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Protistor® size 122 and 2x122 aR, 1800VDC for Railway application

Mersen DC fuses offer high-performance solutions designed specifically for railway power circuit protection, ensuring service continuity in transportation networks.
Based on our expertise, Mersen DC high-speed fuses have been engineered to provide improved performance, required by modern DC embedded equipment.
Compared to conventional fuse types:
- they are qualified under IEC 60077-5 for use in harsh environments (shock, vibrations...) and are dedicated to rolling stock applications,
- they provide lower I²t, minimizing damage to protected components during short circuits,
- they have lower watt losses and longer lifetime.
Our Application Engineering team remains at your disposal for any additional information or support tailored to your specific needs.

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