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  H25 incremental encoder
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  Model H25®
Incremental Optical Encoder

Model Number:



Resolution*:        (*Additional resolutions are available, see product specifications or contact factory.)



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The H25 is the flagship of the BEI Industrial Encoders product line and the industry standard by which all other encoders are measured. It was designed from the ground up for the industrial machine tool marketplace.

* Cast metal housing * 40 lb. ABEC 7 bearings * O-Ring sealed for IP66 rating * Stainless Steel Shaft * CE rated *

Standard Features Include

  • Rotating shaft seal (SS in the model number)
  • Two channels in quadrature plus an index and complements (ABZC)
  • Multi-voltage line driver ( 5 -28 VDC in, V out = V in)
  • Sealed, 10-pin MS-style connector with threaded shell

Your Choice of:

  • Mounting: D= Square flange mount; E-F1= Servo groove and 3, 10-32 holes at 1.875" BC in face
  • Resolutions: 100 to 3,600 cycles per turn (up to 18,000 with interpolation)
  • Termination: SM = side termination; EM = end termination