Eaton KTU-2400 Fuse - Class L, 200 kAIC at 600V

Part Number: KTU-2500
Manufacturer
Eaton
Part number
KTU-2500

Quick Summary

The Eaton KTU-2400 fuse provides fast-acting, current-limiting protection for industrial power distribution and motor control circuits. Engineers often confront nuisance trips or unexpected outages when protection devices can't withstand fault currents, leading to costly downtime. This Class L device is RoHS compliant and CE marked, offering a 200 kAIC interrupt rating at 600 V to deliver reliable protection in high-demand environments. By combining robust protection with straightforward installation, the KTU-2400 helps maintain uptime while meeting global compliance requirements. For OEMs and maintenance teams, it also translates to predictable performance, reduced spare-parts inventory, and streamlined panel design when upgrading legacy protections.

Product Information

Extended Description

KTU-2500 Eaton: Eaton Bussmann Series Class L fuse, KTU, fast-acting, current limiting fuse, 2500 A, bladable fuse, interrupting rating of 200kA at 600Vac
Product Name
Eaton Bussmann series KTU fuse
Catalog Number
KTU-2500
UPC
051712613255
EAN
5027590446792
Product Length/Depth
5 in
Product Height
1.75 in
Product Width
5 in
Product Weight
16.625 lb
Warranty
Not Applicable
Compliances
RoHS Compliant CE Marked
Amperage Rating
2500 A
Interrupt rating
200 kAIC at 600 Vac
Voltage rating
600 V
Material
Silver-plated end bells Melamine glass tube
Packaging type
Standard
Class
Class L
Connection
Bolted blade end x bolted blade end
Fuse indicator
Non-indicating
Mounting method
Bolt
Special features
Knife blade
Feature: Class L current-limiting fuse with 2400 A rating → Business Impact: Minimizes fault-current energy, protecting transformers, bus bars, and motors while reducing arc flash exposure during faults → Application: Main distribution panels and motor control centers in manufacturing facilities. Feature: High interrupt rating of 200 kAIC at 600 VAC → Business Impact: Withstands large fault currents without nuisance blowing, improving system reliability and reducing unscheduled outages → Application: Large power feeders and drives in heavy industry. Feature: Bolt mounting with ferrule design → Business Impact: Secure, vibration-resistant installation that speeds field service and lowers mounting errors → Application: Industrial switchgear enclosures and cabinet panels. Feature: Silver-plated end bells and melamine glass tube → Business Impact: Enhanced durability and reliable operation in demanding environments with temperature and vibration variations → Application: Harsh factory floors, outdoor or semi-enclosed electrical rooms. Feature: RoHS compliant and CE marked → Business Impact: Ensures regulatory compliance across international installations and simplifies cross-border sourcing → Application: Global plant rollouts and OEM supply chains. Feature: Standard packaging and 10.75 in length with 5 in width/height, 17 lb weight → Business Impact: Predictable fitment parameters for retrofits and new-builds, aiding spare-part planning and inventory control → Application: Panel retrofits and equipment modernization projects.

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FAQs

The KTU-2400 uses bolt mounting with a ferrule design for secure, vibration-resistant installation. Its standard packaging and 10.75 in length help ensure a straightforward retrofit or new-build integration in switchgear and control panels.
Class L fuses provide rapid current-limiting during faults, reducing energy transfer to motors and drives. This minimizes windings damage, extends component life, and lowers downtime in motor control centers and drive applications.
Yes. The KTU-2400 is RoHS compliant and CE marked, aligning with global regulatory requirements and simplifying procurement for multinational facilities and OEM deployments.
The fuse is rated at 2400 A with a voltage rating of 600 V and an interrupt rating of 200 kAIC at 600 VAC, making it suitable for high-current, fault-critical protection in industrial environments.
The bolt-mount ferrule design and durable construction (silver-plated end bells, melamine glass tube) enable reliable field service, fewer nuisance trips, and easier replacement, contributing to lower maintenance time and parts inventory.