
RESIDUAL CURRENT OPERATED CIRCUIT-BREAKERS WITH INTEGRAL OVERCURRENT PROTECTION FOR HOUSEHOLD AND SIMILAR USES (RCBOS) - PART 1: GENERAL RULES
出版:European Committee for Standards - Electrical

专家解读视频
Pertains to residual current operated circuit-breakers with integral overcurrent protection functionally independent of, or functionally dependent on, line voltage for household and similar uses (hereafter referred to as RCBOs), for rated voltages exceeding 440 V a.c. and rated currents not exceeding 125 A for fixed installations and rated short-circuit capacities not exceeding 25000 A.