The ECW1J-B24-CC0024L from Bourns is PCB mount incremental, mechanical encoder with 24 PPR resolution, slotted shaft and PC pin termination. This rotary encoder has 24 detent, 2 channel and quadrature output. Dimension of this encoder are: 28.5 mm x 22 mm. Operating temperature range is from -40 °C to 85 °C.