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Current limiting switch

Current limiting switch

It is a switch with current limiting function, but when the current exceeds the rated current, the switch will be automatically disconnected within a certain period of time to prevent line overload and protect power facilities.
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  • Product details

Product introduction

The key to the design of automatic control current limiting switch is to automatically cut off the control when the user circuit is overloaded, and when the load is reduced, the automatic current limiting switch starts to function and restore the power supply. Based on this function, the circuit must sample the user circuit signal, and use the sampling signal to control the circuit on and off. The sampling function can be realized by a transformer circuit, and the circuit switch is realized by a relay.

Product application

  • DTV(Digital Television) DTV(Digital Television)
  • USB-Hub USB-Hub
  • USBcharger USBcharger
  • Intelligent instrument Intelligent instrument

Company Advantages

Brand Sedimentation

Brand Sedimentation

More than 10 years of experience in the industry, with a perfect supply chain integration capabilities, to provide customers with power supply chip one-stop procurement services at the same time for the national electronic products, communications products, industrial products and other power supply solutions to develop a total solution for the current cumulative service 1680 + customers, products are exported to 32 countries and regions.

Quality Assurance

Quality Assurance

Own quality inspection team, each product has gone through 28 quality control quality inspection by special quality inspection team. The original factory authorized formal channels for direct procurement, traceable to the original quality, support third-party testing, from development to mass production, to ensure the stability of each product; mature warehouse management, strict control of warehouse temperature and humidity, to ensure the integrity of the product during the inventory.

On-time delivery

On-time delivery

With more than 10 years of experience in serving end customers, Yuan Shengda has established a quick response mechanism to meet the urgent production needs of customers: 1 minute quick response, 3 minutes accurate source matching, 5 minutes quotation and 24 hours delivery.

Technical Support

Technical Support

7X24 hours online, 1 minute quick response, 3 minutes to develop free solutions according to demand. Dedicated technical team from demand analysis/design confirmation to formal production and delivery, the whole process of one-to-one service, regular customer visits to understand the use of products, lifelong maintenance guidance, technical support, free inspection tool solutions.

National Service Hotline

National Service Hotline National Service Hotline

0755-28881758