Type 2 Surge Protection
0102030405
Type 2 SPD 20kA 420V Surge Protector 3P/4P LKX-C20
Product Features
Our LKX-C20 Type 2 SPD 20kA 420V provides stable and durable surge protection for low‑voltage power distribution systems. As a genuine Type 2 (Class II) surge protective device, it offers reliable protection against lightning surges and transient overvoltages.
This 3P 4P surge protective device 20kA supports 2P, 3P, and 4P configurations to match single‑phase and three‑phase power systems. With a rated voltage of 420V, it is compatible with industrial and commercial power environments.
The 20kA 420V lightning surge arrester uses high‑quality PBT housing and copper components for excellent conductivity and flame resistance. It features a compact structure, easy installation, and long service life, making it ideal for continuous protection in critical systems.
Certified by UKCA, CB, and CE, this 3Phase 4Pole SPD surge protection device meets international safety standards and supports flexible current options including 40kA, 50kA, 100kA, and 120kA for customized protection requirements.
Technical Specifications
| Parameter | Details |
|---|---|
| Product Name | Surge Protective Device (SPD / DPS) |
| Model | LKX-C20 |
| Brand | Leikexing |
| Country of Origin | China |
| SPD Type | Type 2 (Class II) |
| Rated Voltage (Un) | 420V |
| Maximum Discharge Current (Imax) | 20kA (Optional: 40kA / 50kA / 100kA / 120kA) |
| Nominal Discharge Current (In) | 10kA / 20kA / 30kA |
| Number of Poles | 2P / 3P / 4P |
| Material | PBT, Copper |
| Application | Solar Power Systems, Industrial Equipment, Electronic Devices |
| Certification | UKCA / CB / CE |
| Warranty | 2 Years |
| Minimum Order Quantity (MOQ) | 50 Pieces |
| Packaging | Standard Carton Packaging |
Applications
The LKX-C20 Type 2 SPD 20kA 420V is widely used in power distribution, control systems, and sensitive electrical equipment where surge damage must be prevented. It is especially suitable for three‑phase industrial and solar applications.
- For solar power systems and PV inverter stations
- Suitable for industrial equipment, control panels, and automation systems
- Ideal for electronic devices, distribution boxes, and building power systems
- Perfect for OEM integration with 3Phase 4Pole SPD surge protection device configuration
This 420V Type 2 surge protector LKX-C20 ensures stable operation and extends the service life of your equipment under lightning and surge conditions.
Why Choose Us
As a trusted surge protective device manufacturer with rich export experience, we specialize in reliable Type 2 SPD solutions for global industrial and commercial clients.
We implement strict quality control for every LKX-C20 Type 2 SPD 20kA 420V unit, ensuring full compliance with UKCA, CB, and CE standards. We support OEM/ODM services including custom branding, labeling, and packaging to meet your market requirements.
With fast production and flexible delivery, we fulfill orders efficiently while maintaining stable quality. Our professional technical team provides full pre‑sales and after‑sales support, making us your long‑term partner for surge protection solutions.
5️⃣ Frequently Asked Questions
1. What is the MOQ for the LKX-C20 Type 2 SPD?
The minimum order quantity (MOQ) for the LKX-C20 Type 2 SPD 20kA 420V is 50 pieces. We support larger orders with discounted bulk pricing.
2. Can I customize branding or specifications?
Yes, we provide full OEM/ODM services for the LKX-C20 surge protector, including custom logo, packaging, and pole configuration (2P/3P/4P).
3. What certifications does this product have?
The 3P 4P surge protective device 20kA holds UKCA, CB, and CE certifications, meeting international safety and market access requirements.
4. How long is the warranty period?
We provide a 2‑year warranty for all LKX-C20 Type 2 SPD products.
5. Are samples available for testing?
Yes, samples are available for quality verification. Sample cost and shipping will be confirmed with our sales team.