Bussmann FRN-R-2-8/10 Fusetron Class RK5 Time-Delay Fuse, 250V

Bussmann FRN-R-2-8/10 Fusetron Class RK5 Time-Delay Fuse, 250V

The Bussmann FRN-R-2-8/10 is a Fusetron dual-element, time-delay fuse engineered for reliable overcurrent protection in 250V circuits. Classified as a Class RK5 fuse, this FRN-R series device combines dual-element time-delay construction with a compact, rejection-style body designed to protect motors, transformers, and other inductive loads from damaging overloads and short circuits. Its 250V rating and RK5 classification make it a dependable choice for commercial, industrial, and general-purpose electrical panels where dependable branch-circuit and motor-circuit protection is required, helping installers and maintenance electricians standardize on a single, well-known fuse family for demanding applications.

Key Features

• Amperage Rating: Rated 2-8/10A, sized to match the specific overcurrent protection needs of the connected circuit.
• Voltage Rating: Rated for use on 250V circuits, suitable for common commercial and industrial voltage systems.
• Class RK5 Fuse: Meets Class RK5 dimensional and performance specifications, compatible with rejection-style fuse holders and blocks.
• Dual-Element Time-Delay Design: Fusetron construction provides time-delay operation that rides through momentary inrush and overload conditions without nuisance opening.
• FRN-R Series: Part of the Bussmann Fusetron FRN-R family of rejection-base fuses engineered for motor and branch-circuit protection.
• Reliable Overcurrent Protection: Designed to open under sustained overload or short-circuit conditions, helping safeguard downstream equipment and wiring.
• Compact Form Factor: Standard ferrule-style body allows straightforward installation into compatible fuse holders and disconnect switches.

Technical Specifications

• Refer to manufacturer documentation for complete technical specifications.

Typical Applications

• Motor Branch-Circuit Protection
• Commercial and Industrial Electrical Panels
• HVAC and Mechanical Equipment Circuits
• General-Purpose Overcurrent Protection
• Renovation and New Construction Electrical Systems

Why Bussmann?

Bussmann is a trusted name in circuit protection, and the FRN-R-2-8/10 Fusetron fuse reflects that reputation with dual-element time-delay construction and Class RK5 performance built for demanding electrical environments. Choosing a Bussmann FRN-R series fuse means specifying a device engineered to the RK5 standard for consistent, code-compliant overcurrent protection in motor and branch circuits. For professionals who need dependable circuit protection, Bussmann fuses deliver the performance electrical systems depend on.