Phoenix Contact 1404641 A power connector with a straight M12 plug and four contact positions is available. The coding is S, featuring a screw connection that utilizes knurled zinc die-cast material, which is nickel-plated for added durability. It is designed to accommodate external cables with diameters ranging from 8 mm to 10 mm, capable of handling AC current up to 12 amps at 630 volts, and features contact 4 leading connections.