RESIDUAL CURRENT OPERATED CIRCUIT-BREAKERS WITHOUT INTEGRAL OVERCURRENT PROTECTION FOR HOUSEHOLD AND SIMILAR USES (RCCB'S) PART 1 : GENERAL RULES
This Malaysian Standards applies to residual current operated circuit-breakers functionally independent of, or functionally dependent on, line voltage, for household and similar uses, not incorporating over current protection (here after referred to as RCCB’s), for rated voltages not exceeding 440 V a.c. and rated currents not exceeding 125 A, in tended principally for protection against shock-hazard.