Specification for residual current devices with or without overcurrent protection for socket-outlets for household and similar uses not-for-sale BS 9991 on fire safety

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Specification for residual current devices with or without overcurrent protection for socket-outlets for household and similar uses not-for-sale BS 9991 on fire safety1 Scope This British Standard applies to residual current operated devices (RCD) incorporated in, or specifically intended for use with, single pole and neutral and single pole and switched neutral and double pole socket outlets, with provision of earthing of the socket outlet for household and similar uses (SRCD: socket outlet residual current devices). SRCDs, according to this standard, are intended to be used in single phase systems such as phase