Eaton NON-3/4 Fuse - Bussmann Series Class H, 0.75 A, 50 kAIC
Part Number: NON-3/4
Quick Summary
The Eaton Bussmann NON fuse is a general-purpose protection device for low-current circuits in control panels and machinery. Nuisance trips and downtime in automation cabinets often arise from misapplied fuse types or improper ratings. This CE-marked device belongs to the Bussmann Class H family, delivering reliable, consistent protection in industrial settings. Designed for easy integration with ferrule-end connections in standard panel assemblies, it supports fast, tool-free replacement. With a 0.75 A rating and a 50 kA interrupt rating at 125 Vdc and 250 Vac, it suits compact control circuits and motor starters in automation environments. The combination of compact form, proven performance, and a ready 10-pack quantity helps maintenance teams streamline stocking and reduce downtime.
Product Information
Extended Description
NON-3/4 Eaton: Eaton Bussmann Series Class K5 fuse, NON, general purpose, non-current-limiting fuses, 0.75 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-3/4
UPC
051712300148
EAN
5027590453721
Product Length/Depth
0.56 in
Product Height
2 in
Product Width
0.56 in
Product Weight
0.35 lb
Warranty
Not Applicable
Compliances
CE Marked
Amperage Rating
0.75 A
Interrupt rating
50 kAIC at 125 Vdc 50 kAIC at 250 Vac
Voltage rating
250 Vac, 125 Vdc
Packaging type
Standard
Class
Class H
Connection
Ferrule end x ferrule end
Fuse indicator
Non-indicating
Quantity
10
Special features
Non current limiting
Low Voltage Branch Circuit Fuse Chapter
Low Voltage Branch Circuit Fuse Chapter
RoHS Search Tool
Bussmann series Fuseology
Bussmann series Class H (K) Fuses Data Sheet no. 1030
Feature: 0.75 A amperage rating and non-current-limiting behavior → Business Impact: Provides reliable overload protection without the instantaneous trip characteristic of current-limiting fuses, reducing unnecessary outages in low-power circuits → Application: control panels and PLC input circuits in manufacturing environments. Feature: 50 kAIC interrupt rating at 125 Vdc and 250 Vac → Business Impact: High short-circuit protection that safeguards downstream components and wiring from severe fault currents → Application: drive circuits, motor starters, and protection in electrical protection & circuit control. Feature: Ferrule end x ferrule end with standard packaging → Business Impact: Easy installation and quick field replacement with compatible fuse holders, minimizing downtime → Application: panel assemblies and machine control cabinets. Feature: Class H designation and non-indicating design → Business Impact: Predictable protect-on-demand performance with clean installation aesthetics in control panels → Application: general-purpose industrial protection where visual indicators are unnecessary. Feature: Packaging type Standard and Quantity 10 → Business Impact: Simplified procurement, stocking, and cost-per-unit optimization for maintenance teams → Application: inventory planning in OEM and integrator operations. Feature: Compliances CE Marked and Non current limiting features → Business Impact: Regulatory alignment and compatibility with mainstream automation standards, reducing compliance risk → Application: European installations and global deployments requiring standard Bussmann fuse technology.
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FAQs
This fuse is designed for ferrule-end fuse holders and standard panel installations in control cabinets, automation panels, and small drive circuits. Its compact 0.56 in length and ferrule-to-ferrule end connections support straightforward replacement in existing Bussmann Class H setups.
Key specs include a 0.75 A amperage rating, voltage rating of 250 Vac / 125 Vdc, and a 50 kAIC interrupt rating at both 125 Vdc and 250 Vac. Catalog number NON-3/4 and Class H construction underpin its general protection role in industrial electronics.
Best suited for low-current protection in control panels, PLC interfacing, and small automation circuits. It provides reliable overload protection without current-limiting behavior, helping minimize nuisance trips in compact control schemes.
The fuse is CE marked, aligning with European regulatory requirements for electrical protection devices. It belongs to the Bussmann Class H (K) family, ensuring compatibility with standard industrial protection practices.
Ferrule-end connections simplify replacement, reducing downtime during maintenance. The 10-unit packaging, standard dimensions, and non-indicating design streamline stocking and minimize spare parts complexity in ongoing operations.