Eaton JJN-60L Fuse - Class T Current-Limiting Bolt Mount
Part Number: JJN-60L
Quick Summary
Eaton JJN-60L fuse provides fast current-limiting protection for large commercial and multi-family electrical systems. Engineers and procurement teams often struggle with space constraints, nuisance trips, and coordinating protection across meter stacks and VFD-fed feeders. The RoHS compliant Class T fuse delivers predictable coordination with upstream protection, helping maintain uptime while meeting regulatory requirements. Its bolt-on mounting simplifies field installation and reduces labor time, while the non-indicating design minimizes mounting complexity in dense panels. By combining high-speed protection with standardized Bussmann series parts, it helps building operators lower maintenance costs and extend equipment life.
Product Information
Extended Description
JJN-60L Eaton: Eaton Bussmann series JJN fuse, Current-limiting very fast acting fuse, Large apartment complexes, Multi-family meter stacks, VFD line protection, 60 A, Class T, Non-indicating, Bolt, Standard
Product Name
Eaton Bussmann series JJN fuse
Catalog Number
JJN-60L
UPC
051712563239
Product Length/Depth
0.88 in
Product Height
0.56 in
Product Width
0.56 in
Product Weight
0.029 lb
Warranty
Not Applicable
Compliances
Not Applicable RoHS Compliant
Packaging type
Standard
Class
Class T
Fuse indicator
Non-indicating
Mounting method
Bolt
Bussmann series complete full line catalog no. 1007
Bussmann series complete full line catalog no. 1007
Bussmann series Fuseology
Eaton Specification Sheet - JJN-60L
Feature → Business Impact → Application: Current-limiting, fast-acting protection reduces fault energy and improves equipment survivability, leading to fewer downstream faults and less downtime in VFD-driven systems. Application: VFD line protection in large facilities and multi-family power distributions. Feature → Business Impact → Application: Class T protection enables predictable coordination with upstream breakers and feeders, supporting safer panel layouts and simplified protection schemes. Application: Main distribution panels and meter stacks in apartment complexes. Feature → Business Impact → Application: Bolt mounting provides secure, vibration-resistant connections and faster installation, cutting labor costs during retrofits and new builds. Application: Retrofit projects and new construction across commercial buildings. Feature → Business Impact → Application: RoHS compliant design ensures environmental compliance across multi-market projects, reducing qualification time and export barriers. Application: Multi-market electrical protection deployments. Feature → Business Impact → Application: Non-indicating fuse reduces component count and cost where indication is unnecessary, streamlining panel design and stocking. Application: Standard protection in dense electrical rooms. Feature → Business Impact → Application: Standard packaging supports consistent inventory management and quick replacement in service environments. Application: Stocking and logistics for maintenance teams in large facilities.
Get a Quick Quote for a Eaton JJN-60L
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-60L?
Enquire Now
FAQs
The JJN-60L uses a bolt mounting method for secure attachment in standard protection panels. Verify clearance around the fuse holder, align the bolt holes with the panel bus, tighten to manufacturer torque guidance, and ensure compatible conductor sizes for 60 A protection. This approach minimizes vibration-induced loosening and streamlines field retrofits.
With a 60 A current rating and fast-acting current-limiting characteristics, the JJN-60L limits fault energy quickly, protecting power electronics and downstream equipment. Its Class T construction provides predictable protection coordination, which is crucial when multiple feeders share a common supply in multi-family meter stacks.
Yes, the JJN-60L is RoHS compliant, aligning with environmental and regulatory requirements in many markets. This helps streamline cross-border procurement and compliance testing for projects involving building automation, commercial facilities, and housing developments.
Primary beneficiaries include large apartment complexes, multi-family meter stacks, and VFD-powered feeders. The fuse’s fast response and robust mounting simplify protection schemes for building management systems and centralized power distribution, reducing downtime and maintenance costs over the service life of the installation.
The JJN-60L reduces fault energy, lowers nuisance trips, and shortens maintenance windows, translating to improved uptime and lower repair costs. Its standardized form factor and RoHS compliance also reduce stocking complexity and qualification time for multi-site deployments.