UL Class Fuse, KLLU Series, Time-Delay, 1400A, 600V AC, 200kA at 600V AC, 20kA at 300V DC MPN:KLLU1400X
UL Class Fuse, KLLU Series, Time-Delay, 1400A, 600V AC, 200kA at 600V AC, 20kA at 300V DC
Protect your high-power electrical systems with the Littelfuse KLLU Series Class L time-delay fuse, rated for 1400A and 600V AC. This non-indicating fuse provides reliable overcurrent protection in industrial and commercial applications, including motor control and power distribution systems. Its time-delay feature prevents nuisance tripping, ensuring continuous operation and minimizing downtime. With an interrupt rating of 200kA at 600V AC, this fuse can safely handle high-energy discharges. Its compact bolt-on design makes it easy to install in fuse blocks, making it an ideal solution for a wide range of applications, from manufacturing to data centers.
Top product features:
- Time-Delay Functionality
- Interrupt Rating of 200kA at 600V AC
- Non-Indicating Design
Top product applications:
- High Voltage Power Distribution Systems
- Industrial Power Generation and Transmission
- Electrical Power Substations
Fuse, 1,400 A, 600 V AC, 300 V DC, Class L, KLLU Series, Non-Indicating, Time-Delay, Body Style Bolt-On, Fits Fuse Block Style Rejection, Interrupt Rating 200k A at 600 V AC, Fuse Size 10 3/4 L x 3 in dia, Length 10 3/4 in, Diameter 3 in, Equivalent Brand and Series Littlefuse KLLU, Equivalent Series A4BY, KLLU, KLPC, KLU, KTU, Compatible Fuse Block Series Not Applicable, Standards CE, CSA, UL
Additional Information
- Country of Origin: MX
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 11.90
- Package Width: 3.80
- Package Height: 3.50
- Package Weight: 5.95
Product info last updated on January 15, 2026 3:17am UTC
Category: Fuses and Accessories