BS EN 50550:2011+A1:2014

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Power frequency overvoltage protective device for household and similar applications (POP)|Electrical testing, Electrical safety, Rated frequencies, Circuit-breakers, Clearance distances, Electromagnetic compatibility, Overvoltage protection, Electrical equipment, Overvoltage, Domestic electrical installations, Rated voltage, Electric power systems, Electronic equipment and components, Electrical household appliances, Electrical protection equipment, Leakage paths

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