Shanghai Hengxiang Optical Electronic Co., Ltd. 86-21-54613487
IP50 Solid Shaft 4mm S25 Miniature Rotary Encoder

IP50 Solid Shaft 4mm S25 Miniature Rotary Encoder

  • High Light

    S25 Miniature Rotary Encoder


    Solid Shaft Miniature Optical Encoder


    IP50 Miniature Rotary Encoder

  • Product Name
    Installation Size 18mm Solid Shaft 4mm S25 Miniature Rotary Encoder 8-30VDC IP50
  • External diameter
  • Thickness
  • Solid Shaft diameter
    4mm(D Shape)
  • Supply voltage
    DC5V; DC8-30V
  • Slew Speed
  • Place of Origin
  • Brand Name
  • Certification
  • Model Number
  • Minimum Order Quantity
  • Price
    Consult us
  • 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
    L/C, D/A, D/P, T/T, Western Union, MoneyGram
  • Supply Ability
    100K pieces per year

IP50 Solid Shaft 4mm S25 Miniature Rotary Encoder

IP50 Solid Shaft 4mm S25 Miniature Rotary Encoder


 Product Description



Product Name

Installation size 18mm solid shaft 4mm S25 miniature rotary encoder 8-30VDC IP50

Items Basic parameters
External dimensions External diameter: 25mm
Thickness: 30mm
Solid shaft diameter: 4mm(D shape)
Encoder type Incremental encoder
Resolution 20;25;36;50;60;100;200;250;256;300;360;400;500;512
Output phase Phase A,B,Z,A-,B-,Z-
Supply voltage DC5V; DC8-30V
GND not connect to encoder
Slew Speed 5000rpm
Insulation strength AC500V 60s
Insulation resistance 10MΩ
Mark to Space ratio 45% to 55%
Top response Frequency 100kHz Max
Shell Material die cast aluminum
Bearing life 1.5x109 revs at rated load(100000hrs at 2500RPM)
Shaft Material Stainless steel
Vibration(endure) Amplitude 0.75mm,10-55Hz,1 hour for X/Y/Z direction individually
Shock(endure) 49/m/s2,three times for X,Y,Z direction individually
package Carton box
Net weight 50g (with package)
Certification CE


IP50 Solid Shaft 4mm S25 Miniature Rotary Encoder 0


  • Stock driver
  • PMDC geared motor
  • Brushless dc motor
  • Servo motor
  • Drawing machine
  • VFD
  • Inverter
  • Variable frequency driver
  • Embroidery machine
  • Elevator
  • Printing machinery
  • Projector
  • Paper equipment
  • Industrial machinery

Some Related S25 encoder model number

S25-J3N36 DC5V

S25-J3F50 DC12V

S25-L1V60 DC24V


S25-J4C250 DC5V

S25-J4E1200 DC8-30V

S25-L6E2048 DC12-24V

S25-L6C1440 DC4.5V


Matters needing attention

  1. Must choose the power supply voltage: DC5V or DC8-30V
  2. Must choose leaf spring plate model number if you select hollow shaft encoder
  3. Please advise the motor speed (RPM) that you actually use
  4. If you have any other requirements, please provide detail parameters


 Production date

  1. for 1-10 samples: 3-5 working days
  2. for 20-50 mass production: 7-10 working days
  3. for over 100pcs, production will be discussed with customers and ship on time


More Information

If you are looking for more information about our factory or about our products, please contact us or email us right now, we will reply you as soon as possible.