Phoenix Contact CLASSIC COMBICON GMSTB 7.62mm Terminal Block Plug Connectors. CLASSIC COMBICON 7.62mm pitch GMSTB 2,5 series terminal block cable mount plug-in connectors with female sockets and a 0.2 to 2.5mm ;sup>2 ;/sup> screw termination. These CLASSIC COMBICON 7.62mm GMSTB 2,5 series terminal block free hanging plugs have a 180° wire entry and part numbers prefixed with 1858 (GMSTB 2,5 - STF) also have a screw mounting flange. For screwdriver see stock number ; 390-9641 390-9641. 7.62 mm pitch Wire to Wire 24-12 Wire Gauge Range Screw connection Various positons