Eaton DFJ-80 High Speed Fuse - 200 kAIC at 600 Vac
Part Number: DFJ-80
Quick Summary
DFJ high speed fuse from Eaton protects motor drives and control circuits in industrial systems by interrupting faults swiftly. Operators and maintenance teams struggle with nuisance trips and downtime when protection lags or components are incompatible with panel layouts. This device carries UL Listed, CSA Certified, and CE RoHS compliant markings, underscoring safety, reliability, and global regulatory acceptance. With its clip-lock connection and Class J package, it fits standard holders and reduces installation time, while delivering predictable protection across the automation stack. For design engineers, the DFJ-80 aligns with best practices for electrical protection, offering robust performance and long-term value.
Product Information
Extended Description
DFJ-80 Eaton: Eaton Bussmann series DFJ high speed fuse, 600 Vac or less, 450 Vdc or less, 80A, 200 kAIC at 600 Vac, 100 kAIC 450 Vdc, Non Indicating, High speed fuse, Clip-lock, Class J, Melamine tube - DFJ-80
Product Name
Eaton Bussmann series DFJ high speed fuse
Catalog Number
DFJ-80
UPC
051712653398
Product Length/Depth
4.83 in
Product Height
1.19 in
Product Width
1.18 in
Product Weight
0.31 lb
Warranty
Not Applicable
Compliances
CE Marked RoHS Compliant
Certifications
CSA Certified UL Listed
Amperage Rating
80 A
Interrupt rating
200 kAIC at 600 Vac 100 kAIC 450 Vdc
Voltage rating
600 Vac or less, 450 Vdc or less
Material
Melamine tube
Packaging type
Standard
Class
Class J
Connection
Clip-lock
Fuse indicator
Non Indicating
Feature: 80 A amperage rating with a 200 kAIC interrupt capacity at 600 Vac. Business Impact: Enables fast fault clearing to minimize arc energy and protect downstream equipment, increasing overall line uptime. Application: Ideal for motor drives, drives panels, and distribution feeders in automation cells. Feature: Clip-lock connection and Class J form factor, paired with a Melamine tube non-indicating design. Business Impact: Simplifies panel installation and reduces maintenance checks, while ensuring reliable seating in standard holders. Application: Fits Eaton Class J fuse holders in existing control panels and automation equipment. Feature: Voltage ratings of 600 Vac or less and 450 Vdc or less, plus CE Marked RoHS compliance, UL Listed and CSA Certified. Business Impact: Delivers regulatory confidence and cross-border applicability, streamlining procurement and reducing risk during audits. Application: Suitable for mixed AC/DC systems in global manufacturing facilities. Feature: Precise dimensions and packaging: 4.83 in long, 1.19 in high, 1.18 in wide, 0.31 lb, standard packaging. Business Impact: Predictable form factor supports efficient panel layout, spare-part planning, and faster changeouts. Application: Replacement in retrofit projects and new panel builds.
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FAQs
DFJ-80 uses a clip-lock connection in a Class J package and fits standard Eaton Class J fuse holders. Its dimensions are 4.83 in long, 1.19 in high, and 1.18 in wide, with a weight of 0.31 lb, enabling straightforward drop-in replacement and minimal panel rework during retrofits.
The DFJ-80 provides an 80 A rating with a 200 kAIC interrupt rating at 600 Vac and a 100 kAIC rating at 450 Vdc, with a voltage ceiling of 600 Vac or less and 450 Vdc or less. It is a non-indicating, high-speed Class J fuse with a melamine tube for robust protection.
Yes. The DFJ-80 is designed for fast fault interruption in motor drives and related control circuits, reducing arc energy and downtime. Its Class J form factor and clip-lock mounting simplify integration into standard control panels and drive assemblies.
DFJ-80 is UL Listed, CSA Certified, and CE marked RoHS compliant. These certifications confirm safety, reliability, and regulatory compliance across North American and European markets, supporting global procurement and audit readiness.
Non-indicating design reduces unnecessary field checks, while the clip-lock, standard Class J footprint, and standard dimensions streamline replacements. Its high interrupt rating minimizes downtime during faults, contributing to lower maintenance costs and improved equipment availability.