Hygienic Stainless-Steel Fork Light Barriers
Stainless-Steel Fork Light Barriers for Hygienic Applications
Hygienic stainless-steel fork light barriers operate on the through-beam sensing principle and are designed for reliable detection in washdown, hygienic, and contamination-sensitive production environments. Because the transmitter and receiver are aligned in one fork-shaped housing, these sensors provide stable switching, high repeatability, and precise detection through a defined sensing gap, or fork sensor opening, without constant realignment.
This di-soric hygienic fork sensor family is used in food processing, beverage production, pharmaceutical manufacturing, cosmetics production, and in-line packaging systems where corrosion resistance, cleanable sensor surfaces, and dependable detection are important. V4A stainless-steel housings, IO-Link capability, and multiple fork opening sizes support machine builders and end users working in demanding hygienic environments.
Available models include 30 mm, 50 mm, 80 mm, and 120 mm fork openings, with both LED-visible red and laser-visible red options. This allows users to match the sensor to the required opening width, sensing resolution, and detection speed for the application.
- Material: nickel-plated brass
- Temperature: -40°C ... +200°C




Compare Hygienic Stainless-Steel Fork Light Barriers
Image | Part Number | Fork Opening | Light Source | Resolution | Switching Output | Interface | Quantity | Product Details | Add to Cart |
|---|---|---|---|---|---|---|---|---|---|
| 30 mm | LED-Visible Red | 0.3 mm | Push-pull | 100 mA | NO/NC | switchable | IO-Link | Max: 100000 Min: 1 Step: 1 | ||||
| 50 mm | LED-Visible Red | 0.3 mm | Push-pull | 100 mA | NO/NC | switchable | IO-Link | Max: 100000 Min: 1 Step: 1 | ||||
| 80 mm | LED-Visible Red | 0.3 mm | Push-pull | 100 mA | NO/NC | switchable | IO-Link | Max: 100000 Min: 1 Step: 1 | ||||
| 120 mm | LED-Visible Red | 0.5 mm | Push-pull | 100 mA | NO/NC | switchable | IO-Link | Max: 100000 Min: 1 Step: 1 | ||||
| 30 mm | Laser-Visible Red | 0.05 mm | Push-pull | 100 mA | NO/NC | switchable | IO-Link | Max: 100000 Min: 1 Step: 1 | ||||
| 50 mm | Laser-Visible Red | 0.05 mm | Push-pull | 100 mA | NO/NC | switchable | IO-Link | Max: 100000 Min: 1 Step: 1 | ||||
| 80 mm | Laser-Visible Red | 0.05 mm | Push-pull | 100 mA | NO/NC | switchable | IO-Link | Max: 100000 Min: 1 Step: 1 | ||||
| 120 mm | Laser-Visible Red | 0.1 mm | Push-pull | 100 mA | NO/NC | switchable | IO-Link | Max: 100000 Min: 1 Step: 1 |
How to Choose the Right Hygienic Fork Sensor
Choose the correct hygienic fork light barrier by matching the product size, fork opening, light source, resolution requirement, and production environment.
- Fork opening: choose 30 mm, 50 mm, 80 mm, or 120 mm based on product size and machine layout
- Light source: LED-visible red models are a practical choice for many standard hygienic detection tasks, while laser-visible red models are better suited to higher precision and finer resolution requirements
- Resolution: select the resolution level needed for labels, edges, small parts, or other precisely positioned targets
- Environment: stainless-steel hygienic models are suited to food, beverage, pharmaceutical, cosmetics, and washdown applications
- Interface: IO-Link models support setup, diagnostics, and easier changeover in automated production systems
- Detection task: match the sensor to label detection, object presence, edge sensing, or small-part detection through the fork opening
Applications for Hygienic Fork Light Barriers
Hygienic stainless-steel fork light barriers are used where reliable object, label, or edge detection is required in production environments that must support cleanability, corrosion resistance, and stable switching performance. They are especially well suited to hygienic machinery and process lines where repeatable detection, easy cleanup, and washdown resistance are important.
- Food processing equipment
- Beverage production lines
- Pharmaceutical manufacturing
- Cosmetics production systems
- In-line packaging machinery
- Product presence detection in hygienic environments
- Label and edge detection in clean process lines
- Applications requiring repeatable switching with easy cleanup and washdown resistance
LED vs Laser Hygienic Fork Sensors
This family includes both LED-visible red and laser-visible red variants. LED models are typically selected for many standard hygienic detection tasks where dependable switching and general-purpose performance are needed. Laser models are better suited to applications requiring higher sensing resolution, finer target detection, and more precise switching behavior.
When comparing models, users should review both the fork opening and the resolution to make sure the sensor matches the product size, target detail, and machine speed required by the application.
Why Choose Hygienic Stainless-Steel Fork Light Barriers?
Hygienic fork light barriers combine the stable alignment benefits of fork sensors with stainless-steel construction better suited to washdown and contamination-sensitive environments. This makes them a strong choice where fast setup, repeatable detection, corrosion resistance, and cleanable housing design are all important.
IBIS Electro-Products supplies di-soric hygienic stainless-steel fork light barriers with application guidance, product selection support, and access to multiple fork openings, LED and laser light-source options, and IO-Link capable models for hygienic automation and packaging systems.
Need Help Selecting a Hygienic Fork Sensor?
Our technical team can help you compare fork opening size, light-source option, sensing resolution, hygienic requirements, and machine layout so you can choose the right stainless-steel fork light barrier for your application.
Frequently Asked Questions About Hygienic Stainless-Steel Fork Light Barriers
What are hygienic stainless-steel fork light barriers used for?
They are used for reliable detection of products, labels, edges, and small targets in hygienic or washdown environments such as food, beverage, pharmaceutical, cosmetics, and packaging systems.
Why choose a stainless-steel fork light barrier?
Stainless-steel fork light barriers are chosen where corrosion resistance, cleanability, and dependable sensing are important, especially in environments with washdown or strict hygiene requirements.
What fork opening sizes are available?
This family includes fork openings of 30 mm, 50 mm, 80 mm, and 120 mm so users can match the sensor to the product size and machine layout.
What is the difference between LED and laser hygienic fork sensors?
LED models are suited to many standard detection tasks, while laser models are better for higher precision, finer resolution, and more demanding small-target detection.
Do these hygienic fork sensors support IO-Link?
Yes. The models in this family are IO-Link equipped, helping support setup, diagnostics, and easier adjustment in automated production systems.
Where are hygienic fork light barriers commonly used?
They are commonly used in food processing, beverage production, pharmaceutical manufacturing, cosmetics production, and hygienic packaging lines.







