References:- IEC 60529: Degree...
References:
- IEC 60529: Degrees of protection provided by enclosures (IP Code)
- EN 50155: Electronic equipment used on rolling stock

- EN 45545-2: Fire Protection on Railway Vehicles
- IEC 61373: Railway applications – Rolling stock equipment – Shock and vibration tests
- UL94: Standard for Safety of Flammability of Plastic Materials for Parts in Devices and Appliances