BS-EN-50557 › Requirements for automatic reclosing devices (ARDs) for circuit breakers-RCBOs-RCCBs for household and similar uses
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Keywords
Overcurrent circuit-breakers;Electrical equipment;Performance;Classification systems;Endurance testing;Power factor;Approval testing;Switchgear;Electrical protection equipment;Test specimens;Test equipment;Screws (bolts);Clearance distances;Domestic electrical installations;Dielectric-strength tests;Test fingers;Domestic safety;Leakage paths;Circuits;Low-voltage equipment;Electrical components;Electrical testing;Rated current;Overcurrent protection;Verification;Performance testing;Certification (approval);Environment (working);Breaking capacity;Testing conditions;Electrical safety;Earth-leakage circuit-breakers;Type testing;Mechanical testing;Gases;Thermal testing;Overload protection;Electric terminals;Temperature-rise limit;Short-circuit current tests;Electrical insulation;Impact testing;Definitions;Rated voltage;Fire tests;Marking;Circuit-breakers;Environmental testing
To find similar documents by classification:
29.120.50 (Fuses and other overcurrent protection devices)
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Document Number
BS EN 50557:2011
Revision Level
2011 EDITION
Status
Superseded
Publication Date
Jan. 31, 2012
Replaced By
BS EN 63024:2018
Page Count
54
ISBN
9780580712241
International Equivalent
EN 50557:2011
Committee Number
PEL/23/1