LFH Series - Class H Indicating Fuse Blocks

lfh series fuse block image
The new Littelfuse Class H 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.

Features & Benefits

  • Indication offered on most 250V and 600V versions
  • DIN Rail releasable for all non-knife blade style fuses
  • Only one hand is required to release from DIN Rail (lock open lock closed)
  • Universal mounting holes make for easy replacement
  • Clip designs maximize electrical contact and minimize heat rise
  • Reinforcing clips are standard on all Class H fuse blocks rated 100 amp and  higher.

Note: For reinforcing clips on Class H blocks rated 30-60 amp, add "R" suffix to connector type

Access specifications, certifications, check availability and order parts below

Catalog #Fuse TypeIndicatingStockSamplesCompare
LFH250301CClass H/KNoCheckOrder
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/KYesCheckOrder
LFH250602CIDClass H/KYesCheckOrder
LFH250603CIDClass H/KYesCheckOrder
LFH251001CIDClass H/KYesCheckOrder
LFH251003CIDClass H/KYesCheckOrder
LFH252001CClass H/KNoCheckOrder
LFH252003CClass H/KNoCheckOrder
LFH254001CClass H/KNoCheckOrder
LFH254003CClass H/KNoCheckOrder
LFH256001CClass H/KNoCheckOrder
LFH256003CClass H/KNoCheckOrder
LFH600301CIDClass H/KYesCheckOrder
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/KNoCheckOrder
LFH602003CClass H/KNoCheckOrder
LFH604001CClass H/KNoCheckOrder
LFH604003CClass H/KNoCheckOrder
LFH606001CClass H/KNoCheckOrder
LFH606003CClass H/KNoCheckOrder

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