IFMC Series Inverted PCB Connectors Phoenix Contact IFMC Series Inverted PCB Connectors offer three versions that require no tools. Self-locking side flanges provide safe latching or a push-in connection with an integrated spring lever that provides a fast connection. For stranded and solid conductors up to 1.5mm2, the Phoenix Contact IFMC Series are free-hanging connections, wire-to-board, in combination with the base strips in series IMC (V) 1,5. The extremely compact design boasts a height of just 7.8mm.