Product Description
The Bussmann NOS-20 is a 20 A, 600 V one-time fuse that provides basic overcurrent protection for general-purpose circuits. As a non-current-limiting, fast-acting “one-time” fuse, it's designed to protect lighting, heating, and other branch circuits under normal operating conditions. It features a Class K5 rating, giving it 50 kA interrupt capability, and a simple cylindrical ferrule design for easy installation.
Product Details
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Brand: Bussmann / Eaton
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Model / Part Number: NOS-20
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Amperage Rating: 20 A
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Voltage Rating: 600 V AC
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Fuse Class: K5
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Type: One-Time, Non-Current-Limiting
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Interrupt Rating: 50 kA
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Body Style: Cylindrical / Ferrule (0.81″ × 5.00″)
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Condition: New (or specify stock condition)
Key Features
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Simple, one-time protection suited for lighting and heating circuits
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Non-current-limiting design; cost-effective and reliable
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Class K5 rating for high interrupt capability (50 kA)
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Compatible with standard ferrule fuse holders
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Compact cylindrical design for easy installation
