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IP1X Ingress Protection Testing

IP1X testing is a type of ingress protection testing that measures the level of protection a product provides against solid foreign objects entering the product’s enclosure. The IP1X rating indicates that the product is protected against the entry of any object larger than 50mm in diameter.

The IP1X testing process involves subjecting the product to a variety of tests to ensure that it meets the requirements for protection against solid foreign objects.

The IP1X rating is an important aspect of product design and development, particularly for products that are intended for use in harsh environments or in applications where solid foreign objects may be present.

For example, products that are used in industrial settings, construction sites, or outdoor environments are often required to meet certain IP ratings to ensure their suitability for use in these environments.

How is IP1X Testing Completed?

To test for IP1X, First, the enclosure is examined to ensure that there are no openings or gaps larger than 50mm in diameter that would allow solid objects to enter the enclosure. Then, the access probe is pushed against or inserted into any openings with 50N of force.

If any openings larger than 50mm are found, the enclosure cannot be rated as IP1X.

It’s worth noting that IP1X is a relatively low level of protection against solids and does not provide much protection against small objects or dust. Higher IP ratings are available for enclosures that require greater protection against solids or liquids.

How Does IP1X Testing Help Manufacturers?

IP1X testing, which evaluates the level of protection offered by an enclosure against the ingress of solid objects, can be helpful to manufacturers in several ways:


IP1X testing is often required by regulatory bodies and standards organizations to ensure compliance with safety standards. By testing their products and demonstrating compliance with these standards, manufacturers can avoid costly fines and legal issues.

Quality Assurance

By subjecting their enclosures to IP1X testing, manufacturers can ensure that their products meet the level of protection they claim to provide. This helps to establish trust with customers and can lead to increased sales.

Design Improvement

IP1X testing can also help manufacturers identify weaknesses or design flaws in their enclosures, allowing them to make improvements and provide better protection to their customers. This can lead to higher quality products and a stronger reputation for the manufacturer.

Competitive Advantage

By achieving a higher IP rating, such as IP1X, manufacturers can differentiate their products from competitors and offer a unique selling point to customers.

How to Obtain IP1X Ingress Protection Certification for Your Device or Enclosure?

Overall, IP1X testing is an important part of product development and design, particularly for products that are intended for use in harsh environments or applications where solid foreign objects may be present.

By ensuring that a product meets the IP1X rating requirements, manufacturers can provide their customers with a product that is safe, reliable, and suitable for use in a wide range of environments and applications.

Keystone Compliance is an accredited ingress protection test lab with a comprehensive scope that includes every single ingress protection test. We have significant experience in ingress protection testing and can test products in various sizes.

Expert IP Code Testing Facility

Our team provides quick turnaround times on quotes, short lead times on scheduling, and constant communication before, during, and after the test program is complete. Please contact us at or (724) 657-9940 to request a quote or learn more about our ingress protection expertise.

In addition to the IP1X rating, there are other ratings in the IP system that measure the level of protection against liquids, including the IPX1 rating, which measures protection against dripping water, and the IPX8 rating, which indicates that the product is fully submersible.


Learn more about other solid particle-related ingress-protection testing standards: