LFR Series - Class R Indicating Fuse Blocks

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The Littelfuse Class H/K5 and R blocks offer many benefits such as indication, snap-to-release DIN rail mounting and mounting flexibility for easier installation. 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.

Features/Benefits
  • Accommodates a wide range of existing mounting configurations
  • Indication offered on most 250 V and 600 V versions
  • One hand release from DIN rail for ferrule style fuses
  • Reinforced fuse clips are standard on all Class H and Class R fuse blocks
  • Covers available for 100 A and lower to enhance safety
  • Both hex and slot set screw options available on 60 Ampere, 600 Volt Class R box lugs

  • Showing 7 items
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s)
LFR250301C 250V CLASS R BLOCK 30A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 CoC_RoHS10_LFR250301C_09-08-2020 REACH209_Declaration_LFR250301C_09-08-2020 No
07/10/2012
Does not Contain
LFR250301P 250V CLASS R BLOCK 30A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR250301S 250V CLASS R BLOCK 30A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR250302C 250V CLASS R BLOCK 30A 2 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR250302P 250V CLASS R BLOCK 30A 2 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR250302S 250V CLASS R BLOCK 30A 2 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR250303C 250V CLASS R BLOCK 30A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR250303P 250V CLASS R BLOCK 30A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR250303S 250V CLASS R BLOCK 30A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR250601CID 250V CLASS R BLOCK 60A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR250602CID 250V CLASS R BLOCK 60A 2 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR250603CID 250V CLASS R BLOCK 60A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR251001CID 250V CLASS R BLOCK 100A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR251003CID 250V CLASS R BLOCK 100A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR252001C 250V CLASS R BLOCK 200A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR252003C 250V CLASS R BLOCK 200A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR254001C 250V CLASS R BLOCK 400A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR254003C 250V CLASS R BLOCK 400A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR256001C 250V CLASS R BLOCK 600A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR256003C 250V CLASS R BLOCK 600A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR600301CID 600V CLASS R BLOCK 30A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR600301PID 600V CLASS R BLOCK 30A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR600301SID 600V CLASS R BLOCK 30A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR600302CID 600V CLASS R BLOCK 30A 2 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR600302PID 600V CLASS R BLOCK 30A 2 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR600302SID 600V CLASS R BLOCK 30A 2 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR600303CID 600V CLASS R BLOCK 30A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR600303PID 600V CLASS R BLOCK 30A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR600303SID 600V CLASS R BLOCK 30A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR600601CID 600V CLASS R BLOCK 60A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR600602CID 600V CLASS R BLOCK 60A 2 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR600603CID 600V CLASS R BLOCK 60A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 CoC_RoHS10_LFR600603CID_10-02-2020 REACH209_Declaration_LFR600603CID_10-02-2020 No
07/10/2012
Does not Contain
LFR601001CID 600V CLASS R BLOCK 100A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR601003CID 600V CLASS R BLOCK 100A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 CoC_RoHS10_LFR601003CID_10-01-2020 REACH209_Declaration_LFR601003CID_10-01-2020 No
07/10/2012
Does not Contain
LFR602001C 600V CLASS R BLOCK 200A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR602003C 600V CLASS R BLOCK 200A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR604001C 600V CLASS R BLOCK 400A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR604003C 600V CLASS R BLOCK 400A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 CoC_RoHS10_LFR604003C_06-29-2020 REACH209_Declaration_LFR604003C_06-29-2020 No
07/10/2012
Does not Contain
LFR606001C 600V CLASS R BLOCK 600A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFR606003C 600V CLASS R BLOCK 600A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
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