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Premium Solar Energy Components

Leading manufacturer of Photovoltaic DC Switches, Solar Connectors, DC Circuit Breakers, Cam Switches, and Combiner Boxes. Engineered for reliability, safety, and performance in solar power systems worldwide.

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CE Certified

All products meet international safety and quality standards.

Global Export

Trusted by solar installers in over 80 countries.

Factory Direct

Wenzhou-based manufacturing with full R&D and production control.

About CNLonQ

Wenzhou Longqi New Energy Technology Co., Ltd. is a professional manufacturer engaged in the research, development, production, sale, and service of photovoltaic electrical components. Located in Liushi Town, Yueqing City, Wenzhou, Zhejiang Province, we benefit from convenient transportation and a robust industrial ecosystem.

Our core product lines include Photovoltaic DC Switches, Solar DC Connectors, DC Circuit Breakers, Cam Switches, and Solar Combiner Boxes. With a commitment to innovation and quality, we serve solar energy projects across residential, commercial, and utility-scale applications.

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CNLonQ Factory

Our Products

High-performance solar electrical components designed for durability, safety, and seamless integration in photovoltaic systems.

PV Combiner Box 2 in 2 out DC500V

PV Combiner Box 2 in 2 out

DC500V | IP65 Rated | Flame Retardant Housing

  • 2 input / 2 output
  • Overcurrent protection
  • Surge protection optional
PV Solar Disconnect Switch DC1200V

PV Solar Disconnect Switch

DC1200V 32A | 1in 1out | UL & CE Certified

  • High DC voltage rating
  • Quick disconnect design
  • Lockable for safety
DC Circuit Breaker

DC Circuit Breaker

LQB1-125Z | 1000V DC | Thermal-Magnetic Trip

  • Compact molded case
  • High breaking capacity
  • Wide temperature range
DC Surge Protector Device

DC Surge Protector

Orange Housing | Type II | 1000V DC

  • Fast response time
  • Visual status indicator
  • Remote signaling option
LMC4 Solar Connector

LMC4 Solar Connector

IP68 | 1500V DC | 30A Max

  • Anti-potting design
  • Low contact resistance
  • TUV & CE certified
Plastic DC Combiner Box

Plastic DC Combiner Box

LQX-C Series | 2 in 1 out | 1000V DC

  • UV-resistant enclosure
  • Integrated fuse holders
  • Easy cable entry
DC Fuse Holder 1000V

1000V DC Fuse Holder

High-Current Protection | Flame Retardant

  • Compatible with standard fuses
  • Secure mounting
  • Clear inspection window
Cam Switch

Cam Switch

Heavy-Duty | Manual Operation | IP65

  • High mechanical life
  • Multiple pole options
  • Industrial-grade materials
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Why Choose CNLonQ?

We combine innovation, quality, and customer focus to deliver superior solar electrical solutions.

Certified Quality

CE, TUV, and ISO standards compliance ensures safety and reliability.

Factory Direct

Vertical integration from R&D to production ensures cost efficiency.

Global Reach

Products exported to Europe, Americas, Asia, and Africa.

24/7 Support

Dedicated team for technical and sales inquiries.

15+
Years Experience
80+
Countries Served
500+
Product Models
10M+
Units Shipped

Latest News

News
May 18, 2024

CNLonQ Introduces High-Quality Miniature Circuit Breakers with CE Certification

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News
Apr 25, 2024

CNLonQ PV Systems: An Exploration of Solar Energy Working Principles

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News
Apr 18, 2024

Exploring the Differences Between PV Panel Mount Connectors and PV Connectors

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Frequently Asked Questions

What certifications do CNLonQ products have?

Our products are CE certified, and many have TUV, CB, and ISO9001 certifications. We comply with international safety and quality standards.

Can I get samples before placing a bulk order?

Yes, we offer sample orders for evaluation. Contact us directly to request samples of specific products.

What is the delivery time for orders?

Typical lead time is 7–15 days after order confirmation, depending on product availability and order size.

Do you offer OEM/ODM services?

Yes, we provide OEM and ODM services with custom branding, packaging, and product modifications based on client requirements.

Get in Touch

Have questions or need a quote? Reach out to our team for expert support.

Call Us

+86-13353319123

Email Us

[email protected]

Visit Us

Shangyou Industrial District, Liushi Town, Yueqing City, Wenzhou, Zhejiang, China

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