Eaton JJN-350 Fuse - Class T, 20 kAIC at 160 Vdc
Part Number: JJN-350
Quick Summary
The Eaton JJN-350 fuse is a current-limiting protection device designed for VFD line protection in electrical panels and control cabinets. Engineers often struggle with nuisance trips and space constraints that disrupt uptime and drive performance. This JJN fuse carries CE Marked and RoHS Compliant certifications, aligning with European regulatory requirements and sustainability goals. Built for industrial environments, it also supports compliant integration with Bussmann series protection schemes, enabling reliable protection with minimal footprint. By combining robust interrupt ratings with straightforward installation, this component helps reduce maintenance costs while improving system availability and drive reliability in motor control applications.
Product Information
Extended Description
JJN-350 Eaton: Eaton Bussmann series JJN fuse, Current-limiting, VFD line protection, 350 A, Class T, Non-indicating, Bolted blade end x bolted blade end, 20 kAIC at 160 Vdc, 200 kAIC at 300 V, Standard, 1, 300 V, 160 Vdc
Product Name
Eaton Bussmann series JJN fuse
Catalog Number
JJN-350
UPC
051712627139
Product Length/Depth
2.75 in
Product Height
1 in
Product Width
1 in
Product Weight
0.25 lb
Warranty
Not Applicable
Compliances
CE Marked RoHS Compliant
Amperage Rating
350 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 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 350 A rating and 20 kAIC at 160 Vdc. Business impact: Limits fault energy to protect downstream drives and wiring, enabling faster recovery and reduced collateral damage after a fault. Application: VFD line protection in motor control centers and electrical panels. Feature: 300 Vac / 160 Vdc voltage rating and non-indicating indication. Business impact: Simplifies panel design and reduces visual clutter while maintaining clear electrical safety margins. Application: Industrial power distribution where quick fault clearance is essential for uptime. Feature: Class T fuse with bolted blade end connections. Business impact: Ensures secure mounting with low contact resistance, improving reliability in high-vibration environments. Application: Bolted-panel assemblies and serviceable drives in harsh industrial settings. Feature: Compliance with CE Mark and RoHS. Business impact: Simplifies regulatory compliance for EU deployments and minimizes hazardous substance concerns across the supply chain. Application: Global manufacturing lines requiring compliant protection devices. Feature: Standard packaging and 1-piece quantity. Business impact: Streamlines stocking and quick replacement during maintenance outages. Application: Inventory management for controls cabinets in automation facilities. Feature: Non-indicating fuse indicator. Business impact: Reduces maintenance checks while relying on system-side monitoring for fault signaling. Application: High-density control panels where indicator lamps are reserved for critical alarms. Industry context: Eaton Bussmann JJN series fuses are trusted for current-limiting protection that supports efficient motor control and safe drive operation across manufacturing, packaging, and processing environments.
Get a Quick Quote for a Eaton JJN-350
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-350?
Enquire Now
FAQs
Yes. The JJN-350 uses bolted blade end x bolted blade end terminals, designed for secure, low-resistance connections in standard panel assemblies. It ships as a single unit for straightforward replacement.
The fuse is rated for 350 A with an interrupt rating of 20 kAIC at 160 Vdc and 200 kAIC at 300 Vac, supporting reliable fault interruption in motor drives and VFD protections.
Ideal for VFD line protection, motor control centers, and power distribution panels in industrial automation, where fast fault interruption protects drives and wiring while facilitating quick restoration after faults.
The JJN-350 is CE marked and RoHS compliant, ensuring regulatory alignment for EU installations and reduced hazardous substance concerns in the supply chain.
Being a non-indicating fuse, it requires panel monitoring to detect faults via secondary indicators or system alarms. Its 1-piece standard packaging simplifies stocking and rapid replacement during maintenance outages.