RCBO is applicableto electric circuit swith rated voltage 230V AC frequency 50/60Hz andrated current up to 40 Amp. The RCBO provides indirect protection to the operator 's body under such situation that the exposed live parts should be connected to aproper eath pole, RCBO also provides over current protection to circuits in house hold commercial and other similar installations. More over it prevents potential fire danger caused by earth fault currentin case overcurrent protection device fails.
Specialtips:
1.RCBO with rated sensitivity up to 30mA could be used as supplementary protecting device in case other protecting device fails its protection against electric shock.
2.RCBO designed for household installation and other similar applicationis for non-professional operation and no maintenance is required.
3.RCBO provides no protection against electric shock resulted from direct contacts of both protected lines or leakage current between these two lines.
4.Particular devices such as surge protective devices, surge arrester etc are recommended to install at upstream line to RCBO as precaution against potential against potential surge voltage and current occurring at its power input side.
5.Satisfying conditions and applications as mentioned above RCCB with ON OFF indicating deviceis considered suitable for isolation function.
6. RCBO over current protection value is fixed and is not subject to further adjustment.