The 09 0412 80 04 is a 4-contact 125V/4A unshielded straight subminiature female Circular Connector with gold-plated brass contacts, PA (UL94V-0) contact body, nickel-plated brass housing. The 712 series receptacle with M9 screw locking system, solder termination, rear mounting style. It accepts 24AWG (0.25mm2) wire.