AC Lightning Type 1 Surge Protection Device 50kA 275V 3P+NPE Surge Arrester with DIN Rail Mounting
Price:
Negotiable
MOQ:
100 Piece/Pieces
Delivery Time:
Shipped in 25 days after payment
Brand:
BRITEC
Product Description
Product Overview
The AC Lightning Protector Type 1 Surge Protection Device is a high-performance surge arrester designed for industrial and building electrical systems, providing robust protection against direct lightning strikes and transient overvoltages.
Key Features
- Combination Type 1+2 surge arrester with 3P+NPE configuration
- Visual function display for operational status monitoring
- Lightning current arresting capacity: 50 kA (10/350 µs) per pole
- Maximum backup fuse: 315A gG
- 35mm DIN rail mounting compatible
- IP20 protection grade with UL94 V0 flame retardant enclosure
- Response time ≤100ns for rapid protection
Technical Specifications
| Parameter | BR-50GR 275 3+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 Capability | 5kA rms |
| Operating Temperature Range | -40℃ to +80℃ |
| Wire Cross-section Area | 4mm² - 35mm² |
Product Dimensions
Applications
- Suitable for TT and TN-S electrical systems
- Industrial systems and buildings with external lightning protection (Classes I-IV)
- Protection against direct lightning strikes into overhead power lines
- Standard distributor housing compatibility
Performance Advantages
- Competitive pricing with superior performance
- High current handling capacity with low residual pressure
- Advanced overheat protection system
- Rigorous construction for reliable operation
- Simple installation and maintenance procedures
Installation Guidelines
Typically installed in low-voltage main distribution cabinets at building incoming lines. During thunderstorm seasons, regularly inspect the grounding system to maintain optimal protection performance.
Manufacturer Information
Wenzhou Britec Electric Co., Ltd. - 21 years of expertise in electrical surge protection products manufacturing. All products undergo individual testing prior to shipment and offer flexible packaging options.
Product Images
Factory & Production
Certifications & Logistics
Frequently Asked Questions
Q1. Does your products listed for safety?
A: Yes, we have TUV, CE, CB these certifications.
Q2. What is the lead time for sample and mass order?
A: Samples is 10 days, and 25 days for mass order.
Q3. Do you accept the OEM / ODM order?
A: Yes.
Q4. Do you have MOQ for order?
A: General our MOQ is 100piece, but we can accept 1 piece as sample order.
Q5. Can we visit your factory before we cooperate with you?
A: Of course. Welcome to your visiting to our factory.
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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