Product Overview
NON-6 Class K5 6A One-Time General Purpose Fuse – Unused NOS
This general purpose fuse supports basic overcurrent protection in light-duty electrical circuits, offering a straightforward non-time-delay response for legacy and standard installations. Its ferrule-ended cylindrical format suits holders used in older panels or equipment where simple one-time protection remains acceptable for routine circuit maintenance.
Product Condition
Unused, New Old Stock.
Product Overview
The Cooper Bussmann NON-6 is a 6A, 250V Class K5 one-time fuse intended for lighting, heating, and other general-purpose circuits. Its non-current-limiting, fast-acting operation provides basic fault protection for systems that do not require time-delay characteristics. With a body roughly 0.56 in by 2 in, it fits traditional ferrule-style holders common in long-established installations.
Key Features
- One-time, fast-acting Class K5 design
- 6 A rating with 250 VAC capability
- Approx. 0.56 in diameter and 2 in length
- Ferrule terminal ends for standard fuse clips
- Non-current-limiting operation
- Typical 50 kA interrupting rating at 250 VAC
- UL Listed Class K5 and CSA Certified
- Suitable for legacy fuse holders
Applications
- Lighting circuits
- Heating circuits
- General-purpose branch protection
- Legacy electrical panels
- Equipment not requiring time-delay fuses
- Maintenance replacement in older systems
Frequently Asked Questions
What type of fuse class is the NON-6?
It is a Class K5 one-time general purpose fuse intended for light-duty circuits.
Is this fuse current limiting?
No, it is a non-current-limiting fuse designed for basic fault protection.
Where does this fuse typically fit?
It installs in ferrule-style holders common to older or general-purpose electrical panels.
When should a different fuse type be used?
Time-delay or current-limiting fuses are better choices for sensitive or high-inrush applications.
You can match its general-purpose branch role with the ferrule terminal feature when placing it into a standard fuse clip within your legacy panel.
