TKL12 RCCB is in conformity with the IEC 61008 standard. It can cut off the fault circuit immediately on the occasion of shock hazard or earth leakage of trunk line. It is suitable to avoid the shock hazard and fire caused by earth leakage. 

 

TKL12 is mainly suitable for using in varieties of plants, enterprises, buildings, constructions, commerce，hotels and families, It can be used in circuits up to single phase 240V, three phase 415V, 50 or 60Hz.