Photoelectric Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Functional principle | Photoelectric retro-reflective sensor |
| Functional principle detail | - |
| Dimensions (W x H x D) | 12 mm x 12 mm x 66 mm |
| Housing design (light emission) | Cylindrical |
| Housing length | 66 mm |
| Thread diameter (housing) | Round connector M12 x 1 |
| Optical axis | - |
| Sensing range max. | 0.03 m ... 2.8 m |
| Sensing range | 0.03 m ... 2.3 m |
| Focus | Approx. 2.3° |
| Type of Light | Visible red light |
| Light source | LED |
| Light spot size (distance) | Ø 80 mm (2 m) |
| Angle of dispersion | Approx. 2.3° |
| Wave length | 660 nm |
| Adjustment | None |
| Supply voltage UB | 10 V DC ... 30 V DC |
| Ripple | ± 10 % |
| Current consumption | 20 mA 3) |
| Switching output | PNP |
| Switching mode | Light/dark switching |
| Switching mode selector | Selectable via control input C |
| Output current Imax. | ≤ 100 mA 3) |
| Response time | ≤ 1.25 ms |
| Switching frequency | 400 Hz 5) |
| Connection type | Male connector M12, 4-pin |
| Protection class | III |
| Housing material | Metal, Nickel-plated brass/PA |
| Optics material | Plastic, PMMA |
| Enclosure rating | IP67 |
| Ambient operating temperature | –25 °C ... +70 °C |
| Ambient temperature, storage | –25 °C ... +70 °C |
| Weight | 18 g |
The VL12-2P430 Sick 2.3m Cylindrical Photoelectric Sensor is a Sick photoelectric sensor designed for short-to-medium range object detection in industrial automation. This model applies a retro-reflective sensing principle with a 0.03–2.3 m sensing range, visible red LED light, and PNP switching output. Operating on 10–30 V DC, the VL12-2P430 belongs to the Sick V12 series used in compact automation systems.
The VL12-2P430 Sick 2.3m Cylindrical Photoelectric Sensor is commonly used in conveyors, packaging lines, automated assembly stations, and material handling equipment. Its 1.25 ms response time and 400 Hz switching frequency support stable detection of passing objects. The cylindrical M12 housing allows straightforward mounting in tight machine layouts where consistent alignment is required.
The VL12-2P430 from Sick provides reliable optical sensing for continuous industrial operation. With retro-reflective detection, visible red light emission, and an IP67-rated enclosure, this Sick photoelectric sensor is suited for harsh factory environments. As part of the V12 series, the VL12-2P430 supports dependable performance, electrical stability, and repeatable detection in industrial automation applications.

