Bussmann Fusetron 90A Fuse FRN90
The Bussmann Fusetron 90A Fuse FRN90 is a time-delay, current-limiting fuse designed to provide superior protection for electrical circuits. With a 90-ampere rating, it is ideal for safeguarding motors and transformers against overcurrent conditions.
Key Features
- Time-Delay Functionality: Allows temporary overloads, such as motor startups, without unnecessary fuse operation.
- Current-Limiting Design: Reduces the let-through energy, enhancing the safety of connected equipment.
- Dual-Element Construction: Provides both short-circuit and overload protection, ensuring comprehensive circuit safety.
- Voltage Rating: Suitable for systems up to 250V AC, accommodating a wide range of applications.
- UL Listed: Meets industry standards for safety and performance.
Applications
The FRN90 fuse is commonly used in various industrial and commercial settings, including:
- Motor circuits
- Transformers
- Lighting circuits
- Branch circuits
Installation and Maintenance
For optimal performance, ensure the fuse is installed in a compatible fuse holder or disconnect switch. Regular inspection is recommended to maintain system integrity and safety.
By incorporating the Bussmann Fusetron 90A Fuse FRN90 into your electrical system, you can achieve reliable protection against overcurrent conditions, enhancing both safety and equipment longevity.









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