0303

relays

0304

electromechanical contactors and motor-starters(Including motor protector )、AC semiconductor motor controllers and starters(including soft-starters)、electromechanical contactors for household and similar purposes

0305

control switch、Proximity switches、Transfer switching equipment

0306

portable residual current devices without integral overcurrent protection for household and similar use（PRCD）、residual current devices with or without overcurrent protection for socket-outlets for household and similar uses（SRCD）、residual current operated relay

0307

circuit-breakers、residual current operated circuit-breakers without integral overcurrent protection for household and similar uses (RCCB)、residual current operated circuit-breakers with integral overcurrent protection for household and similar uses (RCBO)、circuit-breakers for overcurrent protection for household and similar installations、circuit-breakers for equipment

0308

low-voltage fuses

0309

control and protective switching devices (or equipment)