
ELECTRICAL ACCESSORIES - CIRCUIT-BREAKERS AND SIMILAR EQUIPMENT FOR HOUSEHOLD USE - AUXILIARY CONTACT UNITS
出版:European Committee for Standards - Electrical

专家解读视频
Pertains to auxiliary electromechanical contact units associated (or intended to be associated) with circuit-breakers for overcurrent protection, and with residual current operated circuit-breakers with or without integral overcurrent protection for household and similar installations, having a rated voltage not exceeding 440 V a.c. and 250 V d.c., and a rated current not exceeding 10 A.