Eaton KOS45 Fuse - Class K5, 600 V, 45 A
Part Number: KOS45
Quick Summary
Eaton KOS45 fuse provides overcurrent protection for low-voltage switchgear and panel circuits. When replacements are delayed or mismatched, equipment downtime and safety risk rise. This device is CE marked for compliance, and CSA certification is not applicable. Designed for Edison Bussmann systems, it ensures reliable protection while simplifying spare-parts planning and procurement. With a 45 A rating, 600 V operation, and 10 kAIC interrupt rating, it fits standard protection schemes in industrial control panels. Ferrule design ensures secure terminal connections and compatibility with standard Edison fuse holders, delivering stable electrical contact in high‑vibration panel environments. Manufactured to Eaton's Edison line standards, the KOS45 supports consistent performance across multi-site installations.
Product Information
Extended Description
KOS45 Eaton: Eaton Edison KOS fuse, Ferrule design, 45 A, Class K5, Non-indicating, 10 kAIC, Standard, 10, 600 V
Product Name
Eaton Edison KOS fuse
Catalog Number
KOS45
UPC
782634370451
Product Length/Depth
5 in
Product Height
1 in
Product Width
1 in
Product Weight
0.001 lb
Warranty
No warranty
Compliances
CE Marked
Certifications
Not Applicable CSA Certified
Amperage Rating
45 A
Interrupt rating
10 kAIC
Voltage rating
600 V
Packaging type
Standard
Class
Class K5
Fuse indicator
Non-indicating
Quantity
10
Special features
Ferrule design
Ferrule design ensures secure terminal connections and compatibility with standard Edison fuse holders, delivering stable electrical contact in high‑vibration panel environments. This directly reduces maintenance time and the risk of intermittent faults that disrupt production lines, keeping critical machinery online. The KOS45 is well suited for Edison Bussmann systems and similar IEC/UL‑recognized configurations where quick, reliable replacements matter for uptime. Amperage and voltage ratings—45 A, 600 V—paired with a 10 kAIC interrupt rating—provide solid protection for motor feeders and control circuits. Business impact: Prevents costly arc faults and equipment damage, improving safety and uptime. Application: Ideal for machine controls, conveyors, and switchgear. Class K5 construction ensures targeted protection levels aligned with standard fuse catalogs, while non-indicating design lowers cost and avoids unnecessary indicators in crowded panels. This is beneficial for multi-site installations where consistent component behavior matters. Compact packaging type Standard and 10‑unit quantity streamline stocking and procurement.
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FAQs
The KOS45 fuse is designed for low-voltage panel protection and fits standard Edison fuse holders used in Bussmann Edison configurations. Replacement is straightforward due to the ferrule design which provides secure, quick-term connections. Ensure your panel is rated for 600 V and 45 A, and verify a 10 kAIC interrupt rating to match the device’s protection profile.
Key specs are 45 A current rating, 600 V voltage rating, and a 10 kAIC interrupt rating. These values define the protection level for motor feeders and control circuits, preventing arc faults and reducing damage from short circuits. Selecting a Class K5 device with ferrule design further enhances reliability in industrial environments.
Yes, the KOS45 is suitable for 600 V industrial switchgear and panel applications as a protective fuse. It is CE marked for compliance, while CSA certification is not applicable for this specific component. Always confirm site-specific regulatory requirements before deployment.
The KOS45 carries CE marking, indicating compliance with relevant European standards. CSA certification is noted as not applicable for this fuse. Consider additional approvals your facility requires, and verify compatibility with your regional electrical codes and supplier catalogs.
With ferrule design ensuring secure terminations and standard Edison compatibility, maintenance time is reduced and field replacement becomes more predictable. The 10‑unit packaging and standard dimensions simplify inventory management, lowering carrying costs and improving uptime across multiple sites.