Phoenix Contact MSTB 2,5/ x-STF-5,08 Screw Plug Terminal Blocks 12A 5.08mm – Phoenix Contact 1778069, Cable-mounted plugs ideal for connection to a compatible PCB-mounted socket.The plugs have screwable flanges for superior mechanical stability. Phoenix Contact 1778069 MSTB 2,5/10-STF-5,08 10 Way Screw Plug Terminal 12A 5.08