Surge Protection Device

BR-40 4P Type 2 Surge Protection Device 40kA Max Discharge 275V AC 3 Phase SPD

Price Negotiable
Price: Negotiable
MOQ: 100 Piece/Pieces
Delivery Time: Shipped in 15 days after payment
Brand: BRITEC
Product Description
Product Overview

High-performance 3-phase Type 2 surge protection device designed to safeguard electrical systems against transient overvoltages caused by indirect lightning strikes and switching operations.

Key Features
  • High-performance varistor with thermal disconnection tripping device
  • Plug-in module/base design for easy replacement without rewiring
  • Protection class: Type 2, Class II with 4-pole configuration
  • Metal oxide varistor components with high discharge capacity
  • Low residual voltage and rapid response time ≤25ns
  • Remote signaling contact for control device integration
  • Visual fault indication via red mark in inspection window
Technical Specifications
Specification BR-40 4P
SPD Classification (EN61643-11) Type 2, Class II
Max Continuous Operating Voltage (Uc) 275V
Nominal Discharge Current (8/20µs) 20kA
Maximum Discharge Current (8/20µs) 40kA
Voltage Protection Level (Up) ≤1.3kV
Maximum Backup Fuse 125A gG
Response Time ≤25ns
Mounting 35mm DIN rail
Degree of Protection IP20
Operating Temperature Range -40℃ to +80℃
Wire Cross-Section Area 4mm² - 35mm²
Enclosure Material Thermal plastic UL94-V0
Product Dimensions
BR-40 4P surge protection device dimensions and physical specifications
Applications
  • Protecting low-voltage consumer installations against indirect lightning discharges
  • Guarding sensitive equipment from voltage spikes and transient overvoltages
  • Implementation in lightning protection zones concept at boundary 1-2
Manufacturing Process
BR-40 surge protection device manufacturing process and quality control
About Manufacturer

Wenzhou Britec Electric Co., Ltd. is a professional manufacturer specializing in surge protection devices since 2003. Located in Yueqing, Zhejiang, China, the company produces AC surge protectors, DC (PV) surge protection devices, data lightning protection, and LED lightning protective devices, with most products CE and TUV certified.

Britec Electric manufacturing facility and production capabilities
Quality Assurance
Britec Electric in-house testing laboratory and quality control systems
Certifications
BR-40 surge protection device CE and TUV certification documentation
Shipping Information
Britec Electric shipping and logistics capabilities
Frequently Asked Questions
Q1: How about your manufacturing experience?
A: We operate our own factory with in-house test laboratory, and our R&D department has over 17 years of experience in surge protection technology.
Q2: What are your competitive advantages?
A: Fast 3-week delivery, large-scale production of 300,000 pieces annually driving cost efficiency, and quality recognized through cooperation with transnational companies.
Q3: Is custom design packaging acceptable?
A: Standard inner box and outer carton meet international standards, with custom packaging available according to customer requirements.
Q4: Do you offer OEM services?
A: Yes, we accept both OEM and ODM orders with proper brand authorization documentation.
Q5: What is the warranty period?
A: All products come with a 2-year warranty for quality assurance.

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 Macy Jin

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