Favorite | About | Memorabilia | Feedback | Recruitment     Welcome to Soundwell Electronic Products (Guangdong) Co., Ltd.!
International Hotline:+86-(0)769-38833333

Soundwell Electronic Products (Guangdong) Co., Ltd.
A one-stop manufacturer of encoders, potentiometers and switches with a history of 30 years.

Soundwell Product


Rotary encoder

Magnetic encoder

Reset switch

current sensor

Potentiometer table

Photoelectric encoder

Handheld gimbal

Straight slip sensor

Resistive sensor

White goods

Car Audio \ navigation \ Air

Robot \ Toy \ Gamepad


medical equipment


Smart Home

Multimedia speaker \ amplifi


New Products

Walkie-talkie & communicatio

Smart Kitchen

Mixer \ Keyboard

Encoder selection table

Hot Products(neiye)

Home appliance

Soundwell Electronic Products (Guangdong) Co., Ltd.

Address:Guangdong Province Dongguan city Tangxia Town Phoenix Gang Sheng Wei Industrial Park

EC21 hollow shaft Incremental encoder

EC21 hollow shaft Incremental encoder

  • Series:EC21
  • Format:See the following profile
  • Specifications  

    Encoder model: EC21
    Name: Hollow shaft incremental encoder
    Main Specifications:

     Rated power:    DC 5V;
     Location Number:30;
      The number of pulses:15;
      Operating temperature:-40°C to 85°C;
      Service life:50000 More than times;

    Product Features:

    Body thickness of thin, long life, a better feel of operation, the hollow space may additionally push switch mechanism.

    Applications: The product is suitable for car audio, car air conditioning, car navigation and other household appliances, the related electronic equipment, primarily as adjust the volume, adjust the temperature, frequency, function switch and so on.

           1、 Detent Torque :70±50gf.cm/150±50gf.cm
           2、Number and position of detent:30( 12°±3°)
           3、Shaft wobble :0.2 mm MAX
           4、Shaft play in rotational wobble :2° MAX
           1、Resolution :15/360°
           2、Phase difference :≥5 ms
           3、Rated voltage : DC 5V
           4、Insulation  Resistance :10MΩ 1 Minute at  DC 110V  
           5、Dielectric  Voltage :1 Minute at  AC 110V
          1、Rotational life :50,000 cycles Min

    Note:In this catalog,if some parame ters lr drawings are different from the "Approval    
            sheet",it's subject to the "Approval sheet".




    Soundwell Electronic Products (Guangdong) Co., Ltd.
    Mr. Wu:13527970321
    Fax:0769-87930111 0769-87930222
    AddressAddress:Guangdong Province Dongguan city Tangxia Town Phoenix Gang Sheng Wei Industrial Park
    I'd like to book
    Soundwell Automation Division
    Soundwell Automation Division
    Soundwell Company has become a recognized and leading enterprise in the industry, and its products can represent the top technical level amount counterparts in China. ... [See details]
    Home | Potentiometer | Encoder | Switch | Products | About | Video | On-site Visit | Equipment | Contact |
    Solemnly declare:Prohibit unauthorized reproduced excerpts, if violated, legal liability Technical Support: Dongguan Website