UL Class Fuse, RK5 Class, FRN-R Series, Time-Delay, 400A, 250V AC, Non-Indicating MPN:FRN-R-400
Discount: See in Cart
Free Shipping
In Stock
Free Shipping
In Stock
SKU
510-G0749725
UL Class Fuse, RK5 Class, FRN-R Series, Time-Delay, 400A, 250V AC, Non-Indicating
Protect your electrical systems with Eaton Bussmann's UL Class Fuse, RK5 Class, FRN-R Series. This time-delay fuse provides reliable protection against overcurrent conditions, allowing for safe shutdown and minimizing damage to equipment. With a high interrupt rating of 200kA at 250V AC and 20kA at 250V DC, it can handle even the most demanding applications. Suitable for use in industrial settings, such as manufacturing facilities and power plants, this non-indicating fuse is also ideal for use in commercial buildings and data centers. Its compact design and fiberglass body make it a versatile solution for a wide range of electrical systems.
Top product features:
- Time-Delay functionality to prevent nuisance tripping
- Interrupt Rating of 200kA at 250V AC and 20kA at 250V DC for high current protection
- Dual Element design for enhanced protection and reliability
Top product applications:
- Industrial Power Distribution Systems
- Electrical Panelboards
- High-Ampacity Switchgear
Fuse, 400 A, 250 V AC, 250 V DC, Class RK5, FRN-R Series, Non-Indicating, Time-Delay, Body Style Blade, Fits Fuse Block Style Rejection, Interrupt Rating 200kA at 250V AC, 20kA at 250V DC, Fuse Size 8-5/8 in L x 2-3/8 in dia, Length 8 5/8 in, Diameter 2 3/8 in, Equivalent Brand and Series Bussmann FRN-R, Edison ECNR, Littelfuse FLNR, Mersen TR-R, Equivalent Series ECNR, FLNR, FRN-R, TR-R, Compatible Fuse Block Series HM250, RM250, 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: 2.20
- Package Width: 2.20
- Package Height: 8.90
- Package Weight: 1.55
Product info last updated on February 22, 2026 4:15pm UTC
Category: Fuses and Accessories