IEC 62443-4-2 SL2 certified industrial Ethernet switches

Cybersecure industrial Ethernet switching and routing certified to IEC 62443-4-2 Security Level 2
IEC 62443-4-2 SL2 certified industrial Ethernet switches from Westermo.

Westermo's IEC 62443-4-2 Security Level 2 (SL2) certified industrial Ethernet switches are designed to support secure and reliable communications in OT environments. IEC 62443-4-2 defines cybersecurity requirements for industrial network components, and SL2 certification confirms that certified products are designed to help protect industrial communications against common cyber threats.

Built on secure design principles and verified cybersecurity features, Westermo IEC 62443-4-2 SL2 certified switches combine robustness and proven software capabilities to support secure and resilient network architectures in mission-critical applications.

Explore IEC 62443-4-2 SL2 industrial Ethernet switches


FAQs about IEC 62443-4-2 SL2 certified Ethernet switches

IEC 62443-4-2 is an international cybersecurity standard that defines technical security requirements for industrial network components. It helps manufacturers develop products with security capabilities designed to secure industrial communications and help protect industrial networks against common cyber threats.

Security Level 2 (SL2) indicates that a certified product has been independently verified against a defined set of cybersecurity requirements. It is intended to help protect industrial systems against common and intentional cyber threats using low resources, generic skills and limited motivation.

IEC 62443-4-2 SL2 certified Ethernet switches provide independently verified cybersecurity capabilities for industrial networks. Certification helps simplify product selection and supports cybersecurity strategies in critical infrastructure, industrial automation and transportation applications.

Yes. IEC 62443-4-2 SL2 certified switches are designed for applications where cybersecurity, reliable communications and network availability are important. They are commonly used in industrial, transportation, utility and critical infrastructure networks.

IEC 62443-4-2 defines the cybersecurity requirements for industrial network components. SL2 certification confirms that a product has been independently assessed and certified to meet the requirements associated with Security Level 2.

IEC 62443-4-2 certification verifies that a product includes defined cybersecurity capabilities intended to help reduce cybersecurity risks. Combined with secure network design and operational processes, certified products can support more secure industrial communications.

Carl de Bruin

International Sales

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