The BOURNS part PEC11L-4120F-S0020 is a mechanical rotary incremental flat encoder that provides precise position sensing for various applications. It offers a resistance of 0.015N.m and operates with a straight quadrature digital square wave output. With a resolution of 20 pulses per revolution (PPR), this encoder delivers accurate and reliable feedback. It features a through-hole design and is equipped with PC pins for easy installation. Ideal for use in a wide range of industries, this BOURNS encoder ensures smooth and accurate rotary motion tracking.