The BOURNS PEC11R-4215K-S0024 is a mechanical encoder rotary incremental knurl with a straight quadrature digital square wave output. It has a low torque of 0.97oz.in, making it ideal for various applications. With 24 pulses per revolution (PPR), this through-hole PC pin encoder offers precise and accurate feedback. It is a reliable solution for control systems that require accurate position sensing.