Open Fuse Block, 401 to 600A Amp Range, 250V AC/DC Volt Rating, 3 Poles, Box Lug MPN:LFR256003C
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In Stock
Free Shipping
In Stock
SKU
510-G7795782
Open Fuse Block, 401 to 600A Amp Range, 250V AC/DC Volt Rating, 3 Poles, Box Lug
The Littelfuse Open Fuse Block is a versatile and reliable solution for high-current applications, featuring a 401-600A amp range and 250V AC/DC volt rating. Its open design and box lug connector facilitate easy installation and maintenance, while its spring-reinforced clip ensures secure and efficient electrical contact. Suitable for use in a variety of settings, including industrial and commercial environments, this fuse block is compatible with Class R fuses and can accommodate wire sizes from 500 kcmil to 4 AWG. Its compact design and durable thermoplastic construction make it an ideal choice for applications requiring high current ratings and reliable circuit protection.
Top product features:
- Open design allows for easy access and maintenance of the fuse block.
- Non-indicating fuse block design minimizes the risk of false readings due to the lack of indicators.
- Spring reinforced clip maximizes electrical contact and minimizes heat rise.
Top product applications:
- Motor Control Panels
- Industrial Power Distribution Systems
- Electrical Switchgear and Panelboards
- Fuse Block, Fits Fuse Type Class R, Fuse UL Class R, 401 to 600 A, Number of Poles 3, 250V AC/DC, Compatible Fuse Series FLNR
- FLNR-ID
- KLNR
- LLNRK, Series LFR, Non-Indicating, Rejection, Fuse Block Design Open, Wire Range 500 kcmil to 4 AWG, Mounting Style Bolt-Down, DIN Rail, Body Material Thermoplastic, Connector Type Box Lug, Height 14.00 in, Width 4.40 in, Length 12.50 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 85 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 13.00
- Package Width: 14.00
- Package Height: 6.50
- Package Weight: 12.50
- Prop 65 Cancer Warning Chemical: Nickel (Metallic)
Product info last updated on February 2, 2026 10:51am UTC
Category: Fuses and Accessories