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Quality. Precision. Protection.

Since 2009, we’ve been a high-tech enterprise integrating R&D, production, sales, and service of low-voltage electrical components.

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About LEETEE

Wenzhou LEEYEE Electric Co., Ltd. is a high-tech enterprise specialized in R&D, manufacture, and sales of lightning protection equipment. Founded in 2009, our production and research center spans 8,000 square meters with a full suite of advanced testing equipment.

We produce power supply surge protectors, photovoltaic DC surge protectors, signal surge protectors, lightning protection boxes, PDU sockets, and more. All products are certified by Beijing and Shanghai Lightning Protection Centers, holding CQC, TUV, CB, CE, and RoHS certifications.

  • 15+ Years of Industry Experience
  • OEM/ODM Customization Available
  • 2-Year Warranty on All Products
  • Global Distribution Network
Factory and Testing Equipment

Our Premier Products

Engineered for reliability, safety, and performance in every environment.

Surge Protective Device

Surge Protective Device (SPD)

High-performance protection for AC power systems. Available in Type 1, 2, and 3 with up to 160kA (8/20μs) discharge capacity.

  • • 10/350μs & 8/20μs wave tested
  • • TUV, CB, CE, RoHS certified
  • • Thermal disconnect protection
Isolator Switch

Isolator Switch

Safe and reliable disconnect for electrical circuits. Ideal for solar, industrial, and commercial applications.

  • • Up to 1000V DC/AC
  • • IP65 waterproof rating
  • • Load break capability
Miniature Circuit Breaker

Miniature Circuit Breaker (MCB)

Precision overcurrent protection with fast tripping response. B, C, D curves available.

  • • 1-63A rating
  • • 6kA breaking capacity
  • • DIN rail mountable
Over and Under Voltage Protector

Over & Under Voltage Protector

Automatically disconnects power during voltage fluctuations to protect sensitive equipment.

  • • 160-280V auto cut-off
  • • 3-second delay restart
  • • LED status indicators
Solar Connector

Solar Connector (MC4)

IP68-rated connectors for photovoltaic systems. High current capacity and UV resistance.

  • • 30A @ 1000V DC
  • • Fire retardant housing
  • • Tool-free assembly
Fuse Holder

Fuse Holder & Fuse

Ceramic and porcelain fuse holders with high breaking capacity. Used in SPDs and distribution systems.

  • • 10x38mm, 14x51mm sizes
  • • 100kA breaking capacity
  • • Flame retardant base
Waterproof Distribution Box

Waterproof Distribution Box

NEMA 4X-rated enclosures for outdoor electrical installations. Corrosion-resistant and durable.

  • • IP66 protection
  • • UV-stabilized polycarbonate
  • • Mounting brackets included
Signal Surge Protector

Signal Surge Protector

Protects data lines, Ethernet, telephone, and CCTV systems from transient surges.

  • • RJ45, BNC, M12 interfaces
  • • <1ns response time
  • • 5kA surge current
View Full Product Catalog

Why Choose LEETEE?

We deliver unmatched quality, innovation, and service in electrical protection.

15+ Years Experience

Established in 2009, our expertise ensures every product meets the highest standards of performance and durability.

Customization Available

OEM/ODM services for branding, packaging, color, and design. Tailored solutions for global partners.

Certified Quality

Products tested and certified by Beijing & Shanghai Lightning Centers. TUV, CB, CE, ISO9001:2015, RoHS compliant.

Fast Global Shipping

Low MOQ, sample availability, and fast dispatch. Serving clients in Europe, Asia, Africa, and the Americas.

Full Testing Lab

In-house 160kA (8/20μs), 30kA (10/350μs), voltage generators, LCR bridges, and network analyzers for R&D and QA.

2-Year Warranty

Non-human-caused defects? We send a free replacement. Confidence in every product we ship.

15+
Years in Business
8,000m²
Production Area
60+
Countries Served
160kA
Max Surge Test

Frequently Asked Questions

What certifications do your products have?

Our products are certified by Beijing and Shanghai Lightning Protection Centers, with TUV, CB, CE, CQC, ISO9001:2015, and RoHS compliance.

Do you offer OEM/ODM services?

Yes, we provide full customization for branding, packaging, color, and design. Our team supports global partners with tailored solutions.

What is your warranty policy?

All products come with a 2-year warranty. If a non-human-caused defect occurs, we will send a free replacement.

What is the minimum order quantity?

We offer low MOQs to support businesses of all sizes. Sample orders are also available for testing.

How can I request a quote?

Visit cnspd.com and click “Request Free Quote” to connect with our sales team.

Get in Touch

Our industry experts are ready to assist with quotes, technical support, or customization inquiries.

Contact Information

Email: devin@cnspd.com, sales@lyspd.com

Mobile/WhatsApp: +86-13868898381

Head Office: No.1 Xingye Road, Dagang Industrial Zone, Beibaixiang Town, Yueqing, Zhejiang, China

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