Jovean & Rogy Electrical (hereafter abbreviated as J&R Electrical) is the specialized manufacturer of modular electric terminal devices for household and similar installations. The wide range products under our manufacturing covers Miniature Circuit Breaker (MCB), Residual Current Circuit Breaker (RCCB), Residual Current Circuit Breakers with Overcurrent Protection (RCBO), Switch-disconnector, Distribution Box etc. In China, the company takes the reputation as the largest manufacturer of electro-magnetic type RCCB and RCBO. OEM or ODM projects are fully accepted, and currently the company is co-operating with numbers of renowned international corporations for such ***** product passed ***** and obtained safety approvals: CE (Europe), S (SEMKO Sweden), FI (FIMKO Finland), B (Poland), IRAM (Argentina), CCC (China) and *****, the products&＃039; patent and intellectual property belongs to us exclusively. J&R Electrical is an expert in developing and manufacturing residual current relays. Equipped with large super-depurated workshop and highly precise manufacturing and testing facilities, it has the large production capacity of the relays in China.