Eaton JHL450 Edison fuse - UL Listed & CSA Certified
Part Number: JHL450
Quick Summary
The Eaton JHL450 Edison fuse provides high-speed protection for power semiconductors in industrial drives. When short circuits or transients threaten equipment, it clears faults quickly, minimizing unplanned downtime and protecting costly devices. It carries UL Listed and CSA Certified safety marks, with CE marking and RoHS compliance supporting global deployments. Rated at 450 A and 600 Vac (450 Vdc), this non-indicating, melamine-tube fuse delivers reliable electrical protection in demanding environments. Designed for power electronics and drive systems, the JHL450 supports robust maintenance planning and predictable performance across critical automation networks.
Product Information
Extended Description
JHL450 Eaton: Eaton Edison JHL high speed fuse, 600 Vac, 450 Vdc, 450A, 200 kAIC, Non Indicating, Melamine tube with silver fuse element
Product Name
Eaton Edison series JHL fuse
Catalog Number
JHL450
UPC
782634107255
Product Length/Depth
0.001 in
Product Height
0.001 in
Product Width
0.001 in
Product Weight
0.001 lb
Warranty
No warranty
Compliances
CE Marked RoHS Compliant
Certifications
UL Listed CSA Certified
Amperage Rating
450 A
Interrupt rating
200 kAIC
Voltage rating
600 Vac, 450 Vdc
Material
Melamine tube with silver fuse element
Packaging type
Standard
Fuse indicator
Non Indicating
Quantity
1
Used with
Power semiconductor devices
JHL450~Edison High Speed Class J Fuse
JHL450~Edison High Speed Class J Fuse
Bussmann series Fuseology
Eaton Specification Sheet - JHL450
Feature → Business Impact → Application: The JHL450 delivers high-speed fault clearing for power semiconductor devices, reducing damage and downtime in motor drives, inverters, and switchgear. This translates to longer equipment life and lower maintenance costs, with improved uptime in manufacturing lines that depend on precise drive performance. Feature → Compatibility → Installation: Standard packaging and a melamine tube with a silver fuse element ensure reliable operation in harsh environments while fitting easily into existing Eaton Bussmann-series protection schemes, streamlining spares inventories. Feature → Compliance → Risk Reduction: UL Listed, CSA Certified, and CE RoHS compliant qualifications minimize procurement risk and simplify global approvals for multinational projects. Feature → Performance → Energy Efficiency: With 600 Vac and 450 Vdc ratings and a 200 kAIC interrupt rating, the fuse supports safe, efficient protection of high-energy circuits, enabling tighter protection coordination and reduced energy waste. Feature → Reliability → Maintenance Advantage: The non-indicating design reduces visual verification requirements in dense control panels, accelerating replacement and diagnostics during routine maintenance and fault investigation.
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FAQs
To maximize compatibility, mount the JHL450 in standard protection schemes within Eaton Bussmann-series assemblies and ensure panel wiring adheres to system voltage ratings (600 Vac, 450 Vdc) and amperage (450 A). Verify that the bus connections align with Class J dimensions and that the fuse remains within its 200 kAIC interrupt capability. Use proper spare-parts stocking to minimize downtime.
The JHL450 is rated for 450 A with a 600 Vac/450 Vdc voltage rating and a 200 kAIC interrupt rating, enabling rapid fault clearance in power electronics and motor drives. Its high-speed clearing protects semiconductor devices from transient overcurrents, reducing arc damage, extending device life, and maintaining drive performance under peak load conditions.
Yes. The JHL450 is specifically designed for protection of power semiconductor devices in AC drives and inverter-based systems. Its Class J fast-response design, combined with UL Listed and CSA Certified status, provides reliable protection in high-energy AC circuits, while the melamine tube construction ensures durability in industrial environments.
JHL450 carries UL Listed and CSA Certified safety marks, along with CE marking and RoHS compliance. These certifications support domestic and international deployments, helping buyers meet safety, environmental, and regulatory requirements across diverse geographies and customer specifications.
By protecting power semiconductors from faults quickly, the JHL450 reduces unscheduled downtime and extends device life, delivering measurable uptime gains. Its non-indicating design simplifies diagnostics in dense panels, lowering maintenance time. Standardized packaging and compatibility with Eaton protection systems also reduce spare-parts inventory and streamline procurement processes, contributing to lower total cost of ownership.