Bussmann DFJ-350 – Drive Fuse, 051712653954

Bussmann DFJ-350 Drive Fuse

Part Number: 051712653954

Overview

The Bussmann DFJ-350 is a high-performance, fast-acting fuse engineered to safeguard sensitive drive systems against overloads and short circuits. Specifically designed for industrial applications, it delivers reliable protection for semiconductor components in variable frequency drives (VFDs), motor controllers, and power conversion equipment. Manufactured by Eaton’s Bussmann division—a global leader in circuit protection—this fuse ensures operational continuity and minimizes costly downtime.

Key Features

• Robust Protection: 350A rating with ultra-rapid response to prevent damage to transistors, IGBTs, and diodes.
• High Interrupt Capacity: Safely contains high-fault currents (up to 200kA) in demanding industrial environments.
• Precision Engineering: Time-current characteristics optimized for drive applications, reducing nuisance tripping.
• Durable Construction: Sand-filled ceramic body ensures thermal stability and arc suppression.
• Universal Compatibility: Direct replacement for OEM drive fuses across major motor control brands.

Applications

• Variable Frequency Drives (VFDs)
• DC Drive Systems
• Servo Motor Controllers
• Renewable Energy Inverters
• Industrial Automation Panels

Specifications

• Voltage Rating: 700V AC
• Current Rating: 350 Amps
• Interrupt Rating: 200,000A @ 700V AC
• Standards Compliance: IEC 60269-4, UL 248-14

Why Choose the DFJ-350?

• Proven Reliability: Trusted by engineers for critical circuit protection in manufacturing, energy, and transportation sectors.
• Easy Maintenance: Bolt-on terminal design for secure installation and hassle-free replacement.
• Cost Efficiency: Extends equipment lifespan and reduces repair expenses by preventing catastrophic failures.

Ideal for: Plant managers, OEMs, and maintenance technicians seeking uncompromising protection for high-value drive systems.

Part Number 051712653954 ensures authentic Bussmann by Eaton quality. Always verify specifications against your system requirements.