Shanghai Hengxiang Optical Electronic Co., Ltd. 86-21-54613487
Distance Sensor Incremental Encoder Mini Hole Shaft 10mm 1024ppr - 2048ppr 90g

Distance Sensor Incremental Encoder Mini Hole Shaft 10mm 1024ppr - 2048ppr 90g

  • High Light

    through shaft encoder


    stainless steel encoder

  • Product Name
    Distance Sensor Encoder KN40
  • Thickness
  • Protection grade
  • Resolution
    1024ppr(Min) To 20000ppr(Max)
  • Optional Supply Voltage
    DC5V & DC8-30V
  • Slew Speed
  • Shell Material
    Die Cast Aluminum
  • Weight
  • Place of Origin
  • Brand Name
  • Certification
  • Model Number
    distance sensor encoder KN40
  • Minimum Order Quantity
    1pcs encoder to start order
  • Price
  • Packaging Details
    each 1 piece was packed into single carton box
  • Delivery Time
    3-5 working days for sample order, 7-15 working days for mass order
  • Payment Terms
    D/A, D/P, T/T, Western Union, Credit Card, Master Card,Paypal, etc
  • Supply Ability
    100K pieces per year

Distance Sensor Incremental Encoder Mini Hole Shaft 10mm 1024ppr - 2048ppr 90g

distance sensor mini hole shaft 10mm 1024ppr to 2048ppr thickness 20mm ABZUVW


Main Feather of KN40 encoder

Encoder type: Incremental encoder

External diameter: 40mm

Thickness: 20mm

Installation dimension: R17mm, R20mm;R23mm

Hollow shaft type: blind hole; through hole, taper hole,solid taper shaft

Output phase: Phase A+,B+,Z+,A-,B-,Z-,U+,V+,W+,U-,V-,W-

Protection grade: IP40

Cable length: 500mm


KN40 rotary encoder model no. for reference











Parameter table of KN40 Hollow shaft encoder

Items Basic parameters
Encoder type Incremental encoder
External diameter 40mm
Outlet type Cable out from side
Output mode NPN/PNP(Open Collector Output)
  Voltage output
  Push-pull output
  line drive (26LS31) TTL
  line drive(DC8-30V) HTL
  TTL(DC5V) phase ABZ are back of phase UVW
Protection grade IP40
Cable length 500mm
Consumption current 100mA MAX
Top response frequency 300KHZ
Allowable ripple ≤3%rms
Load Voltage ≤DC30V
Insulation strength AC500V 60s
Insulation resistance 10MΩ
GND not connect to encoder
Mark to Space ratio 45% to 55%
starting torque less than 5.9x 10-3 N.m
Intertia moment less than 1.5x 10-6kg.m2
Shaft load Radial 30N; Axial 20N
Slew speed 5000RPM



Goods can shipped via TNT, FedEx, UPS, DHL, EMS, etc.

You could select the express according to your requirements if freight collector

If you do not have any courier account, we will check and find a cheapest and safety express for you.

Our factory has 30% discount with most courier company, so price could be as cheap as possible.


About Our Factory

  • Own brand of "HENGXIANG" encoder
  • Has ISO9001:2000 Quality Management System Certificate and CE Certification
  • Invention patents five and utility model patents five
  • Passed Shanghai New and High-tech Achievements Transformation Project.
  • Our target: Meeting Client's Requirement,Creating Social value,serving clients attentively and Achieving win-win.
  • Located in Shanghai city
  • 20-30 experienced workers

Distance Sensor Incremental Encoder Mini Hole Shaft 10mm 1024ppr - 2048ppr 90g 0

Distance Sensor Incremental Encoder Mini Hole Shaft 10mm 1024ppr - 2048ppr 90g 1

Few Questions you may like to know before ordering

Q: What’s your MOQ?

A: 1pcs

Q: How to order your encoder?

A: Contact us, or email us, we will reply you as soon as possible.

Q: Are you a factory or a trading company?

A: we are 100% factory with our brand.

Q: What’s your brand?


Q: Can you product ship to our country?

A: Yes, please advise your destination and zip code, we will check freight cost for you immediately.

Q: How to get the latest price?

A: Contact us and tell me the encoder model selection.

Q: How to select a right encoder model?

A: A right encoder model is based on different applications and parameters, you could contact us for technical support if you have any query.

Q: Do you offer technical support?

A: Yes, we have professional technician who can solve all your doubts.