Does my KDR MA frame reactor come with the DIN rail clips installed? No, the KDR MA frame reactors with the DR suffix will not have the DIN rail brackets installed. The DR01 kit will be packaged in the same box as the reactor for customer installation. Post navigationPrevious post: I would like to switch to the KDR MA frame reactor but my customer still needs the present KDR A frame mounting pattern. Is there an MA to A frame adapter plate?Next post: What do I sell for 690 V applications of KDR small frame reactors?