Residual current operated circuit-breakers without integral overcurrent protection for household and similar uses (RCCB´S) Part 2-1: Applicability of the general rules to RCCB´s functionally independent of line voltage
|Publication Date:||1 December 1990|
|ICS Code (Fuses and other overcurrent protection devices):||29.120.50|
This clause of Part 1 is applicable, except as follows:
Replace the first paragraph by the following:
This International Standard applies to RCCB's functionally independent of line voltage, for househole and similar uses, not incorporating overcurrent protection, for rated voltages not exceeding 440 V a.c. and rated currents not exceeding 125 A, intended principally for protection against electric shock hazard.