Product Description: Bussmann 15RBA4-300E – 15KV Boric Acid Fuse

Overview

The Bussmann 15RBA4-300E is a high-voltage expulsion fuse designed for reliable overcurrent protection in demanding utility and industrial applications. Engineered with boric acid arc-quenching technology, this 15KV fuse ensures rapid fault interruption, safeguarding electrical equipment from damaging short circuits and overloads. Ideal for outdoor distribution systems, it combines robust construction with industry-proven safety performance.

Key Features

• High Voltage Rating: 15,000 volts (15KV) for use in medium-voltage power systems.
• Boric Acid Technology: Efficient arc extinction minimizes damage during fault conditions.
• Current Rating: 300A continuous current capacity.
• Expulsion Design: Self-cleaning action for consistent performance after interruption.
• Durable Construction: Weather-resistant materials withstand harsh environmental conditions.
• Easy Replacement: Drop-out design simplifies maintenance and reduces downtime.

Applications

• Overhead distribution transformers
• Utility substations and feeders
• Industrial power distribution networks
• Circuit protection for capacitor banks or reclosers
• Renewable energy infrastructure (e.g., wind/solar farms)

Technical Specifications

Why Choose Bussmann?

Backed by Eaton’s legacy of innovation, Bussmann fuses deliver unmatched reliability and compliance with global safety standards. The 15RBA4-300E offers utility-grade protection to minimize equipment damage and enhance grid resilience.

Note: Always verify compatibility with local regulations and system specifications before installation.