Eaton Bussmann NON fuse NON-1-1/4 - 50 kAIC CE
Part Number: NON-1-1/4
Quick Summary
Eaton Bussmann NON fuse protects electrical circuits in control panels. Its non-current-limiting design reduces nuisance trips in standard applications, helping avoid downtime and unscheduled maintenance. CE Marked and classified as a Class H device, it carries a 50 kA interrupt rating at 250 Vac and 125 Vdc for robust protection in demanding environments. The 1.25 A rating provides precise overload protection for sensitive control circuits, while the non-indicating feature keeps panel interiors clean and uncluttered. For panel builders and OEMs, this fuse integrates with Bussmann series holders and ships in standard packaging of 10 per carton. When space and reliability matter, the NON-1-1/4 delivers dependable protection with straightforward replacement and clear documentation for compliance.
Product Information
Extended Description
NON-1-1/4 Eaton: Eaton Bussmann Series Class K5 fuse, NON, general purpose, non-current-limiting fuses, 1.25 A, one-time fuse, interrupting rating of 50 kA at 250 Vac and 50 kA at 125 Vdc
Product Name
Eaton Bussmann series NON fuse
Catalog Number
NON-1-1/4
UPC
051712185288
Product Length/Depth
2 in
Product Height
0.56 in
Product Width
0.56 in
Product Weight
0.35 lb
Warranty
Not Applicable
Compliances
CE Marked
Amperage Rating
1.25 A
Interrupt rating
50 kAIC at 250 Vac 50 kAIC at 125 Vdc
Voltage rating
250 Vac, 125 Vdc
Packaging type
Standard
Class
Class H
Fuse indicator
Non-indicating
Quantity
10
Special features
Non current limiting
Bussmann Full Line Catalog
Bussmann Full Line Catalog
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Bussmann series Fuseology
Bussmann series Class H (K) Fuses Data Sheet no. 1030
Feature: 1.25 A amperage rating provides precise overload protection for sensitive control circuits. Business Impact: protects PLCs, sensors, and low-power logic from nuisance faults while minimizing unnecessary downtime. Application: ideal for control panels, signal lines, and automation circuits. The result is improved reliability and reduced maintenance costs. Feature: 50 kAIC interrupt rating at 250 Vac and 125 Vdc ensures high fault current tolerance. Business Impact: guards equipment connected to motor controllers and power distribution units, lowering the risk of component damage during faults. Application: industrial machines, MCCs, and panel boards. This supports compliance with safety standards in heavy electrical environments. Feature: 2 in length with 0.56 in width and height and standard packaging of 10 pieces. Business Impact: simplifies installation, stocking, and replacement in field service and panel revisions. Application: retrofit jobs and OEM panel builds benefit from a predictable footprint and fast sourcing. Feature: Non-indicating and non-current-limiting design. Business Impact: reduces panel clutter and avoids misleading indicator signals while delivering reliable protection. Application: general-purpose protection in control circuits where visibility is not required. Feature: CE Marked with general purpose Bussmann Series compatibility. Business Impact: ensures EU conformity and easy alignment with existing fusing architectures across facilities. Application: new builds and upgrades in global operations.
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FAQs
The NON-1-1/4 fuse provides general-purpose protection for electrical circuits in control panels. It is non-current-limiting and rated at 1.25 A with a 50 kAIC interrupt rating, making it suitable for protecting delicate control電 circuits without excessive nuisance trips.
Yes. It is designed for compatibility with Eaton Bussmann series holders and ships in standard packaging of 10 pieces, simplifying stocking, replacement, and panel design workflows in OEM and service environments.
The fuse is rated at 1.25 A, with an interrupt rating of 50 kAIC at 250 Vac and 50 kAIC at 125 Vdc. The voltage rating covers 250 Vac and 125 Vdc applications, aligning with common control and automation circuits.
The fuse is CE Marked, indicating compliance with applicable European safety standards. It is a Class H general-purpose fuse with non-indicating indicators, suitable for general protection in industrial panels.
It delivers reliable, predictable protection with a compact footprint, easy sourcing, and straightforward replacement. The non-indicating design keeps panels uncluttered, while the high interrupt rating supports safer designs in high fault-current environments, reducing downtime and warranty costs.