A slip ring is an electromechanical device that transmits power and electrical signals from a stationary to a rotary structure during the continuous rotation. Slip ring is also called rotary electrical interfaces,rotating electrical connectors,collector rings,swivels or electrical rotary joints. SENRING Through hole slip rings are provided with a center bore to provide for shafts, rotary joints, optics and other axial structures needed for the function of the rotating assembly. Specification 1.Insulation Resistance:1000MΩ@500VDC 2.Working Speed: 0-250 rpm 3.Wire Size: AWG26# Silver Plated Teflon 4.Contact: Gold-plated 5.Housing:Plastic 6.Working Temperature: -30 to +80â 7.Humidity: 0-85%RH 8.Protection Level: IP51 9.Working Life: 20million turns (depends on specific working speed and environment) Feature âLow torque, low electrical noise âMilitary hard gold plated contact material with low risisteance fluctuation and long working life Application âServo motor âRobot Arm âRotary light âElectrical test equipment Company introduction SENRING has more than 10 years experience in slip ring manufacture. There are professional R&D team and skillful employees constantly developing and producing varieties of high-quality slip rings. SENRING is one of the best-known brands as slip ring manufactor, provides many high reliability system optimization for kinds of applications in industrial automatic control. More about through hole slip rings details, please search "SENRING" in google.