Phoenix Contact MSTB 2,5/ x-STF-5,08 Screw Plug Terminal Blocks 12A 5.08mm – Phoenix Contact 1778030, Cable-mounted plugs ideal for connection to a compatible PCB-mounted socket.The plugs have screwable flanges for superior mechanical stability. Phoenix Contact 1778030 MSTB 2,5/ 7-STF-5,08 7 Way Screw Plug Terminal 12A 5.08