Eaton JJN-200 Fuse - Class T, 200 A, 200 kAIC
Part Number: JJN-200
Quick Summary
The Eaton JJN-200 fuse is a current-limiting device designed to protect motor drives and power circuits in industrial automation. In the real world, short circuits and surge events can trigger unwanted trips, leading to costly downtime and maintenance. This solution carries CE marking and RoHS compliance, underscoring regulatory alignment for European builds, and it utilizes Class T protection to balance fast response with durability. With bolted blade end connections and a compact package, it also supports straightforward panel integration and reliable operation, helping engineers meet tight project schedules while reducing installation time and lifecycle costs.
Product Information
Extended Description
JJN-200 Eaton: Eaton Bussmann series JJN fuse, Current-limiting, VFD line protection, 200 A, Class T, Non-indicating, Bolted blade end x bolted blade end, 200 kAIC at 300 V, 20 kAIC at 160 Vdc, Standard, 1, 300 V, 160 Vdc
Product Name
Eaton Bussmann series JJN fuse
Catalog Number
JJN-200
UPC
051712627030
Product Length/Depth
2.44 in
Product Height
0.88 in
Product Width
0.88 in
Product Weight
0.0088 lb
Warranty
Not Applicable
Compliances
CE Marked RoHS Compliant
Amperage Rating
200 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
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Feature → Business Impact → Application: Current-limiting performance reduces fault energy to protect downstream drives and wiring, lowering the risk of equipment damage and unplanned downtime in motor drive applications. This translates to improved line reliability and lower maintenance costs for VFD-driven lines, especially in automated manufacturing environments. Feature → Business Impact → Application: 200 A amperage rating with 300 Vac / 160 Vdc voltage ratings provides robust protection for high-power loads in control panels and feeder circuits, enabling safer startup sequences and smoother shut-downs for industrial machinery. Feature → Business Impact → Application: Class T construction and bolted blade end connections deliver dependable, field-proven installation in harsh environments, reducing contact resistance and ensuring repeatable performance in panel assemblies. Feature → Business Impact → Application: High interrupt ratings of 200 kAIC at 300 Vac and 20 kAIC at 160 Vdc mitigate arcing and improve fault isolation in heavy-duty electrical rooms and machine centers. Feature → Business Impact → Application: CE and RoHS compliance support regulatory adherence and supply-chain confidence, while the standard packaging of one fuse per unit simplifies stocking and procurement for OEMs and service providers.
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FAQs
The JJN-200 uses bolted blade end x bolted blade end connections, enabling secure panel mounting and straightforward field replacement in standard electrical enclosures.
It provides 200 A rating with 300 Vac and 160 Vdc. Interrupt ratings are 200 kAIC at 300 Vac and 20 kAIC at 160 Vdc, offering strong fault current protection for VFDs and critical drives.
Yes, the fuse is CE marked and RoHS compliant, meeting common European regulatory requirements for electrical protection components.
Ideal for VFD line protection, motor drive panels, and high-current power distribution where current-limiting protection and fast fault interruption improve reliability and uptime.
Class T fuses offer precise protection with reliable break characteristics, and the bolted blade ends simplify secure installation, reducing commissioning time and ensuring consistent performance.