Rotary Encoders  from Prime Controls Co.  Dynapar
Dynapar has manufactured encoders for over 50 years. Now a part of the Danaher Controls Industrial Group, they include North Star, Harowe and Hengstler Brands. Dynapar offers a strong array of encoders in various packages and capabilities. Call us for more information, for quotes or to order.
22 Qube Series 22 Qube Encoder
  • Industry standard package, newly redesigned circuits
  • up to 3600 ppr, 3/8", 1/4" or 6mm shaft
  • unbreakable code disk, -40 to +100 DEGC
PDF:   datasheet
h20 Series H20 Encoders
  • Flange or servo mount 2" package
  • up to 2540 ppr, 3/8", 1/4" or 10mm shaft
  • reliable dual row bearing
PDF:   shafted     hub shaft
h25 Series HA25, HR25, HC25, HA725 Encoders
  • Standard, Rugged, High Count
  • counts to 2540, 1024, 5000 and 10,000
  • industry standard size 25 (2.5")
PDF:   standard     rugged     high count     extra high
larger shafts 1-1/8" to 2-7/8"?
NorthStar Brand Series HS60
Series HS20 and HS35R Sealed Hollowshaft Encoders
  • shaft passes completely through the encoder
  • simplifies mounting, saves money
  • shaft sizes 1/4 - 1-1/4" and 6 - 28mm
  • HS35R withstands shock up to 400g
PDF:   HS20 (2")     HS35R (3.5" rugged)
60 Series 60P Rotopulser® and H56 Heavy Duty
  • mill-duty foot or face mount (56/56C)
  • H56 is new lower cost design, can replace 60P in most cases
  • MS connector or 1/2" conduit entry
PDF:   60P datasheet     H56 datasheet
r45 Series R45 Ring Type Encoder
  • Face mount 56C, 143TC, 145TC, 182C or 184C
  • 5/8" thin, fits more combinations
  • replace read head without removing mechanical package
PDF:   datasheet
ai25 Series AI25 Absolute Encoders
  • 10-14 bit single per turn, 12 bits true multi-turn
  • Device Net, Profibus, Interbus, CAN Open, CANLayer2, Parallel
  • parallel model can have 360 or 720 excess gray
PDF:   Device Net     Profibus     Parallel
did you know:
Electrical currents from motor
can damage encoder bearings!
Shaft Couplings   (Don't forget!)
  • best way to connect shaft-type encoder
  • provides mechanical, thermal and electrical protection
  • primary shaft sizes 1/8" to 1-1/8", secondary 1/8" to 5/8"
PDF:   datasheet
There are many other Dynapar, North Star,
Harowe and Hengstler encoders.
See them at;
call us for quotes or to order.