Grayhill 5V dc Optical Encoder with a 6.35 mm Flat Shaft, Panel Mount, PC Pin

The 61C series encoders offer either 16 or 32 positions and have a built in pushbutton. They are designed for operational use to move display icons and select the highlighted option. They are extremely cost effective and as they are optically coupled they have an operational expectancy of more than a million rotations helping to reduce maintenance. They are also CMOS, TTL and HCMOS Logic compatible.

Features:
Competitively priced to similar electromechanical switches
Optically coupled for more than a million trouble-free rotations
Has data entry pushbutton switch activated by switch shaft
Compatible with CMOS, TTL and HCMOS logic
Operationally used to move display icon and input data
Used to set radio frequency, drill depth, RPM, etc.
Operating temperature range: -40 to +85 °C