RS 5.0mm Vertical Mount Terminal Block Plug Connectors (30 to 12 AWG) Vertical cable mount terminal block plug connectors with a 5.0mm pitch and a 300V 15 A rating. These 5.0mm cable mount pluggable terminal blocks have M2.5 rising cage clamp screw terminals that accept a wire size range of 30 to 12 AWG and green PA66 housings.