Surge Protection Device

IP20 25kA Type 1 SPD Class B Surge Protection Device with 275V Operating Voltage and 100kA Discharge Capacity

Price Negotiable
Price: Negotiable
MOQ: 100 Piece/Pieces
Delivery Time: Shipped in 15 days after payment
Brand: BRITEC
Product Description
Product Overview
Three Phase Class 1 SPD Surge Protection AC Class B Surge Arrester designed for input protection in areas with high lightning strike probability. Installed in main distribution switchboards to protect against direct lightning strikes with high current discharge capability.
Technical Specifications
SpecificationBR-25GR 4P
Item NameSurge Arrester
SPD Classification (EN61643-11)Type 1 + Type 2
SPD Classification (IEC61643-11)Class I + Class II
Max Continuous Operating Voltage (Uc)275V
Lightning Impulse Current (10/350µs)25kA
Nominal Discharge Current (8/20µs)25kA
Maximum Discharge Current (8/20µs)100kA
Voltage Protection Level (Up)≤1.5kV
Max Backup Fuse315A gG
Response Time≤100ns
Operating Temperature Range-40℃ to +80℃
Cross-section Area (Min.)4mm²
Cross-section Area (Max.)35mm²
Mounting35mm Din rail
Enclosure MaterialThermoplastic UL94-V0
Degree of ProtectionIP20
Product Dimensions
Three Phase Class 1 SPD Surge Protection Device dimensional diagram showing product size and mounting specifications
Key Features
25kA impulse current per pole (10/350 µs wave) for comprehensive overvoltage protection
Low residual voltage with rapid response time
Dual position Din-rail clip for flexible installation
Electronic ignition device reduces protection level to optimum 1.5kV
Compact construction design with spark gap technology
Compatible with lightning protection zones concept at boundary LPZ0B-LPZ1
Application Areas
Type 1 Lightning Current Arresters are designed for use at the origin of electrical installations in main switchboards for high-risk areas with direct lightning strike probability, including locations with overhead lines susceptible to lightning strikes or structures equipped with lightning rods.
Installation Guidelines
Used in lightning protection zones concept at boundary LPZ0B-LPZ1. Suitable as first step protection in incoming power supply panels and areas with greater atmospheric exposure, typically installed in main distribution boards for comprehensive installation protection.
Quality Assurance
21 years of professional manufacturing experience with individually tested products prior to shipment. All products use high-quality raw materials and advanced technology.
Product Certifications
Certification documentation for Three Phase Class 1 SPD Surge Protection Device meeting international standards
Shipping Information
Shipping and logistics information for Three Phase Class 1 SPD Surge Protection Device
Frequently Asked Questions
Q1: Can I have a sample order?
A: Yes, we welcome sample orders to test and check quality. Mixed samples are acceptable.
Q2: What about the lead time?
A: Samples require 7 days, mass production needs 20 days for orders over minimum quantity.
Q3: Do you have any MOQ limit for an order?
A: Yes, our minimum order quantity is 100 pieces.
Q4: How do you ship the goods and how long does it take to arrive?
A: We typically ship via TNT, DHL, UPS, FedEx etc., with arrival typically within 7 days. Airline and sea shipping options also available.
Q5: How to proceed with an order for product?
A: First, provide your requirements or application details. Second, we quote according to your specifications. Third, confirm samples and place deposit. Fourth, we arrange production.
Company Profile
Wenzhou Britec Electric Co., Ltd., founded in 2003, has become a professional SPD supplier offering comprehensive one-stop service with competitive pricing, reliable quality, and stable delivery times. Serving over 50 customers across 21 countries worldwide.
Three Phase Class 1 SPD Surge Protection Device product image showing industrial design and construction

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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 Macy Jin

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