Through Bore Slip Ring with Hollow Shaft for Coaxial Mounting and Power Transfer ECN020-02P3-02S is CENO through bore slip ring comes with hollow central bore allowing shaft pass-through for coaxial mounting. It has separate wire outlets on rotor and stator ends, fitted with shielded cables to suppress electromagnetic interference. Precious metal contact pairs ensure steady power transmission during unlimited 360° rotation. Built-in anti-rotation tabs simplify stator fixing.