Product Description
The Bussmann KTK-5 Fuse from Bussmann (part of the Eaton electrical division) is a high-performance midget cartridge fuse rated at 5 Amps and 600 VAC. It offers fast-acting, current-limiting protection in a compact 13/32″ × 1½″ size, ideal for control circuits, lighting protection, meter circuits and other panel-mounted applications.
With an interrupt rating of up to 100 kA RMS symmetrical at 600 V AC, the KTK-5 supports demanding fault-current environments.
Whether for retrofit or new installations, this fuse delivers reliable performance in a compact footprint.
Product Details
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Brand: Eaton / Bussmann Series
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Model / Part Number: KTK-5
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Condition: Used
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Product Type: Fast-Acting, Current-Limiting Fuse (midget cartridge)
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Current Rating: 5 A
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Voltage Rating: 600 V AC
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Interrupting Rating: 100 kA RMS symmetrical at 600 V AC
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Fuse Class: Class CC, Supplementary/Midget Size
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Body Size: Approx. 13/32″ diameter × 1½″ length (≈10.3 mm × 38.1 mm)
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Construction: Melamine tube with nickel-plated bronze end caps, non-indicating, ferrule end x ferrule end
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Applications: Control circuit protection, lighting panels, meter circuits, compact electrical equipment
Key Features
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Fast-acting design for rapid response to overloads and short-circuits.
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Current-limiting behaviour helps reduce let-through energy and protects equipment.
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Rated 600 V AC—suitable for many industrial and commercial electrical systems.
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Compact midget cartridge size saves panel space while delivering full performance.
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Class CC style ensures compatibility with standard holders and meets UL supplemental protection standards.
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Backed by Eaton/Bussmann known quality and reliable performance in circuit protection.
