The 99 0979 100 04 is a 4-contact 125V/3A unshielded straight subminiature male Circular Connector with Au (gold) plated CuZn (brass) contacts, PA (UL94V-0) contact body and PA (UL 94HB) housing. The 678 series plug with Bayonet locking system, solder termination, cable mounting style. It accepts 24AWG (0.25mm²) wire, 3 to 4mm cable outlet. The reliable and secure bayonet locking system is easy to operate and can withstand high vibrations. Housing outer diameter is only 12mm. It has a strain relief for added strength.1500V Rated impulse voltage500 mating cycles Mechanical operationIP40 Protection ratingApplicationsPortable Devices, Consumer Electronics, Medical, IndustrialProduct Range: 710 SeriesCircular Connector Shell Style: Cable Mount PlugNo. of Contacts: 4ContactsCircular Contact Type: Solder PinConnector Body Material: Nylon (Polyamide) BodyContact Material: BrassContact Plating: Gold