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Circuit Breakers

Circuit Protection for Mission‑Critical Rail Applications

Circuit Breakers for Railway

Mors Smitt hydraulic‑magnetic circuit breakers provide reliable, temperature‑stable protection for mission‑critical railway applications. Designed to prevent overloads and short circuits, they combine proven safety, long service life and flexible configuration for modern rolling stock and power systems
Mini Circuit Breakers
Mors Smitt hydraulic‑magnetic circuit breakers provide reliable, temperature‑stable protection with proven safety, long service life and flexible configuration for modern rolling stock and power systems.
Accessories
Accessories for Miniature Circuit Breakers

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Our components and systems are compliant with all relevant standards

Mors Smitt products are designed and compliant to the strictest railway directives.
EN 50155 – European Standard for Electronic Equipment used on Rolling Stock

IEC 60571– International Standard for Electronic Equipment used on Rolling Stock with minor deviation equivalent to EN 50155

IEC 61373 – Shock and Vibration for application used in Rolling Stock

EN 50125 – Environmental Condition for Equipment in Rolling Stock

EN 50124 – Isolation condition
Basic requirements clearance and creepage distances

EN 45545 – Fire and Smoke

NFPA130 / ASTM E - Fire and Smoke criteria used in American Market

Mors Smitt is IRIS certified

IRIS (International Railway Industry Standard) Certification™ aims to improve the quality and reliability of the rail products through the supply chain by implementing a global system for the evaluation of companies supplying the rail industry.
Mors Smitt is IRIS certified based on the international standard ISO-22163 (IRIS Revision-4)
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Welcome to the New Mors Smitt Website

We are excited to welcome you to our completely redesigned online experience. Our new website makes it easier than ever to explore our products, solutions, and expertise.

Alongside a modern, user-friendly design, we have introduced enhanced product navigation, new digital features, and a refreshed datasheet experience to improve readability, consistency, and ease of use.

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