The NYS230 is a 3-pole, 1/4" stereo open phone jack supplied with a washer and nut for mounting in panels up to 3.5 mm thick. It features robust construction with a lifetime rated for over 1,000 mating cycles and an operating temperature range of -20°C to +70°C. The contacts are made from brass with tin-cerium or gold plating, housed in a nickel-plated brass or thermoplastic body. With a high insulation resistance of at least 1 GΩ and a dielectric strength of 500 V dc, this jack is a reliable solution for professional audio applications.