AC 275V 4 Pole Surge Protection Device 40kA Imax Class II SPD for Whole House Lightning Protection

Price Negotiable
Price: Negotiable
MOQ: 100 Piece/Pieces
Delivery Time: Shipped in 30 days after payment
Brand: BRITEC
Product Description
AC 275V SPD Power Surge Protection Device Whole House Lightning Surge Protector 4 Poles
Product Features
  • Maximum current of endure the lightning stroke: 40KA
  • Time of response: < 25ns
  • Visible window shows operating status: green (normal), red (abnormal)
  • Designed in parallel module with flame-retardant shell and excellent sealing performance
  • Remote signal interface included
  • Easy installation on 35mm DIN rail with simplified wiring
  • Temperature control circuit technology compliant with IEC standards
Technical Specifications
SPD classification according to IEC61643-11 Class II
Max. continuous operating a.c. voltage Uc 275V
Nominal discharge current (8/20us) In 20kA
Max. discharge current (8/20μs) Imax 40kA
Voltage protection level Up ≤1.3kV
Max. backup fuse 125A gG
Degree of protection IP20
Enclosure material Thermoplastic UL94-V0
Response time tA ≤25ns
Operating temperature range Tu -40℃ to 80℃
Relative Humidity ≤95%
For mounting on 35mm Din rail
Color White, Gray, Black, Red, Yellow and Customized
Operating state / fault indication green / red
Cross-section area (Min.) 4mm²
Cross-section area (Max.) 35mm²
OEM Yes
Product Dimensions
AC 275V SPD Power Surge Protection Device dimensional diagram
Key Advantages
  • High energy surge protection
  • Pluggable replacement module
  • Standard modular installation
  • Remote alarm interface
  • Failure detection indicator
Manufacturer Information

Britec is a specialized manufacturer of SPDs, founded in 2003. As a professional SPD manufacturer, we supply all kinds of low voltage surge protection devices. Our products are widely used in electric power, construction, and other fields. With advanced testing equipment, we ensure all products meet excellent quality standards and hold CE, CB, and TUV certifications.

Britec manufacturing facility and equipment
Production Process
SPD production process overview
Product Certifications
CE, CB, and TUV certification documents
Frequently Asked Questions
1. Are you a trading company or manufacturer?
A: We are factory.
2. How long is your delivery time?
A: Generally it is 25 days, depending on quantity.
3. Do you provide samples? Is it free?
A: Yes, we provide samples, but they are not free.
4. What are your payment terms?
A: Payment ≤5000USD: 100% in advance. Payment >5000USD: 30% T/T in advance, balance before shipment.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Britec Electric Co., Ltd.
Location Block 1 , BoTongHuiGu industrial Park, Yueqing, Zhejiang ,China 325600
Contact Person Lucky Zhu

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