Brought to you by Alps, the EC11 Series rotary encoders are compact and highly reliable. With a robust metal shaft, the EC11 Series of 11mm rotary encoders have an operating life that ranges from competitive to excellent.• Typical rating 5V dc, 10mA. • EC11EH: have an Operating Life of 30,000 cycles. • EC11K: have an Operating Life of 100,000 cycles 500,000 cycles 1,000,000 cycles. • Operating Temperature ｰ40 to +85℃Pulses Per Revolution = 18Shaft Style = FlatShaft Diameter = 6 mmEncoder Reading = IncrementalEncoder Signal = Digital Square WaveShaft Length = 20mmMounting Type = Through HoleIndex Output = Not IndexedMounting Hole Diameter = 1 mm, 2.6 x 1.5 mm