7KA Lightning Impulse Current Type 1+2 Surge Protection Device with DIN-rail Mounting

Price Negotiable
Price: Negotiable
MOQ: 100 piece / pieces
Delivery Time: 30 days after payment
Brand: BRITEC
Product Description
7KA Lightning Arrester Type 1+2 SPD AC Surge Protection Device
Product Overview
Class I+II / Type 1+2 surge protective devices with low voltage protection level, designed for use in lightning protection zones concept at boundary 1-2. Features DIN-rail mounting and utilizes metal oxide varistor components with high discharge capacity.
Technical Specifications
Parameter Value
SPD classification (EN 61643-11) Type 1 + Type 2
SPD classification (IEC 61643-11) Class I + Class II
Max. continuous operating AC voltage (Uc) 275V
Lightning impulse current (10/350μs) Iimp 7kA
Nominal discharge current (8/20μs) In 20kA
Max. discharge current (8/20μs) Imax 50kA
Voltage protection level Up ≤1.3kV
Response time tA ≤25ns
Operating temperature range -40℃ to +80℃
Operating state / fault indication Green / Red
Cross-section area (Min./Max.) 4mm² / 35mm²
Mounting 35mm DIN rail
Protection degree IP20
Enclosure material Thermoplastic UL94-V0
Product Dimensions
7KA Lightning Arrester Type 1+2 SPD dimensions diagram
Key Features
  • High arresting capacity up to 7 kA (10/350μs)
  • Surge capacity (8/20μs): 50kA
  • Visual status display with green/red indicators
  • Pluggable module for easy replacement
  • Available with optional remote signaling
  • Compliant with UL 1449-4th and IEC 61643-11:2011 standards
  • Vibration-proof construction
  • Protects low voltage equipment from surge damages
  • Combination arrestors for buildings with lightning protection (Class B+C)
  • Designed for TN-S power supply systems
  • Simple standard DIN rail mounting
  • Quick response time ≤25ns
  • Clearly labelled connections
  • Double thermal disconnector devices for reliable protection
  • Suitable for systems with lightning protection class 1+2
Applications
Lightning arresters prevent lightning or high surges from damaging valuable equipment. Ideal for protecting: Energy supplies, Building installation equipment, Telecommunications, Wind power systems, Machine-building facilities, and Data centers.
Certifications
Product certifications and compliance standards
Logistics & Payment
Logistics and shipping information Payment methods and terms
Frequently Asked Questions
Q1: Are you the manufacturer factory or trading company?
A: We are the manufacturer with professional production experience on SPD for more than 21 years.
Q2: Where is your factory located?
A: Our factory is located in Yueqing city, Zhejiang Province, China.
Q3: How long is the delivery time? What's your fast delivery time?
A: Delivery time is typically 15-30 days after confirmation of payment, depending on quantity.
Q4: How to become an agent for your products?
A: You can purchase samples for testing, then contact our sales manager for detailed agency information.
Q5: How should I pay for my order? What is the purchase process?
A: We require 30% prepayment to begin production. When goods are ready, we provide photos for verification before you pay the balance. After payment confirmation, we ship the goods.

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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