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Open Fuse Block, 201 to 400A Amp Range, 250V AC/DC Volt Rating, 1 Poles, Box Lug MPN:LFR254001C

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Brand: Littelfuse
Part #: LFR254001C
UPC: 079458181623
SKU
510-G7611968
Regular Price $701.11 Special Price $500.79

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Open Fuse Block, 201 to 400A Amp Range, 250V AC/DC Volt Rating, 1 Poles, Box Lug

The Littelfuse Open Fuse Block is a versatile and reliable component ideal for a wide range of applications, including industrial and commercial settings. With a 201 to 400A amp range and 250V AC/DC volt rating, it can handle high-power circuits with ease. Its open design and spring-reinforced clip ensure maximum electrical contact and minimize heat rise, while its compatibility with various fuse series, including FLNR, KLNR, and LFR, provides flexibility in fuse selection. Perfect for use in electrical panels, switchgear, and motor control centers, this fuse block is a must-have for any electrical engineer or contractor looking for a reliable and efficient solution.

Top product features:

  • Open fuse block design allows for easy access and replacement of fuses.
  • Spring reinforced clip maximizes electrical contact and minimizes heat rise.
  • Wire range accommodates 350 kcmil to 1/0 gauge wire.

Top product applications:

  • Overcurrent protection in industrial control panels
  • Motor control circuits in heavy-duty applications
  • High-power electrical distribution systems
  • Fuse Block, Fits Fuse Type Class R, Fuse UL Class R, 201 to 400 A, Number of Poles 1, 250V AC/DC, Compatible Fuse Series FLNR
  • FLNR-ID
  • KLNR
  • LLNRK, Series LFR, Non-Indicating, Rejection, Fuse Block Design Open, Wire Range 350 kcmil to 1/0, Mounting Style Bolt-Down, DIN Rail, Body Material Thermoplastic, Connector Type Box Lug, Height 11.50 in, Width 3.32 in, Length 3.50 in, Spring Reinforced Clip Yes, Features Clip Designs Maximize Electrical Contact and Minimize Heat Rise


Additional Information

  • Country of Origin: CN
  • Drop Ship Item: Yes
  • Blind Ship Eligible: No
  • LTL Freight Required: No
  • Lead Time: Ships in 100 days
  • Minimum Order Quantity: 1
  • Unit of Measure: EA
  • Package Length: 4.30
  • Package Width: 12.00
  • Package Height: 4.30
  • Package Weight: 3.46
  • Prop 65 Cancer Warning Chemical: Nickel (Metallic)
Product info last updated on February 24, 2026 9:55am UTC Category: Fuses and Accessories
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In stock