Phoenix Contact MINI COMBICON FMC ; FMCD Terminal Block Plug Connectors. 3.5mm pitch MINI COMBICON FMC 1,5 ; FMCD 1,5 series plug-in cable mount terminal block connectors with a flat 7.8mm design and screwless push-in spring terminals. These 3.5mm MINI COMBICON FMC 1,5 ; FMCD 1,5 series free hanging plugs have female sockets, a connection for voltage testing a 1mm diameter test pin and can be used with MINI COMBICON MC 1,5 3.5mm PCB terminal block headers. Part numbers prefixed with 19520 and 19521 have a self locking flange (FMC 1,5 - ST - RF) Part numbers prefixed with 1966 have a screw mounting flange (FMC 1,5 - STF) Part numbers prefixed with 1738 have 2 rows (FMCD 1,5 - ST) For screwdriver see stock number ; 390-9663 390-9663 For ferrules see stock numbers ; 804-6912 804-6912 and ; 804-6916 804-6916 typically For ferrule crimping pliers see stock number ; 803-4405 803-4405. 3.5 mm Pitch 24-16 Wire Gauge Range Spring cage Wire to Board