Product Description
The Bussmann Fusetron FRN‑R‑80 is a 80 Amp, dual‑element, current‑limiting time‑delay fuse engineered for dependable protection in industrial and commercial electrical systems. Its design tolerates harmless inrush currents from motors or transformers while still providing rapid interruption under sustained overloads or short‑circuit conditions. Ideal for feeders, motor control centers, panelboards, disconnects, and general electrical protection circuits, this FRN‑R‑80 fuse delivers reliable, long‑lasting performance in heavy‑duty applications.
Product Details
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Brand: Bussmann (Eaton)
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Model / Part Number: FRN‑R‑80
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Type / Class: Current‑Limiting, Dual‑Element, Time‑Delay Fuse (Class RK5)
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Amperage Rating: 80 A
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Voltage Rating: 250 V AC / 125 V DC
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Interrupt Rating: Rated for high fault current applications
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Body Style: Cylindrical cartridge fuse
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Applications: Motor circuits, feeders, panelboards, disconnects, industrial control panels
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Condition: Used
Key Features
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Dual‑element time‑delay design tolerates harmless inrush currents
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Current‑limiting performance reduces let‑through energy under faults
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High interrupt rating suitable for industrial and commercial environments
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Durable construction for long‑term reliability
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Fits standard Class RK5 fuse holders and blocks
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Ideal for protecting motors, feeders, and general circuits
FRNR80-UA-YAG
LK.05262023.11
