LFH Series - Class H 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

Access specifications, certifications, check availability and order parts below

Catalog #Fuse TypeIndicatingStockSamplesCompare
LFH250301CMidgetNoCheckOrder
LFH250301PClass H/KNoCheckOrder
LFH250301SClass H/KNoCheckOrder
LFH250302CClass H/KNoCheckOrder
LFH250302PClass H/KNoCheckOrder
LFH250302SClass H/KNoCheckOrder
LFH250303CClass H/KNoCheckOrder
LFH250303PClass H/KNoCheckOrder
LFH250303SClass H/KNoCheckOrder
LFH250601CIDClass H/KNoCheckOrder
LFH250602CIDClass H/KYesCheckOrder
LFH250603CIDClass H/KYesCheckOrder
LFH251001CIDClass H/KYesCheckOrder
LFH251003CIDClass H/KYesCheckOrder
LFH252001CClass H/KYesCheckOrder
LFH252003CClass H/KNoCheckOrder
LFH254001CClass H/KNoCheckOrder
LFH254003CClass H/KNoCheckOrder
LFH256001CClass H/KNoCheckOrder
LFH256003CClass H/KNoCheckOrder
LFH600301CIDClass H/KNoCheckOrder
LFH600301PIDClass H/KYesCheckOrder
LFH600301SIDClass H/KYesCheckOrder
LFH600302CIDClass H/KYesCheckOrder
LFH600302PIDClass H/KYesCheckOrder
LFH600302SIDClass H/KYesCheckOrder
LFH600303CIDClass H/KYesCheckOrder
LFH600303PIDClass H/KYesCheckOrder
LFH600303SIDClass H/KYesCheckOrder
LFH600601CIDClass H/KYesCheckOrder
LFH600602CIDClass H/KYesCheckOrder
LFH600603CIDClass H/KYesCheckOrder
LFH601001CIDClass H/KYesCheckOrder
LFH601003CIDClass H/KYesCheckOrder
LFH602001CClass H/KYesCheckOrder
LFH602003CClass H/KNoCheckOrder
LFH604001CClass H/KNoCheckOrder
LFH604003CClass H/KNoCheckOrder
LFH606001CClass H/KNoCheckOrder
LFH606003CClass H/KNoCheckOrder

  • Showing 4 items
Part # Part Description RoHS Pb-free RoHS (2015/ 863/EU) Certificate REACH (SVHC’s) Declaration Halogen Free REACH (SVHC’s)
LFH250301C 250V CLASS H BLOCK 30A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH250301P 250V CLASS H BLOCK 30A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH250301S 250V CLASS H BLOCK 30A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH250302C 250V CLASS H BLOCK 30A 2 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH250302P 250V CLASS H BLOCK 30A 2 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH250302S 250V CLASS H BLOCK 30A 2 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH250303C 250V CLASS H BLOCK 30A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH250303P 250V CLASS H BLOCK 30A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH250303S 250V CLASS H BLOCK 30A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH250601CID 250V CLASS H BLOCK 60A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH250602CID 250V CLASS H BLOCK 60A 2 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH250603CID 250V CLASS H BLOCK 60A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH251001CID 250V CLASS H BLOCK 100A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH251003CID 250V CLASS H BLOCK 100A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH252001C 250V CLASS H BLOCK 200A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH252003C 250V CLASS H BLOCK 200A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH254001C 250V CLASS H BLOCK 400A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH254003C 250V CLASS H BLOCK 400A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH256001C 250V CLASS H BLOCK 600A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH256003C 250V CLASS H BLOCK 600A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 CoC_RoHS9_LFH256003C_06-10-2020 REACH205_Declaration_-Contain-_LFH256003C_06-10-2020 No
07/10/2012
Contains
LFH600301CID 600V CLASS H BLOCK 30A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH600301PID 600V CLASS H BLOCK 30A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH600301SID 600V CLASS H BLOCK 30A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH600302CID 600V CLASS H BLOCK 30A 2 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH600302PID 600V CLASS H BLOCK 30A 2 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH600302SID 600V CLASS H BLOCK 30A 2 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH600303CID 600V CLASS H BLOCK 30A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH600303PID 600V CLASS H BLOCK 30A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH600303SID 600V CLASS H BLOCK 30A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH600601CID 600V CLASS H BLOCK 60A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH600602CID 600V CLASS H BLOCK 60A 2 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH600603CID 600V CLASS H BLOCK 60A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH601001CID 600V CLASS H BLOCK 100A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH601003CID 600V CLASS H BLOCK 100A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH602001C 600V CLASS H BLOCK 200A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH602003C 600V CLASS H BLOCK 200A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH604001C 600V CLASS H BLOCK 400A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH604003C 600V CLASS H BLOCK 400A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH606001C 600V CLASS H BLOCK 600A 1 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
LFH606003C 600V CLASS H BLOCK 600A 3 POLE RoHS No 07/10/2012 PbFree No 07/10/2012 No
07/10/2012
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