UL Class Fuse, RK5 Class, Time-Delay, 400A, 600V AC, Non-Indicating MPN:FLSR400
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In Stock
Free Shipping
In Stock
SKU
510-G6878398
UL Class Fuse, RK5 Class, Time-Delay, 400A, 600V AC, Non-Indicating
Protect your electrical systems with the Littelfuse UL Class Fuse, RK5 Class, Time-Delay, 400A, 600V AC, Non-Indicating. Designed for high-performance applications, this fuse offers a 200kA interrupt rating at 600V AC and 20kA at 300V DC. Its time-delay feature provides a safe and reliable shutdown in case of an overload or short circuit. Suitable for use in industrial, commercial, and residential settings, this fuse is compatible with various fuse block styles and equivalent to popular brands such as Bussmann and Edison. Its compact size and rugged fiberglass body make it an ideal solution for a wide range of applications.
Top product features:
- Time-Delay Functionality
- Interrupt Rating of 200kA at 600V AC and 20kA at 300V DC
- Dual Element Design with Fiberglass Body
Top product applications:
- Power Distribution Systems
- Overcurrent Protection in High-Voltage Applications
- Electrical Panel Protection
Fuse, 400 A, 600 V AC, 300 V DC, Class RK5, FLSR Series, Non-Indicating, Time-Delay, Body Style Blade, Fits Fuse Block Style Rejection, Interrupt Rating 200kA at 600V AC, 20kA at 300V DC, Fuse Size 11-5/8 in L x 2-19/32 in dia, Length 11 5/8 in, Diameter 2 19/32 in, Equivalent Brand and Series Bussmann FRS-R, Edison ECSR, Littelfuse FLSR, Mersen TRS-R, Equivalent Series ECSR, FLSR, FRS-R, TRS-R, Compatible Fuse Block Series LFR, Body Material Fiberglass, Dual Element
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: 12.40
- Package Width: 3.30
- Package Height: 3.20
- Package Weight: 3.51
- California Prop 65 Warning: WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Product info last updated on February 24, 2026 10:32pm UTC
Category: Fuses and Accessories