Class I Type 1 Surge Protection Device 50kA 275V with DIN Rail Mounting for Industrial Power Systems

Price Negotiable
Price: Negotiable
MOQ: 100 Piece/Pieces
Delivery Time: Shipped in 25 days after payment
Brand: BRITEC
Product Description
Product Overview
The Class I Type 1 Surge Protection Device provides robust protection for sensitive electrical equipment against voltage spikes and lightning-induced surges. Featuring a clean white housing and easy DIN rail installation, this device ensures reliable performance in demanding industrial environments.
Key Features
  • Lightning impulse current (Iimp): 50kA (10/350μs)
  • Clear visual indication window for status monitoring
  • Remote control contacts for system integration
  • Single-phase spark gap technology
  • Protection class: Type 1, Class B
  • High-performance varistor with thermal disconnection
  • Continuous operating voltages: 150V, 275V, 320V
Technical Specifications
ParameterBR-50GR 275 1+1
SPD Classification (EN61643-11)Type 1
SPD Classification (IEC61643-11)Class I
Max Continuous Operating Voltage (Uc)275V
Lightning Impulse Current (10/350μs)50kA
Nominal Discharge Current (8/20μs)50kA
Voltage Protection Level (Up)≤1.8kV
Follow Current Extinguishing Capability3kA rms
Max Backup Fuse315A gG
Response Time≤100ns
Mounting Type35mm DIN Rail
Protection DegreeIP20
Operating Temperature Range-40℃ to +80℃
Wire Cross-Section (Min/Max)4mm² to 35mm²
Enclosure MaterialThermoplastic UL94-V0
Schematic Diagram
Surge arrester schematic diagram showing electrical connections and components
Applications
  • Total current arresters in TT systems between neutral and protective conductor
  • Mobile communication base stations and microwave communication facilities
  • Telecommunication rooms and industrial mining operations
  • Civil aviation, financial securities, and power systems
  • "1+1" circuit configurations for personnel and equipment protection
What is a Surge Arrester?
A surge arrester is a protective device that prevents damage to electrical equipment from transient voltage fluctuations. It detects abnormal voltage peaks and rapidly redirects excess energy to ground, protecting sensitive equipment from voltage spike damage.
Certification
Certified to International Standards
Product certification and compliance documentation
Manufacturer Information
We operate our own factory with 21 years of experience in surge protection devices. Our team includes dedicated designers and we accept OEM & ODM orders. We provide comprehensive design services, high-quality product imagery, and technical support.
Manufacturing facility and production environment
Frequently Asked Questions
Q1: Are you a factory?
Yes, we are a 21-year factory specializing in SPDs.
Q2: What's the MOQ and Lead Time?
Minimum order quantity is 100 pieces per model. Lead time is 25 days after payment confirmation.
Q3: What is the payment and shipping?
We accept T/T, PayPal, L/C and ship via DHL, FedEx, TNT, EMS, UPS.
Q4: What if I can't find the model in your shop?
We offer 100+ models including AC surge arresters, solar surge protectors, data lightning protectors, and LED lightning arresters.
Q5: How about after-sales service?
We provide comprehensive support including refunds, replacements, and technical assistance for any delivery issues.

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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