Phoenix Contact 1341228 The M23 series of cable connectors features a straight design with a shielded connection and screw locking mechanism, accommodating up to 17 positions of contact connection type, which can be either solder or socket connections, available in cable diameters ranging from 3mm to 15mm. The connectors comply with lead-free standards as per RoHS II regulations without any exemption, ensuring Pb levels below 0.1%.