Eaton JJN-600N Fuse - Class T, 200 kAIC at 300 Vac
Part Number: JJN-600N
Quick Summary
The Eaton JJN-600N fuse is a fast-acting current-limiting device designed to protect high-current power circuits in industrial equipment. Engineers often struggle with nuisance trips, restricted panel space, and sourcing complexity in demanding environments, and this fuse helps address those challenges with precise interruption and robust construction. It carries UL Listed, CSA Certified, and CE RoHS Compliant markings, supporting global compliance and safe operation across diverse installations. As part of Eaton’s Bussmann series, it integrates seamlessly with bolted blade end assemblies and standard control-panel designs, delivering reliable protection while reducing spare-part variety and total cost of ownership.
Product Information
Extended Description
JJN-600N Eaton: Eaton Bussmann series JJN fuse, Current-limiting very fast-acting fuse, 600 A, 300 Vac, 160 Vdc, 200 kAIC at 300 Vac, 20 kAIC at 160 Vdc, Class T, Bolted blade end X bolted blade end, 1 unit, 1 inch dia, Nickel plated
Product Name
Eaton Bussmann series JJN fuse
Catalog Number
JJN-600N
UPC
051712708791
Product Length/Depth
1.25 in
Product Height
3.6 in
Product Width
1.25 in
Product Weight
0.15 lb
Warranty
Not Applicable
Compliances
CE Marked RoHS Compliant
Certifications
UL Listed CSA Certified
Amperage Rating
600 A
Interrupt rating
20 kAIC at 160 Vdc 200 kAIC at 300 Vac
Voltage rating
300 Vac, 160 Vdc
Packaging type
Standard
Class
Class T
Connection
Bolted blade end x bolted blade end
Fuse indicator
Non-indicating
Quantity
1
Bussmann series complete full line catalog no. 1007
Bussmann series complete full line catalog no. 1007
Bussmann series Fuseology
Eaton Specification Sheet - JJN-600N
Feature → Business Impact → Application: The JJN-600N is rated for 600 A at 300 Vac and 160 Vdc, delivering high-load protection for large actuators and motor drives while minimizing voltage drop and downtime. This enables engineers to design more compact panels without sacrificing protection, improving overall equipment reliability and energy management in automated lines. Feature → Business Impact → Application: Class T, very fast-acting operation reduces fault energy and limits arc-flash risk, enhancing safety during short circuits and enabling faster repair cycles in high-demand environments such as packaging and material handling lines. Feature → Business Impact → Application: 200 kAIC at 300 Vac and 20 kAIC at 160 Vdc provide headroom for switching devices and distribution feeders, supporting safe operation in switchgear and power distribution units. Feature → Business Impact → Application: Bolted blade end x bolted blade end facilitates quick, secure installations with standard hardware, lowering commissioning time and improving reliability in retrofit or new-build projects. Feature → Business Impact → Application: UL Listed, CSA Certified, and CE RoHS Compliant simplify regulatory approvals and supplier qualification, reducing project risk and accelerating time-to-value in regulated industries like aerospace, food & beverage, and automation. Feature → Business Impact → Application: 1 unit per package, 1.25 in length and width with a 3.6 in height and 0.15 lb weight, enabling precise inventory planning and easy integration into compact protective-silence enclosures in modern control cabinets.
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FAQs
The JJN-600N is rated for 600 A with a voltage rating of 300 Vac and 160 Vdc, providing robust protection for high-current power circuits while supporting mixed AC and DC applications in industrial equipment.
Yes. The JJN-600N features bolted blade end x bolted blade end connections, designed for secure, wind-tight mounting in control panels and switchgear using standard bolted-terminal hardware.
The device is UL Listed, CSA Certified, and CE Marked RoHS Compliant, aligning with global electrical safety, environmental, and regulatory requirements for industrial installations.
The fuse provides 200 kAIC at 300 Vac and 20 kAIC at 160 Vdc, enabling safe interruption of short-circuit events in high-energy circuits and protecting downstream equipment from fault damage.
The device measures 1.25 in in length and width, with a height of 3.6 in, weighs 0.15 lb, and is sold as a single unit in standard packaging suitable for compact protection enclosures.