Optical Rotary Encoder 4mm Shaft

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Availability: In stock


Quick Overview

This encoder can measure rotation at speeds of up to 3000 RPM and plugs into a Phidgets Encoder Interface.
Optical Rotary Encoder 4mm Shaft

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  • Optical Rotary Encoder 4mm Shaft


This is a small ball bearing construction, rotary encoder without index that goes up to 3000 rpm.


This encoder connects to a quadrature encoder interface. The connector at the end of the cable is compatible with all Phidgets encoder interfaces. To attach the shaft of this encoder to a motor or some other device, you can use a shaft coupler. See the "Compatible Products" tab for details on interfaces and couplings.

Comes Packaged With

  • Two mounting screws

Product Specifications

Encoder Properties
Output Circuit Type Push-Pull (Single-Ended)
Controlled By Encoder Interface
Encoder Resolution 360 CPR
Encoder Speed Max 3000 RPM
Electrical Properties
Supply Voltage Min 5 V DC
Supply Voltage Max 5 V DC
Output Frequency Max 80 kHz
Physical Properties
Shaft Diameter 4 mm
Shaft Maximum Axial Load 10 N
Shaft Maximum Radial Load 20 N
Operating Humidity Min 30 %RH
Operating Humidity Max (Non-condensing) 85 %RH
Operating Temperature Min -25 °C
Operating Temperature Max 85 °C
IP Rating IP54
Weight 83 g


Additional Information

SKU ES000184
Manufacturer Phidgets

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