TE Connectivity 856189-1 is a heavy duty circular connector part. It has 12 positions, is designed for use in a variety of applications, and can withstand shock and vibration. This circular connector has nickel plated brass contacts and a black thermoplastic body. It is rated for up to 25 amps, and has a peak voltage rating of 450 volts. This connector is UL listed, has a wire range of 16-14 AWG, and has an operating temperature range of -30°C to +105°C.