Phoenix Contact MINI COMBICON MC and MCV Series 3.81mm Single Level PCB Terminal Block Headers. MINI COMBICON MC ; MCV series single level low profile right angle PCB through hole mounting shrouded terminal block headers with a compact 3.81mm pitch and male pins. These MINI COMBICON terminal blocks are available with threaded flanges and lock and release mechanisms. For marker cards see stock number ; 648-5508 648-5508 For mating Lock ; Release Plugs see stock number ; 220-4658 220-4658 typically