The 09-4223-00-04 is a 3+PE-contact 600V/16A unshielded straight male Circular Connector with silver-plated brass contacts, PBT contact body. The 693 series socket with RD 24 screw locking system, screwing termination, front mounting style. It accepts 0.5 to 2.5mm2 wire. An internal strain relief gives added strength to the attached cable.