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600V DC Disconnect Switch Factory for Safe PV System TUV CE

600V DC Disconnect Switch Factory for Safe PV System TUV CE

The YRO Solar Disconnect Switch is designed for low-voltage PV systems requiring safe and efficient manual isolation. Featuring a Top In Top Out single-string configuration, this model simplifies cable routing and installation, making it suitable for residential solar systems, rooftop photovoltaic installations, and standard inverter connections. The standardized wiring direction helps installers complete electrical connections more efficiently, while maintaining reliable switching performance for routine maintenance and servicing.
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Why Choose YRO DC Disconnect Switch?

Designed for Reliable DC Switching Performance

Unlike AC circuits, DC circuits are more difficult to interrupt because the electrical arc does not naturally extinguish at every cycle. YRO DC Disconnect Switches are designed specifically for photovoltaic DC applications and comply with IEC 60947-3, providing reliable manual isolation for systems up to 600V DC.

Each switch is tested before shipment to help ensure stable switching performance in solar installations.

In-House Manufacturing for Better Quality Control

YRO controls key production processes in-house, including plastic injection molding, component assembly, and product testing.

This manufacturing model helps us:

  • Maintain consistent product quality across production batches
  • Reduce production lead times
  • Support OEM and customized orders more efficiently
  • Respond quickly to customer design changes

For distributors and equipment manufacturers, this means more stable supply and better production consistency.

Built for Outdoor Solar Installations

Solar disconnect switches are often installed on rooftops, inverter stations, or outdoor electrical cabinets where they are exposed to sunlight, rain, dust, and temperature changes.

YRO DC Isolator Switches feature:

  • IP66 protection against water and dust
  • UV-resistant enclosure materials for long-term outdoor use
  • Corrosion-resistant components suitable for demanding environments
  • Wide operating temperature range for different climate conditions

These features make them suitable for residential, commercial, and industrial photovoltaic systems.

OEM and Private Label Support

Many distributors require products that match their own brand and market requirements.

YRO supports a wide range of OEM services, including:

  • Company logo printing
  • Customized product labels
  • Packaging design
  • User manuals
  • Product configuration customization

Our engineering team also provides technical support during product selection and project development.

YRO 4-Pole DC Isolator Switch

Electrical Disconnect Switch Parameters

Product Series

YRDS1EL/N32/2

Pole

2P

Rated Current

32A

Rated Voltage

600V

Protection Level

IP66

Standard

IEC60947-3

FAQ

Q1: What does Top In Top Out mean in a DC isolator switch?

Top In Top Out means the cable entry and cable exit are located at the top side of the switch, creating a simplified wiring arrangement.

Q2: Is a 600V DC isolator suitable for rooftop solar systems?

Yes.

Many residential and small commercial PV systems operate within this voltage range, making 600V DC isolators suitable for these applications.

Q3: Can this switch be installed near the inverter?

Yes.

It is commonly used as a manual DC disconnect point between the PV array and the inverter for maintenance and servicing.

Q4: How do I choose between 600V and 1000V?

Choose the voltage rating based on the maximum DC voltage of your solar PV system.

  • 600V DC isolator switchesare commonly used in residential and small commercial solar systems with lower system voltages.
  • 1000V DC isolator switchesare designed for larger commercial and industrial PV installations that operate at higher DC voltages.

The isolator switch should always have a voltage rating equal to or higher than the maximum system voltage. Selecting the correct rating helps ensure safe operation, reliable isolation, and compliance with electrical standards.

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Frequently Asked Question

Welcome to our Frequently Asked Questions (FAQ) section.

Here, you’ll find answers to common inquiries about our products, services, and policies. We’ve compiled this resource to save you time and provide clarity on the topics most frequently asked by our customers.

If you don’t find the information you’re looking for, feel free to reach out to us directly. We’re always here to help!

What are the benefits of this product?

Our product is designed with a focus on quality and performance, using advanced technology and high-standard manufacturing processes to ensure the best user experience. Whether it’s durability, functionality, or aesthetics, we strive for perfection in every aspect.

How do I choose the right product for me?

To select the right product, consider your specific needs and usage scenarios. If you’re unsure which product is best for you, feel free to reach out to our customer service team. They will be happy to provide personalized advice and recommendations.

How do I maintain and clean my product?

To keep your product in optimal condition, please follow our cleaning and maintenance guidelines. Each product may have different care instructions, so refer to the product manual or contact our customer support for detailed care instructions.

What should I do if there is an issue with the product?

If you experience any issues with the product, please contact our customer support team via our hotline or online support. Our dedicated team will assist you promptly and ensure your concerns are addressed effectively.

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FAQ

B2B Inquiries
What is the main business of YRO Company?
What is the main business of YRO Company?

YRO is mainly engaged in the research and development, production and sales of low voltage components and photovoltaic related products.

Do YRO's products comply with international quality standards such as CE and UL certifications?
Do YRO's products comply with international quality standards such as CE and UL certifications?

YRO’s products strictly adhere to international quality standards. Low voltage components like automatic transfer switches for dual power supplies and circuit breakers have passed CE, UL and other certifications. These certifications indicate that our products have reached the internationally recognized level in terms of electrical safety and performance stability. In the production process, we adopt an advanced quality management system, and every link from raw material procurement to finished product delivery is strictly inspected to ensure reliable product quality.

How about the product prices and cost performance ratio?
How about the product prices and cost performance ratio?

We offer competitive prices. In terms of cost performance ratio, YRO’s products are based on high quality materials and advanced technologies. While ensuring long term stable operation, they can save customers a lot of later maintenance costs and potential losses caused by equipment failures. Compared with similar products of other brands, our products have price advantages under the same quality, or provide more functions and better performance within the same price range.

What is the after sales service system like and what is the response time?
What is the after sales service system like and what is the response time?

YRO has a complete after sales service system. In case of product failures, we will respond within 24 hours after receiving the notice.

Can products be customized according to requirements?
Can products be customized according to requirements?

YRO has a powerful product customization ability. We can customize the production of low voltage components and photovoltaic products according to customers’ special requirements, such as specific voltage and current specifications, as well as personalized functional requirements.

What technical support and services does YRO provide?
What technical support and services does YRO provide?

YRO provides customers with comprehensive technical support, including product selection guidance, recommending the most suitable low voltage components or photovoltaic products according to customers’ electrical equipment and usage scenarios; providing installation and commissioning technical support to ensure the correct installation and operation of products; and also providing technical consultation during the use process to answer customers’ questions about product performance, maintenance and other aspects.

How about the inventory situation and can timely delivery be guaranteed?
How about the inventory situation and can timely delivery be guaranteed?

YRO maintains a reasonable inventory level. For commonly used specifications of low voltage components and photovoltaic products, a certain quantity of inventory is kept to ensure that customer orders can be met in a timely manner. Meanwhile, we have established close cooperative relationships with suppliers and can quickly obtain raw materials for production to replenish inventory, so as to ensure the stability of supply even when the market demand fluctuates greatly.

How is the company's reputation and qualifications?How is the company's reputation and qualifications?
How is the company's reputation and qualifications?How is the company's reputation and qualifications?

YRO is an enterprise with a good reputation. It has been operating in the industry for many years without any bad records. We have complete production qualifications, including relevant production licenses and quality system certifications. Meanwhile, we actively participate in the formulation of industry standards and activities of industry associations.

What are the main types of YRO's low voltage components?
What are the main types of YRO's low voltage components?

YRO’s low voltage components include but are not limited to circuit breakers, isolation switches, dual power transfer switches, surge protection devices, voltage protectors and fuses.

What are the functions of YRO's photovoltaic combiner boxes?
What are the functions of YRO's photovoltaic combiner boxes?

YRO’s combiner boxes gather the outputs of multiple photovoltaic modules together, provide over current protection through fuses or circuit breakers, and have built in lightning protection modules to effectively resist the impact of lightning strikes or surge voltages. In addition, the combiner boxes optimize the wiring structure of the system, reduce the number of cables, and lower construction and maintenance costs.

In which scenarios are YRO's circuit breakers applicable?
In which scenarios are YRO's circuit breakers applicable?

They are applicable to the protection and control of low voltage distribution systems, industrial control systems and photovoltaic grid connected systems.

Are YRO's products waterproof and dustproof?
Are YRO's products waterproof and dustproof?

The protection level of YRO’s combiner boxes and some products reaches IP65 and above, which can be used in outdoor environments.

How to download YRO's product technical manuals?
How to download YRO's product technical manuals?

You can visit the download page on YRO’s official website or directly send an email to obtain the files.

Which countries and regions does YRO's market cover?
Which countries and regions does YRO's market cover?

The products are sold to Europe, North America, Asia, the Middle East and Africa and other regions.

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