Class II 20kA 1P Type 2 Surge Protection Device with 10kA Nominal Discharge and 35mm DIN Rail Mounting
Price:
Negotiable
MOQ:
100 piece / pieces
Delivery Time:
15-30 days after payment
Brand:
BRITEC
Product Description
Product Overview
This Class II 20kA 1P Type 2 Surge Protection Device provides reliable protection against transient electrical over-voltages in low voltage distribution systems. Featuring MOV technology and DIN rail mounting, it offers easy installation and maintenance.
Key Features
High Performance Protection
Nominal discharge current 10kA with maximum discharge current of 20kA, ensuring robust surge protection
Multiple Configuration Options
Available in 1P, 2P, 3P, 4P, 1P+NPE, and 3P+NPE configurations for flexible system integration
Advanced Monitoring
End of Life indicator light with green/red status display for easy maintenance monitoring
Quick Response
Fast response time of ≤25ns provides immediate protection against transient surges
Technical Specifications
| Model | BR-20 275 1P | BR-20 320 1P | BR-20 385 1P | BR-20 440 1P |
|---|---|---|---|---|
| SPD Classification (EN61643-11) | Type 2 | Type 2 | Type 2 | Type 2 |
| SPD Classification (IEC61643-11) | Class II | Class II | Class II | Class II |
| Max. Continuous Operating Voltage (Uc) | 275V | 320V | 385V | 440V |
| Nominal Discharge Current (8/20μs) | 10kA | 10kA | 10kA | 10kA |
| Max. Discharge Current (8/20μs) | 20kA | 20kA | 20kA | 20kA |
| Voltage Protection Level (Up) | ≤1.3kV | ≤1.5kV | ≤1.8kV | ≤2.0kV |
| Max. Backup Fuse | 63A gG | 63A gG | 63A gG | 63A gG |
| Response Time | ≤25ns | ≤25ns | ≤25ns | ≤25ns |
| Operating Temperature | -40℃ to 80℃ | -40℃ to 80℃ | -40℃ to 80℃ | -40℃ to 80℃ |
| Wire Cross-section (Min/Max) | 4mm² / 35mm² | 4mm² / 35mm² | 4mm² / 35mm² | 4mm² / 35mm² |
| Degree of Protection | IP20 | IP20 | IP20 | IP20 |
Product Design & Construction
- Compact DIN rail mounting design (35mm) for easy installation
- Thermoplastic UL94-V0 enclosure material for enhanced safety
- Plug-in protection cartridges for quick servicing and replacement
- Metal oxide varistor (MOV) technology for reliable surge protection
- Low residual voltage design for optimal equipment protection
Applications
This surge protection device is designed for protection against direct and indirect lightning impulses in low voltage distribution systems. Suitable for IT, TT, TN-C, TN-S, TN-C-S power supply systems of 50/60Hz, rated voltage 400V AC and below.
- Protection of low voltage distribution systems against direct lightning strikes
- Installation in secondary boards and terminal equipment
- Industrial, commercial, and residential electrical systems
Installation Guidelines
- Mount on standard 35mm DIN rail in accordance with EN 50022/DIN46277-3
- Monitor indicator window - replace cartridge when status changes from green to red
- Verify proper installation and check working status after circuit breaker closure
Product Images
Manufacturer Information
Wenzhou Britec Electric Co., Ltd. is a professional SPD manufacturer with 21 years of experience in lightning protection technology. All products undergo individual testing prior to shipment and are exported to over 50 countries worldwide.
Similar Products
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