Safe isolation. Secure testing. Every circuit accounted for.
Test Blocks and Plugs
Mors Smitt test block and plug systems enable test technicians to quickly and safely isolate protection relays for test signal injection and system performance verification. Featuring finger safe test sockets, automatic CT shorting and sequential circuit isolation, they deliver safe and efficient testing at the protection relay panel.
4M200
Industry standard compatible test block for isolation and testing of 14 protection circuits with finger safe sockets and IEC compliance.
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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)
The Mors Smitt brand and its entities are part of Wabtec Cooperation.
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