Cartridge Fuse, Type Frn-r, 250-volt, 45-amp

Discover the Bussmann FRN‑R cartridge fuse, a robust 45‑amp, 250‑volt solution engineered for demanding electrical environments. Crafted with a durable metal housing and a precision‑rated time‑delay element, this fuse delivers reliable protection while minimizing nuisance trips during temporary overloads.

Why choose this fuse? Its engineered slow‑blow characteristic safeguards motors, transformers, and lighting circuits from surge currents without compromising performance. Ideal for industrial panels, HVAC systems, and commercial wiring, it extends equipment lifespan and reduces maintenance costs.

• 45 A rating: Provides ample current capacity for medium‑size loads while ensuring safe interruption.
• 250 V voltage class: Compatible with standard low‑voltage distribution networks across North America.
• FRN‑R time‑delay design: Offers controlled blow‑out during short‑term overloads, protecting sensitive devices.
• Durable cartridge construction: Fits standard fuse holders for easy installation and replacement.
• Trusted Bussmann brand: Backed by decades of expertise in circuit protection and industrial reliability.

Elevate your circuit safety today: With the Bussmann FRN‑R 45 A 250 V time‑delay cartridge fuse, you gain a high‑performance safeguard that blends precision engineering with effortless integration. Choose this fuse to ensure uninterrupted operation, protect valuable assets, and meet stringent safety standards in any commercial or industrial application.