UL Class Fuse, RK5 Class, Time-Delay, 450A, 250V AC, Non-Indicating MPN:TR450R
UL Class Fuse, RK5 Class, Time-Delay, 450A, 250V AC, Non-Indicating
Protect your electrical systems with the Mersen TR-R Class RK5 fuse, a reliable and efficient solution for high-current applications. This time-delay fuse features a 450A rating and 250V AC compatibility, making it ideal for use in industrial settings, power distribution systems, and heavy-duty equipment. The non-indicating design ensures safe and easy replacement, while the dual-element construction provides added protection against electrical surges. Suitable for use in fuse block style rejection, this fuse meets CSA and UL standards, and is equivalent to Bussmann FRN-R, Edison ECNR, and Littelfuse FLNR models.
Top product features:
- Time-Delay functionality
- Non-Indicating design
- Interrupt Rating of 200kA at 250V AC
Top product applications:
- Motor Control Panels
- Industrial Power Distribution Systems
- High Power Electronics Equipment
Fuse, 450 A, 250 V AC, 160 V DC, Class RK5, TR-R Series, Non-Indicating, Time-Delay, Body Style Blade, Fits Fuse Block Style Rejection, Interrupt Rating 200kA at 250V AC, 20kA at 160V DC, Fuse Size 10-3/8 in L x 2-9/16 in dia, Length 10 3/8 in, Diameter 2 9/16 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 2HKRFB, Body Material Polyester, Dual Element, Standards CSA, UL
Additional Information
- Country of Origin: MX
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 75 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 2.70
- Package Width: 2.70
- Package Height: 10.90
- Package Weight: 3.04
Product info last updated on January 15, 2026 8:04am UTC
Category: Fuses and Accessories