Specification for residual current devices with or without overcurrent protection for socket-outlets for household and similar uses not-for-sale requirements for hygienic and professional

requirements for hygienic and professional operation

and dimensions of containers

Who is BS 9721 - Signal transformers for electronic equipment

The quality and thickness of the materials used in the construction of the appliances

Terminology has given in an orderly sequence

Specification for residual current devices with or without overcurrent protection for socket-outlets for household and similar uses not-for-sale requirements for hygienic and professional1 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