Direct acting indicating analogue electrical measuring instruments and their accessories. Part 5: Special requirements for phase meters, power factor meters and synchroscopes— 19 стр.
Electrical accessories - Circuit-breakers for overcurrent protection for
household and similar installations - Part 1: Circuit-breakers for a.c. operation— 229 стр.
Dimensions of low-voltage switchgear and controlgear. Standardized mounting on rails for mechanical support of electrical devices in switchgear and controlgear installations— 41 стр.
Electrical accessories. Circuit breakers for overcurrent protection for household and similar installations. Circuit-breakers for a.c. operation— 150 стр.
Residual current operated circuit-breakers without integral overcurrent protection for household and similar uses (RCCBs) - Part 1: General rules— 269 стр.
Direct acting indicating analogue electrical measuring instruments and their accessories. Definitions and general requirements common to all parts— 58 стр.
Dimensions of low-voltage switchgear and controlgear. Standardized mounting on rails for mechanical support of electrical devices in switchgear and controlgear installations— 28 стр.
Electrical accessories. Residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBO's), General rules— 172 стр.