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We believe in: Innovation is our soul and spirit. Excellent is our life. Buyer want is our God for ac voltage protector,digital voltage protector,voltage protector breaker,adjustable voltage protector,voltage regulator vs surge protector, We warmly welcome customers from all over the world for any kind of cooperation with us to build a mutual benefit future. We are devoting ourselves wholeheartedly to offer customers the best service.
ac voltage protector, In order to make more people know our goods and to enlarge our market, now we have devoted a lot of attention to technical innovations and improvement, as well as replacement of equipment. Last but not the least, we also pay more attention to training our managerial personnel, technicians and workers in planned way.

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    2P 6-63A 600V DC Circuit Breaker

    YRO 2P 6-63A 600V DC Circuit Breaker is a circuit protection device for 2 phase circuits, with the characteristics of meeting the needs of 2 phase circuits, meeting RoHS and CE standards. Details such as the curved fire cover help reliable operation, and ensure electrical life up to 1000 times under specified wiring and temperature conditions.
  • 2P 400-630A 500V DC MCCB

    2P 400-630A 500V DC MCCB

    YRO 2P 400-630A 500V DC MCCB is an electrical protection device, with a rated voltage of 500V and a large current carrying capacity of 630A. It has a special voltage detection function and a reset button, complies with the CE certification requirements, and is suitable for various civilian and industrial single phase power application scenarios, providing stable and reliable protection for power lines, and effectively preventing damage to equipment caused by overload and short circuit faults.
  • IP66 4P 32A 1000V Top In Bottom Out

    IP66 4P 32A 1000V Top In Bottom Out

    YRO IP66 4P 32A 1000V Top In Bottom Out in and bottom out waterproof disconnector switch, TUV certification, waterproof and dustproof, safety specifications.
  • 63A 2P 230V WiFi AC Circuit Breaker

    63A 2P 230V WiFi AC Circuit Breaker

    The YRO 63A 2P 230V WiFi AC Circuit Breaker is designed in accordance with the standard of GB/T 10963.1 - 2020. It has a unique dual mode switching function between manual and automatic. In the manual mode, only manual operation to open the breaker is allowed, while in the automatic mode, both manual operation and APP control are available. At the same time, it supports APP remote control and can share control rights with family members, providing convenience and guarantee for the intelligent management and safety protection of modern electrical systems.
  • 4 In 1 Out 500V DC ABS Distribution Box

    4 In 1 Out 500V DC ABS Distribution Box

    YRO 4 In 1 Out 500V DC ABS Distribution Box is a multi circuit current management device specially designed for PV systems. It is made of ABS material, lightweight and durable. It supports 4 inputs and 1 output, perfectly adapted to the needs of multi module systems. Built in fuses, lightning surge arrester, circuit breaker and standard PV connectors provide comprehensive power protection and efficient distribution, ideal for outdoor PV power plants and commercial projects.
  • 63A 1P N 230V WiFi AC Circuit Breaker

    63A 1P N 230V WiFi AC Circuit Breaker

    YRO 63A 1P N 230V WiFi AC Circuit Breaker intelligent control and security protection, remote control and timing task setting can be achieved through mobile phone APP, bringing unprecedented convenience and security to modern families and enterprises.
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  • What is a Distribution Box and What is Its Purpose?

    A distribution box is an essential electrical component used to distribute power from the main supply to multiple circuits in residential, commercial, and industrial applications. It houses circuit breakers, switches, and protective devices that help control and safeguard electrical systems from overloads and short circuits.

  • December Promotion Is Here!

    To celebrate the year-end shopping season, YRO is offering a special December limited-time benefit event for all customers of electrical and new energy-related products!

  • National Day Meets Mid-Autumn Festival, Families and the Nation Celebrate as One

    The golden morning light bathes the horizon in brilliant sunrise hues; the season of harvest is adorned with festive red flags waving joyfully in the streets. When the Mid-Autumn moon, symbolizing reunion, beautifully coincides with National Day, marking the birth of our nation, we welcome not just a grand celebration, but also a heartfelt embrace of the warmth of "small families" and the glory of the "great nation." This rare alignment infuses the autumn of 2025 with double the joy and blessings.

  • What’s the One Component Your Electrical System Is Probably Missing?

    In the world of electrical systems—from industrial plants to modern smart homes and burgeoning new energy installations—safety and reliability are non-negotiable. While circuit breakers and fuses often get the spotlight, there's one fundamental, often overlooked component that forms the bedrock of operational safety: the disconnector for home use (also known as a Disconnector or Isolator).

  • What is the function of a circuit breaker in a circuit?

    Electrical circuits power the modern world, but managing their inherent risks is crucial. YRO understands the paramount importance of safety and reliability, which is why we meticulously design and develop high-performance circuit breakers. So, what is the primary function of a circuit breaker in an electrical circuit? Simply put, it acts like an automatic safety switch, protecting circuits and connected devices from damage caused by excessive current.

  • How to Choose the Disconnect Switch That Suits Your Needs?

    Electrical engineers all know that different application scenarios require the selection of different disconnectors. The best choice depends on specific usage requirements, environmental conditions and safety requirements.

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