Eaton DFJ-12 High Speed Fuse - Class J UL Listed
Part Number: DFJ-12
Quick Summary
DFJ-12 high speed fuse protects electrical circuits in industrial drives and control panels. Engineers often struggle with nuisance trips and costly downtime during fault events. This device is UL Listed and CSA Certified, with CE marking and RoHS compliance to support global approvals. With Class J construction and ferrule-end connections, it delivers fast interruption at 600 Vac or 450 Vdc, reducing arc damage and minimizing outage time. Designed to integrate within Bussmann series ecosystems, the DFJ-12 fits standard mounting footprints and offers reliable, easy procurement for retrofits and new builds. Users benefit from predictable replacement intervals and lower total cost of ownership in regulated environments.
Product Information
Extended Description
DFJ-12 Eaton: Eaton Bussmann series DFJ high speed fuse, 600 Vac or less, 450 Vdc or less, 102A, 200 kAIC at 600 Vac, 100 kAIC 450 Vdc, Non Indicating, High speed fuse, Ferrule end X ferrule end, Class J, Melamine tube
Product Name
Eaton Bussmann series DFJ high speed fuse
Catalog Number
DFJ-12
UPC
051712653275
Product Length/Depth
3 in
Product Height
0.5 in
Product Width
1 in
Product Weight
0.231 lb
Warranty
Not Applicable
Compliances
CE Marked RoHS Compliant
Certifications
UL Listed CSA Certified
Amperage Rating
102A
Interrupt rating
100 kAIC 450 Vdc 200 kAIC at 600 Vac
Voltage rating
600 Vac or less, 450 Vdc or less
Material
Melamine tube
Packaging type
Standard
Class
Class J
Connection
Ferrule end x ferrule end
Fuse indicator
Non Indicating
Bussmann series complete full line catalog no. 1007
Eaton Specification Sheet - DFJ-12
DFJ-12~DRIVE FUSE
Datasheet - FNQ-30
Feature: Fast fault interruption. Business Impact: Dramatically reduces fault energy and downstream damage to motors, drives, and power electronics, shortening outage durations. Application: Ideal for 600 Vac systems in industrial drives and control panels. Feature: Class J construction with ferrule-end connections. Business Impact: Delivers consistent performance with a familiar form factor, enabling quick replacement and minimal wiring changes. Application: Panelboards, MCCs, and automation cabinets that require standard Bussmann compatibility. Feature: UL Listed, CSA Certified, CE Marked and RoHS compliant. Business Impact: Supports global regulatory compliance, reduces procurement risk, and simplifies cross-border deployments. Application: Global manufacturing facilities and data centers with strict conformity needs. Feature: Electrical ratings and interrupt capability. Business Impact: 102 A rating with 100 kAIC at 450 Vdc and 200 kAIC at 600 Vac ensures robust protection for high-energy faults. Application: Motor drives, power distribution panels, and high-energy circuits. Feature: Physical dimensions and material. Business Impact: 3 in length, 1 in width, 0.5 in height in a melamine tube enables compact installation and reliable insulation. Application: Fit within standard installations and Bussmann channeling with ferrule-end terminations.
Get a Quick Quote for a Eaton DFJ-12
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Eaton DFJ-12?
Enquire Now
FAQs
The DFJ-12 uses ferrule-end connections and fits the Bussmann series footprint. With a 3 in length, 1 in width, and 0.5 in height, it mounts in standard panels and bus ducts without custom adapters. Ensure the circuit rating matches the 102 A/600 Vac (or 450 Vdc) requirements and secure the ferrules with appropriate crimp tooling for reliable fault current interruption.
DFJ-12 is rated for 102 A, with an interrupt rating of 200 kAIC at 600 Vac and 100 kAIC at 450 Vdc. Voltage rating is 600 Vac or less and 450 Vdc or less. It is non-indicating and Class J, with ferrule-end connections, designed for high-energy fault protection in industrial applications.
Yes. The DFJ-12’s Class J design, high interrupt ratings, and robust melamine tube construction support motor drives and control panels exposed to industrial conditions. Its UL Listed and CSA Certified status, along with CE RoHS compliance, provide regulatory assurance across global installations.
DFJ-12 carries UL Listed and CSA Certified marks, plus CE Marking and RoHS compliance. These certifications confirm safety and reliability for North American and international deployments, reducing compliance risk for regulated facilities and simplifying vendor qualification.
You can access the DFJ-12 datasheet and catalogs from Eaton’s official resources: Bussmann series catalog no. 1007, the DFJ-12 specification sheet, the DFJ-12 drive fuse data sheet, and related bulletins provided in the downloads section on the product page. These documents cover ratings, dimensions, wiring, and installation guidance.