The Westermo RedFox‑5728 is a powerful, high‑port‑density managed switch designed for mission‑critical substation automation and energy applications. With 28 Gigabit ports, including up to 24 SFP fibre interfaces, a strong CPU and switch core, and advanced Layer 2/Layer 3 functionality, it provides exceptional performance and flexibility for modern high‑bandwidth networks.

Built to meet the toughest industry requirements, the RedFox‑5728 is fully compliant with IEC 61850‑3 and IEEE 1613 Class 2, ensuring zero packet loss even during extreme EMI events. Its robust IP40 19" rack‑mount housing, industrial‑grade components, and wide ‑40 to +70 °C operating range deliver long service life and an MTBF of up to 710,000 hours.

Designed for long‑term reliability, the switch features single or dual isolated power supplies, can withstand 50 ms voltage interruptions, and is prepared for future technologies including IEEE 1588v2 PTP, PRP transparency, and advanced cybersecurity features powered by the latest WeOS platform.

With front‑access ports, extensive fibre options, and intuitive configuration, the RedFox‑5728 ensures secure, future‑proof, and uninterrupted communication in the most demanding substation environments.