Eaton KOS225 Fuse - Class K5, 600 V, 10 kAIC Edison
Part Number: KOS225
Quick Summary
The Eaton Edison KOS225 fuse provides reliable overcurrent protection for electrical panels in industrial settings. Many engineers struggle with nuisance trips and unclear fault signals, which complicate commissioning and maintenance. This fuse meets CE marking and CSA certification expectations, helping you meet regulatory requirements across Europe and North America. Designed for 600 V systems with a 225 A rating, it supports high-current protection in switchgear, motor control centers, and power distribution panels, delivering reliability and easier procurement. The device's non-indicating design reduces visual clutter on panels and simplifies replacement in tight spaces. And its 10 kAIC interrupt rating ensures fast fault clearing, protecting critical loads.
Product Information
Extended Description
KOS225 Eaton: Eaton Edison KOS fuse, Knife blade, 225 A, Class K5, Non-indicating, 10 kAIC, Standard, 1, 600 V
Product Name
Eaton Edison KOS fuse
Catalog Number
KOS225
UPC
782634372257
Product Length/Depth
11 in
Product Height
2 in
Product Width
2 in
Product Weight
0.001 lb
Warranty
No warranty
Compliances
CE Marked
Certifications
Not Applicable CSA Certified
Amperage Rating
225 A
Interrupt rating
10 kAIC
Voltage rating
600 V
Packaging type
Standard
Class
Class K5
Fuse indicator
Non-indicating
Quantity
1
Special features
Non-indicating
Feature: Knife blade fuse design enables quick, straightforward field replacement and reliable mechanical integration, reducing downtime and maintenance costs. Business Impact: Faster service, improved plant uptime, and lower labor costs during routine replacements. Application: Ideal for Edison Bussmann knife blade fuse holders in compact control panels and power distribution setups. Feature: 225 A amperage with a 10 kAIC interrupt rating at 600 V. Business Impact: Robust protection for high current circuits, minimizing damage to downstream equipment and enabling safer fault isolation. Application: Suitable for motor drives, switchgear, and distribution panels in industrial facilities. Feature: Class K5, non-indicating construction. Business Impact: Reduced panel indicator noise, simpler visual management, and lower maintenance overhead. Application: Critical control circuits where status indication is unnecessary or undesirable. Feature: CE Marked and CSA Certified. Business Impact: Facilitates regulatory compliance for multinational projects and simplifies procurement across markets. Application: Cross-border manufacturing lines, energy management systems, and facility upgrades. Feature: Standard packaging (1 unit). Business Impact: Streamlined stocking, predictable lead times, and efficient field replaceability. Application: Replacement on site and serviceable inventory for preventative maintenance. Feature: Comprehensive documentation including Eaton specification sheets. Business Impact: Accelerates engineering approval, reduces sourcing risk, and supports accurate bill of materials. Application: Engineering procurement and panel design alignment.
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FAQs
The KOS225 uses a knife blade design for quick, secure installation in compatible Edison Bussmann fuse holders. Ensure power is shut off, verify correct orientation, and seat firmly to maintain proper contact. Use the manufacturer’s datasheet as a reference for torque and retention guidelines, and replace only with the same current rating to preserve protective coordination.
KOS225 is rated for 225 A continuous current, 600 V operating voltage, and a 10 kAIC interrupt rating. It is CE marked and CSA Certified, aligning with widely recognized safety standards for European and North American installations.
Yes. The KOS225 is designed for Edison Bussmann knife blade fuse holders and integrates with typical control panel architectures. Confirm holder compatibility by cross-referencing catalog numbers and ensure mounting space accommodates the 11 inch length and 2 inch height/width without interference.
KOS225 is suited for high-current protection in motor control centers, switchgear assemblies, and power distribution panels. Its 225 A rating and 600 V capacity make it appropriate for feeders and critical control circuits requiring robust fault interruption and minimal downtime during maintenance.
Using the KOS225 can lower maintenance labor costs due to straightforward field replacement and reduced nuisance signals from non-indicating design. The 10 kAIC interrupt rating enhances fault clearing, protecting downstream equipment and reducing unplanned downtime, which in turn improves overall line reliability and reduces repair expenses.