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LFH-and-LFR-fuseblock
Circuit Protection

LFR254001C

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LITTELFUSE

250V CLASS R BLOCK 400A 1 POLE/ BOX

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LFH-and-LFR-fuseblock
Circuit Protection

LFR254001C

Active
LITTELFUSE

250V CLASS R BLOCK 400A 1 POLE/ BOX

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Technical Specifications

Parameters and characteristics for this part

SpecificationLFR254001C
Current Rating (Amps)400 A
For Use With/Related ProductsClass R Fuses
Fuse Size [diameter]2.06 in, 52.3 mm
Fuse Size [x]219.1 mm, 8.626 in
Fuse TypeCartridge
Fuseholder TypeBlock
Mounting TypeDIN Rail
Number of Circuits1
Termination StyleBox Lug
Voltage250 VDC

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$Updated
DigikeyN/A 0$ 400.251m+
3$ 400.25
NewarkEach 1$ 243.571m+
5$ 240.17
10$ 236.76
25$ 223.14

Description

General part information

LFR254001C Series

The new Littelfuse Class H and R blocks offer many advantages over previous generations that are noted in the features and benefits section. Class H and Class R fuse blocks are dimensionally the same, but Class R blocks incorporate a rejection feature, which only allows Class R fuses to be inserted.