• Product Details

In the hot summer, using a car sunroof can effectively reduce the temperature inside the car, making drivers and passengers feel more comfortable. In addition, in cold winter, closing the sunroof can prevent heat loss in the car, thereby maintaining the temperature inside.


In addition, the car sunroof can allow more natural light to enter the car, reduce driving pressure, and improve driving comfort. Some vehicles are also equipped with sunshades or UV protection functions on their skylights, which can effectively protect drivers and passengers from damage from sunlight exposure.


In short, car skylights can not only improve the driving experience, but also improve driving safety and comfort. It is not only an accessory for cars, but also an essential functional component.

The sunroof motor is usually composed of a DC motor or a stepper motor. DC motor is the most common type, which has the advantages of simple structure, low manufacturing cost, small size, high power density, and is very suitable for configurations in skylights that require less space and low rotation angle requirements.

The stepper motor is a type of motor used when the operating control system of the sunroof requires higher precision control. The stepper motor can accurately control the number of revolutions and position, achieving very precise sunroof opening and closing control, providing a higher user experience and better safety protection.

The HC01 series overload  thermal protector cutoff switch   is a high-precision thermal protector that has the following advantages when used in automotive sunroof motors:


  1. Easy installation: This series of thermal protectors switch is compact, lightweight, and very convenient to install. When designing car sunroof motors, it can be considered to directly integrate them into the motor, which simplifies the circuit structure and improves the reliability of the entire machine.

HC01 motor thermal protector


2. Long service life: The HC01 series bimetal thermostat thermal protector adopts high-quality materials and processes, which can ensure long-term high-performance operation. Especially in high-temperature environments, its lifespan performance is even better, not only having good durability, but also extending the service life of the motor.


3. Accurate tripping: The HC01 series thermal switch  temperature switch  has high accuracy and can set the triggering action according to specific working conditions to ensure power outage protection at the appropriate time. At the same time, their response speed is also very fast, which can achieve power outage protection in a short period of time, thereby avoiding further damage.


4. Support customization, etc.: The HC01 series motor thermal protector can be customized according to different user needs, such as triggering temperature, triggering time, etc., to meet the special requirements of different manufacturers. This is very beneficial for car sunroof motor manufacturers, who can create better products through customized options.




In summary, the HC01 series motor thermal  overload protectors are high-precision thermal protectors with stable performance, fast response speed, and long service life. They are widely used in automotive sunroof motors, providing strong guarantees for interior safety.


Company Introduction

Nanjing Haichuan Electronic Co., Ltd. is a leading Power Supplies and Circuit Protection supplier in China. The main business is manufacturing Temperature switch, temperature control switch, thermal protector, circuit breaker, motor protector, etc., etc. We have established reputation in countries such as Chinese Mainland,European Union,Middle East,Eastern Europe,Latin America,Hong Kong and Macao and Taiwan,Japan,Southeast Asia,America,Others where we have core customer bases. Meanwhile, we are well respected by the domestic factories and the customers. We have the confidence, backed by our professional knowledge and experience, to develop the foreign markets for our home enterprises and to open up the Chinese markets for the companies abroad.   Nowadays, more and more reputed companies compete in a long-term cooperation with us. That‘s why we can provide our customers with the best quality products, the best price, and the best service.   We abide by the principles of honesty, credibility, and mutual-benefit, and do our best to serve clients and customers both at home and abroad. With our top-notch professional knowledge and trading experience, we have seen our market development ability and actual business growth with an increasingly faster pace. We sincerely look forward to working with you to facility your company’s foreign market development and China market expansion. Let’s build a great future together!
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