CUI Inc. Supplier Page
C14 Series
CUI, Inc. C14 Panel Mount Optical Encoders

CUI and Digi-Key introduce the C14 Series Encoders: panel mount, metal shaft, push switch, sleeve bearing

New C14 series panel mount optical encoders offer the highest quality at the best value. Constructed with a sturdy metal body, bushing, and shaft, the rugged C14 offers a long life of at least 1 million operations. Other features include compact size, optional push button action, optional detent, and several termination choices. Ideal for many applications in audio, medical, aeronautics, and test equipment such as menu selection, volume, position, and frequency control.


Series Output Type Voltage - Supply Rotational Life (Cycles Min)
C14 Quadrature (Incremental) 5VDC 1M

Standard Electrical Specifications
Supply Voltage 5 V dc ±5%
Supply Current 20 mA max. (open collector)
Output Code 2-bit Quadature, Channel A leads Channel B by 90° with clockwise rotation
Power Consumption 100 mW
Angle of Throw 22.5° for code change and 16 detent positions 11.25° for code change and 32 detent positions
Push Switch Specifications
Rated Voltage 12 V dc, 50 mA
Contact Resistance 200 mΩ max.
Insulation Resistance 100 mΩ min.
Voltage Proof 250 V ac for 1 minute
Operating Force 4.5 ± 1 N (459 ±102 g·f)
Travel 0.5 ±0.3 mm
Bounce 10 msec.
Life 1,000,000