Eaton JJN-45 Fuse - Class T, 20 kAIC at 160 Vdc
Part Number: JJN-45
Quick Summary
The Eaton JJN-45 fuse provides current-limiting protection for VFD-driven motor systems. This design helps prevent nuisance trips and minimizes downtime in demanding drive applications. CE marked and RoHS compliant, it aligns with European safety standards and global environmental requirements. Built for panel-integrated protection, the JJN-45 supports Bussmann series compatibility while delivering reliable Class T performance in compact form. For engineers and procurement teams, its ferrule-end connections and standard packaging simplify stocking and replacement, reducing maintenance costs and accelerating installation in automation projects.
Product Information
Extended Description
JJN-45 Eaton: Eaton Bussmann series JJN fuse, Current-limiting, VFD line protection, 45 A, Class T, Non-indicating, Ferrule end x ferrule end, 20 kAIC at 160 Vdc, 200 kAIC at 300 V, Standard, 10, 300 V, 160 Vdc
Product Name
Eaton Bussmann series JJN fuse
Catalog Number
JJN-45
UPC
051712627450
EAN
5027590508728
Product Length/Depth
0.86 in
Product Height
0.57 in
Product Width
0.57 in
Product Weight
0.025 lb
Warranty
Not Applicable
Compliances
CE Marked RoHS Compliant
Amperage Rating
45 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
Ferrule end x ferrule end
Fuse indicator
Non-indicating
Quantity
10
Bussmann Full Line Catalog
Bussmann Full Line Catalog
RoHS Search Tool
Bussmann series Fuseology
JJN-100~TRON FAST ACTING FUSE CLASS T
Feature: Current-limiting protection with a 45 A rating. Business Impact: Limits fault energy to protect conductors and drive electronics, reducing thermal stress and extending component life in motor-control panels. Application: VFD line protection in industrial drives and PLC-controlled systems. Long-tail keywords: current-limiting fuse, Class T fuse, motor drive protection. Feature: High interrupt rating 20 kAIC at 160 Vdc and 200 kAIC at 300 Vac. Business Impact: Safer fault clearance, lower arc energy, minimized damage during short circuits. Application: High-current DC and AC drive protections in manufacturing lines. Long-tail keywords: high interrupt rating fuse, short-circuit protection, DC fault energy. Feature: Ferrule end x ferrule end connections. Business Impact: Easy, reliable mechanical integration with standard fuse holders and panel grommets. Application: OEM assemblies and retrofit projects. Long-tail keywords: ferrule-end fuse, standard fuse holder compatibility. Feature: Non-indicating fuse indicator. Business Impact: Simplifies panel design and reduces wiring complexity with unobtrusive installation. Application: Control cabinets where status indication is managed by separate indicators. Long-tail keywords: non-indicating fuse, panel layout efficiency. Feature: Compact packaging and dimensions (0.86 in L, 0.57 in W/H) with 10-count packaging. Business Impact: Efficient inventory management and quick replacements in high-turnover environments. Application: Technician stocking, field repairs, and OEM sourcing. Long-tail keywords: compact fuse, 10-pack Bussmann, compact protection devices. Feature: Compliance and standards (CE Marked, RoHS). Business Impact: Regulatory alignment and environmental compliance across global facilities. Application: Global manufacturing and multi-site installations. Long-tail keywords: CE marked fuse, RoHS compliant protection, regulatory compliance.
Get a Quick Quote for a Eaton JJN-45
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 JJN-45?
Enquire Now
FAQs
The JJN-45 uses ferrule-end connections, designed to fit standard Bussmann series fuse holders. Verify holder bore diameter and terminal pitch to ensure proper seating and reliable contact in control panels.
JA: The fuse is 45 A with an interrupt rating of 20 kAIC at 160 Vdc and 200 kAIC at 300 Vac, with voltage ratings of 300 Vac and 160 Vdc. These ratings support protection for VFD-driven and motor-drive circuits.
Yes. The JJN-45 is a current-limiting Class T fuse designed specifically for VFD line protection, helping to limit fault energy and protect drive electronics in motor-control applications.
The JJN-45 is CE marked and RoHS compliant, ensuring compliance with European safety directives and environmental requirements across global installations.
With its standard packaging (10 per pack), ferrule-end design for easy mounting, and high fault-current interruption, the JJN-45 reduces downtime, simplifies stocking, and protects drive components, contributing to lower maintenance costs and improved uptime.