18mm Diameter Capsule Series Slip Ring Capsule slip ring for 18mm diameter use advanced standard military degree surface processing technology to meet the demand of every end user. This type of slip ring is mainly used for application of robotics, medical machine. Gold to gold contact materials could make sure low electrical noise and longer work life time, specially suit for small and medium size equipment to transmit weak signal. If you have specific customized requirement, please feel free to consult us so that our sales engineer could recommend the most suitable product to you for you reference. Specifications: Product Model THR018-12AM Circuits 1-12 Length 21mm Flange Diameter 35.8mm Work Speed 0-300RPM Work Temperature -20℃-+60℃ Work Humidity 60%RH or higher Voltage Rating 240VAC/DC Current Rating 2A max Dielectric Strength 500VAC@50Hz between each circuit Insulation Resistance 1000MΩ@500VDC Electrical Noise 1mΩ Min Contact Materials Gold to gold Lead Wire Size AWG30 Teflon® UL Lead Wire Length Standard 250mm Housing Materials Engineering plastic Torque ≤0.15 gm (for reference) Protection IP54 or higher Features: Gold to gold contact materials guarantee long life time. Low torque, low electrical noise and smooth rotation. Small compact construction. Compatible with data bus protocols. Continuous transmission of signal and/or data under 360 degree unrestrained rotation. Options: Circuits. Current & Voltage. Work speed. Housing materials and color. Protection degree. Lead wire exit direction. Connector type. Signal and power transmission single or together. Applications: CCTV. Rotary table, exhibition/display equipment. Robotics. Medical equipment. Wind turbine generator. Industry process equipment.