... -2,4P -UPTO 63A 2,BDM25-100,1,2,3,4POLE -UPTO 63A BDL18-63 RESIDUAL CURRENT CIRCUIT BREAKERTechnical Data1,Pole:2,42 ... symmetrical din rail 35mm-Panel mounting11.Fastening torque:2.0Nm.BDM25-62 MINIATURE CIRCUIT BREAKERTechnical Data1,1,1+N,2,3 ... symmetrical din rail 35mm-Panel mounting14,Terminal Connection Height:19mm BDL18-63 RCCB & BDM25-63 MCB