The 09-0412-00-04 is a 4-contact 125V/3A unshielded straight subminiature female Circular Connector with gold-plated bronze contacts, PA (UL94V-0) contact body and brass nickel-plated housing. The 712 series receptacle with M9 screw locking system, solder termination, front mounting style. It accepts 24AWG (0.25mm2) wire.