trusted seller

We are fulfilling global requirements for Single Phase AC Current Protection, Multifunctional Protector With Extended Functions, ABT Series General Purpose Thermal Protector, PTC Power Protection Modules, NTC Power Protection Modules, and more.

Manufacturer, Supplier, Exporter

Trusted company that deals in quality-made products

Shanghai Chaoshi Electronic & Electrical Equipment Co., Ltd. was established in Shanghai, China in 1993. We have been focusing on the specialized design and the production of general-purpose electronic protectors for 30+ years. Areas of application include protection of electromotors and other three-phase electrical equipment in businesses such as compressors, elevators, refrigerators, freezers, air conditioners, elevators, machine tools, electrical machines, water pumps, fans, heavy-lifting machines, parking systems, building automation, electricity for agricultural use, etc.

Shanghai Chaoshi mainly develops and produces products include but not limited to: Three-phase and single-phase power protection relays, motion detection protectors for electromotors, various types of PTC and NTC power protection modules, and so on. Our products use temperature drift technology to improve the accuracy of OV/UV settings. All of the products have compact size and light weight, high accuracy, and high optimization for general-use.

About us

Why Us?

Listed are a few other reasons that makes us a leader in the market and why clients choose us:
  • Owing to our moral business practices, we can guarantee complete client satisfaction.
  • Our products are passed through a battery of quality assurance testing before being approved for delivery to our customers.
  • Our capable logistics and delivery staff ensures their prompt delivery.
  • Our customer service representatives actively listen to the needs of our clients and address any queries or concerns they may have.

Contact us now

Enquiry Now

Please take a moment to complete this form and a business representative will get back to you swiftly.
Back to top