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BR-20 3+1 Type 2 20kA Surge Protective Device for TT and TNS Systems

Electrical systems are constantly exposed to transient overvoltages caused by lightning strikes, switching operations, or other electrical disturbances. To safeguard sensitive equipment and ensure uninterrupted power supply, surge protective devices (SPDs) play a critical role. The BR-20 3+1 Type 2 20kA Surge Protective Device is specifically designed to provide robust protection for both TT and TNS earthing systems.

Key Features of the BR-20 3+1 Type 2 SPD

The BR-20 3+1 Type 2 SPD offers several advanced features that make it an ideal choice for modern electrical installations:

• High Discharge Capacity: With a nominal discharge current (In) of 20kA, it can handle significant surge currents.
• 3+1 Configuration: This design provides comprehensive protection for L-N and N-PE connections.
• Compatibility: Suitable for both TT and TNS earthing systems, ensuring versatility across different installations.
• Visual Status Indication: Equipped with LED indicators to show the operational status of the device.
• Thermal Disconnector: Includes a built-in safety mechanism to disconnect the SPD in case of overheating.

Applications of the BR-20 3+1 Type 2 SPD

This surge protective device is widely used in various settings to protect electrical systems from transient overvoltages:

• Residential and commercial buildings
• Industrial facilities
• Data centers and telecommunication systems
• Healthcare and educational institutions

Why Choose the BR-20 3+1 Type 2 SPD?

The BR-20 3+1 Type 2 SPD stands out due to its reliability, high performance, and adaptability. Its ability to protect both TT and TNS systems makes it a versatile solution for diverse electrical environments. Additionally, its robust construction and safety features ensure long-term protection for connected equipment.

By integrating the BR-20 3+1 Type 2 SPD into your electrical system, you can significantly reduce the risk of damage caused by surges, enhance system uptime, and extend the lifespan of your valuable equipment.

Installation and Maintenance

Proper installation and regular maintenance are crucial for the optimal performance of the BR-20 3+1 Type 2 SPD. It is recommended to:

• Follow the manufacturer’s guidelines for installation.
• Ensure the SPD is installed as close as possible to the equipment it is protecting.
• Regularly inspect the LED indicators to verify the device’s operational status.
• Replace the SPD if it shows signs of wear or damage.

Investing in a high-quality surge protective device like the BR-20 3+1 Type 2 20kA SPD is a proactive step toward safeguarding your electrical infrastructure against unpredictable surges.