UL Class Fuse, RK5 Class, Time-Delay, 400A, 250V AC, Non-Indicating MPN:TR400R

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Brand: Mersen
Part #: TR400R
UPC: 782001748159
SKU
510-G0527204
Regular Price $165.61 Special Price $118.29

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UL Class Fuse, RK5 Class, Time-Delay, 400A, 250V AC, Non-Indicating

Protect your electrical systems with Mersen's UL Class Fuse, RK5 Class, Time-Delay, 400A, 250V AC, Non-Indicating fuse. Designed for high-current applications, this fuse provides reliable overcurrent protection in industrial settings, such as manufacturing facilities, power plants, and heavy-duty machinery. Its time-delay feature prevents nuisance tripping and reduces downtime, while its non-indicating design ensures safe and easy replacement. Compatible with various fuse block styles, this fuse is ideal for use in electrical panels, switchgear, and other high-voltage applications. With its robust construction and high interrupt ratings, this fuse delivers exceptional performance and reliability in demanding environments.

Top product features:

  • Time-Delay Feature: The fuse provides a time-delay function to prevent damage from voltage surges.
  • Interrupt Rating: The fuse has an interrupt rating of 200kA at 250V AC and 20kA at 250V DC to safely interrupt high fault currents.
  • Dual Element Design: The fuse features a dual-element design for added reliability and protection against electrical faults.

Top product applications:

  • High-Current Circuit Protection
  • Electrical Panel Protection
  • Power Distribution Systems
Fuse, 400 A, 250 V AC, 250 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 250V DC, Fuse Size 8-5/8 in L x 2-1/16 in dia, Length 8 5/8 in, Diameter 2 1/16 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: 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: 8.80
  • Package Weight: 1.76
Product info last updated on March 25, 2026 2:08pm UTC Category: Fuses and Accessories
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