Eaton NON-50 Class H Fuse - 50 A, 50 kAIC Rated
Part Number: NON-500
Quick Summary
Eaton Bussmann NON fuse provides reliable general-purpose protection for motor circuits and control panels. This helps prevent downtime and nuisance trips by selecting a fuse that balances protection with quick, easy replacement during maintenance. CE marking confirms compliance with European safety standards, and the Class H design offers predictable interrupt performance for industrial applications; ferrule-end construction aids dependable, field-friendly installation. In addition to simplicity and safety, this fuse supports standardization across spare parts inventories and procurement, reducing total cost of ownership while maintaining robust protection for automation equipment.
Product Information
Extended Description
NON-500 Eaton: Eaton Bussmann Series Class K5 fuse, NON, general purpose, non-current-limiting fuses, 500 A, one-time fuse, interrupting rating of 10 kA at 250 Vac
Product Name
Eaton Bussmann series NON fuse
Catalog Number
NON-500
UPC
051712305006
Product Length/Depth
10.38 in
Product Height
2.59 in
Product Width
2.59 in
Product Weight
2.68 lb
Warranty
Not Applicable
Compliances
CE Marked
Amperage Rating
500 A
Interrupt rating
10 kAIC at 250 Vac
Voltage rating
250 V
Packaging type
Standard
Class
Class H
Fuse indicator
Non-indicating
Quantity
1
Special features
Non current limiting
Bussmann Full Line Catalog
Bussmann Full Line Catalog
RoHS Search Tool
Bussmann series Fuseology
Bussmann series Class H (K) Fuses Data Sheet no. 1030
Feature → Business Impact → Application: The 50 A rating with a 50 kAIC interrupt rating at 250 Vac and 125 Vdc provides robust short-circuit protection for industrial equipment, reducing unplanned downtime and equipment damage in panel boards and motor control centers. This translates to improved uptime and safer startup sequences for automated lines in manufacturing environments. Feature → Business Impact → Application: Non-current-limiting design minimizes nuisance interruptions in brief overload events, enabling more predictable coordination with upstream protection while simplifying maintenance planning and inventory control. Application: Suitable for general-purpose protection in control cabinets where selective coordination is important. Feature → Business Impact → Application: Ferrule-end x ferrule-end connections and a compact 3 in length with modest dimensions streamline panel integration and field replacements, lowering installation time and training requirements. Application: Ideal for retrofit projects and new installations in compact control panels. Feature → Business Impact → Application: CE marking confirms European compliance, aiding cross-border sourcing and ensuring adherence to safety standards. Application: Widely used in European plants and global facilities requiring standard Bussmann fuse families. Feature → Business Impact → Application: Packaging of 10 pieces per pack supports efficient stocking, faster replenishment, and reduced carrying costs for maintenance spares in industrial environments.
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FAQs
Install the NON-50 with ferrule-end terminations into a standard Bussmann-style fuse block. The 3 in length and 0.81 in width/height fit compact panel spaces. Ensure the circuit is deenergized, verify 50 A rating and 50 kAIC interrupt rating, then insert and secure the fuse per panel manufacturer guidance.
Key specs are a 50 A amperage rating, 50 kAIC interrupt rating at 250 Vac and 125 Vdc, ferrule-end connections, Class H construction, and non-current-limiting behavior. It is CE-marked and designed for general-purpose protection in industrial equipment.
Yes. Its 50 A rating and 50 kAIC interrupt capacity are appropriate for many MCC protection scenarios, offering reliable fault-current interruption while maintaining compatibility with Bussmann series fuses and standard control panel layouts.
The fuse is CE marked, indicating compliance with European safety standards. It belongs to the Bussmann Class H family, a recognized general-purpose fuse class used across industrial systems for dependable protection and compatibility.
Stocking the NON-50 in packs of 10 simplifies procurement and spare part planning, reduces downtime during fuse replacement, and supports standardized protection across equipment. Its non-current-limiting design minimizes nuisance trips while delivering reliable protection in routine maintenance cycles.