J&R Electrical Holding CO.,LTD.

Company Description

J&R Electrical, specialized in manufacturing modular electric terminal devices for household and similar installations, products under our manufacturing covers Miniature Circuit breaker (MCB), Residual Current Circuit Breaker (RCCB), Residual Current Circuit Breakers with Overcurrent Protesction (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 projects.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.J&R Electrical is well equipped with testing apparatus to guarantee effective and sufficient quality control. Critical tests are able to be performed. Such tests include electro-mechanical, temerature rising, overcurrent characteristics, residual current operation, power frequency withstand voltage, resistance to abnormal humidity and heating, resistance to mechanical impact and vibration and electric shock protection test etc.J&R Electrical has manufacturing facilities both in Wenzhou and Shanghai with more than 1000 staff, among which 168 are engineers or technicians. In the past 5 years, it has achieved 30% as an average yearly growth rate and such growth rate is confidently expected in the future.