BS-EN-60947-4-1 › Historical Revision Information
Low-voltage switchgear and controlgear. Contactors and motor-starters. Electromechanical contactors and motor-starters

BS-EN-60947-4-1 - 1992 EDITION - SUPERSEDED
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Low-voltage switchgear and controlgear

Keywords

Electric load cycling tests;Statistical methods of analysis;Electric starters;Definitions;Short-circuit currents;Switches;Electric terminals;Leakage paths;Ratings;Electrical testing;Star-delta starters;Endurance testing;Classification systems;Rated voltage;Electrical properties and phenomena;Rheostatic starters;Type testing;Switchgear;Electric motors;Direct-on-line starters;Overload protection;Grades (quality);Low voltage;Performance testing;Starting;Electrical equipment;Making capacity;Numerical designations;Low-voltage equipment;Contactors;Testing conditions;Dielectric-strength tests;Circuits;Breaking capacity;Electric control equipment;Electromechanical devices;Clearance distances;Marking;Relays;Temperature-rise limit;Autotransformer starters;Performance;Starters

To find similar documents by classification:

29.120.99 (Other electrical accessories)

29.130.20 (Low voltage switchgear and controlgear Including switchgear and controlgear assemblies)

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Document Number

BS EN 60947-4-1:1992

Revision Level

1992 EDITION

Status

Superseded

Publication Date

June 15, 1992

Replaces

BS 4941-4:1977;BS 4941-2:1977;BS 4941-3:1977;BS 587:1957;BS 4941-1:1979;BS 5424-1:1977

Replaced By

BS EN 60947-4-1:2001

Page Count

68

ISBN

0580208265

International Equivalent

EN 60947-4-1:1992;IEC 60947-4-1:1990

Committee Number

PEL/17