PCB Mounted Screw Terminals - Pluggable (RS) A range of Stackable PCB mounting Terminals with beryllium copper spring contacts and receptacles to mate with PCB header strip on a 5mm pitch. The PCB header required is obtainable in a strip 24 pin long which can be easily broken to length required see stock no. 494-8899 These Stackable PCB mounting Terminals are rated at 10A / 250V.