Home / Products / Other Electrical Devices / JR Series Thermal Motor Overload Protection Relays
  • JR Series Thermal Motor Overload Protection Relays
  • JR Series Thermal Motor Overload Protection Relays
  • JR Series Thermal Motor Overload Protection Relays
  • JR Series Thermal Motor Overload Protection Relays
  • JR Series Thermal Motor Overload Protection Relays
  • JR Series Thermal Motor Overload Protection Relays
  • JR Series Thermal Motor Overload Protection Relays
  • JR Series Thermal Motor Overload Protection Relays
  • JR Series Thermal Motor Overload Protection Relays
  • JR Series Thermal Motor Overload Protection Relays
  • JR Series Thermal Motor Overload Protection Relays
  • JR Series Thermal Motor Overload Protection Relays
  • JR Series Thermal Motor Overload Protection Relays
  • JR Series Thermal Motor Overload Protection Relays
  • JR Series Thermal Motor Overload Protection Relays
  • JR Series Thermal Motor Overload Protection Relays
Other Electrical Devices

JR Series Thermal Motor Overload Protection Relays

The JR series protective relay is a key device for fault detection and control protection in power systems, widely used in low- and medium-voltage distribution systems. It provides a variety of protection functions, including overcurrent, undervoltage, phase failure, phase sequence, imbalance, and overload, effectively preventing damage to electrical equipment caused by abnormal operation or faults.

The JR series protective relay features fast response, high sensitivity, and reliable operation, making it suitable for monitoring and automatically protecting equipment such as distribution transformers, motors, and capacitors. Flexible installation allows for easy integration into various control systems, and it can be combined with circuit breakers and contactors to implement tripping or alarm functions, enhancing the safety and stability of power system operations.

Get A Quote
  • Product Details
  • About ChengXi
  • Contact Us
Model specifications Rated voltage Unit
JRS2-12.5 3UA50 tower
JRS2-25 3UA52 tower
JRS2-32 3UA54 tower
JRS2-45 3UA55 tower
JRS2-63 3UA59 tower
JRS2-80 3UA58 tower
JRS2-180 3UA62 tower
JRS2-400 3UA66 tower
JRS2-630 3UA68 tower
JR28-25 LR2D13 tower
JR28-36 LR2D23 tower
JR28-93 LR2D33 tower
JRS1-25 LR1-25 tower
JRS1-80 LR1-40 tower
JRS1-80 LR1-63 tower
JRS1-80 LR1-80 tower
JR36B-20 - tower
JR36B-32 tower
JR36B-63 tower
JR36B-160 tower
JR36B-250 tower
JR36B-400 tower
JR36B-630 tower


Chengxi Electric Group Co., Ltd.

Chengxi Electric Group Co., Ltd.

Chengxi Electric Group is a modern technology enterprise jointly established by a team of electrical professionals with years of experience in technical development and management. Equipped with modern industrial facilities and office spaces, the company specializes in the production and distribution of low-voltage electrical products such as circuit breakers, dual-power supplies, and AC contactors.

With a complete and scientific quality management system, Chengxi Electric has earned widespread recognition in the industry for its integrity, strength, and product quality. Adhering to the business philosophy of "Integrity, Pragmatism, Science, and Rigorous Unity," the company centers on customer needs and remains committed to the specialization of low-voltage electrical products.

Chengxi Electric regards quality as its lifeline and dedicates itself to technological innovation, striving to provide customers with the finest products. Leveraging the power system market as its foundation, the company has delivered high-quality products and services to users across various industries for years. Continuously expanding its market presence, Chengxi’s products are widely used in domestic power systems, nuclear power, national defense, petrochemicals, metallurgy, coal, railways, and other sectors. They play a vital role in numerous national key projects, earning increasing trust from clients and achieving outstanding success in the industry.

The company consistently focuses on cutting-edge global technologies, aiming to lead trends in low-voltage electrical appliances and drive the development and progress of power transmission and distribution. Chengxi Electric is committed to building an internationally renowned electrical brand and looks forward to collaborating with domestic and international partners to create a brilliant future together!

Certificate

  • Group standard drafting unit
    Group standard drafting unit
  • AAA-rated credit enterprise
    AAA-rated credit enterprise
  • Wenzhou Enterprise Technology Research and Development Center
    Wenzhou Enterprise Technology Research and Development Center
  • Star Enterprise
    Star Enterprise
  • High-tech enterprises
    High-tech enterprises

News