# Lightning Protection Device BR 30FU 4P 30KA SPD

## Introduction to BR 30FU 4P 30KA SPD

The BR 30FU 4P 30KA SPD (Surge Protection Device) is a high-performance lightning protection solution designed to safeguard electrical systems from transient overvoltages caused by lightning strikes or switching operations. This 4-pole device offers robust protection with a nominal discharge current of 30kA, making it suitable for various industrial and commercial applications.

## Key Features of the BR 30FU 4P 30KA SPD

The BR 30FU 4P 30KA SPD comes with several notable features:

– High discharge capacity (30kA 8/20μs)
– 4-pole design for comprehensive protection
– Fast response time (<25ns)
– Visual status indication
– Thermal disconnection for enhanced safety
– DIN rail mounting for easy installation

## Technical Specifications

Parameter | Value
Nominal Discharge Current (In) | 30kA (8/20μs)
Max. Discharge Current (Imax) | 60kA (8/20μs)
Voltage Protection Level (Up) | ≤1.5kV
Response Time | <25ns
Operating Voltage | 230/400V AC
Frequency Range | 50/60Hz
Operating Temperature | -40°C to +80°C

## Installation Guidelines

When installing the BR 30FU 4P 30KA SPD, consider the following:

– Install as close as possible to the equipment being protected
– Use appropriate cross-section cables (minimum 6mm²)
– Ensure proper grounding connection
– Follow local electrical codes and regulations
– Mount on standard 35mm DIN rail
– Connect according to the provided wiring diagram

## Applications

The BR 30FU 4P 30KA SPD is ideal for protecting:

– Main distribution boards
– Industrial control systems
– Telecommunication equipment
– Building automation systems
– Medical facilities
– Data centers

## Maintenance and Monitoring

Regular maintenance ensures optimal performance:

– Check visual indicators periodically
– Monitor for any signs of damage or overheating
– Replace if the status indicator shows end-of-life
– Perform annual inspections as part of your facility maintenance program

The BR 30FU 4P 30KA SPD provides reliable protection against electrical surges, helping to prevent equipment damage and downtime. Its robust design and high discharge capacity make it an excellent choice for critical electrical installations requiring superior lightning protection.