POWR-GARD
®
Datasheet
LRU SeRieS FUSe ReDUCeRS
Description
Littelfuse
®
fuse reducers allow smaller size fuses to be
installed into existing fuse clips to prevent overfusing.
Features/Benefits
• Simple installation
• Reduces inventory requirements
• Silver brazed joints for maximum strength
• UL Listed (File No. E136855)
• CSA Certified (File No. LR92899)
Web Resources
Downloadable CAD drawings, FAQs, and other technical
information visit:
Littelfuse.com/lruh
Littelfuse.com/lrur
Littelfuse.com/lruj
Refer to fuse section of this catalog for fuse dimensions.
Ordering Information
250 Volt
CataLog / oRDeRing nUmbeR
CLaSS H/K5
CLaSS R
LRU 263
LRU 213
LRU 216
LRU 226
LRU 2621
LRU 2641
LRU 2642
LRU 2661
LRU 2662
LRU 2664
LRU 263 R
LRU 213 R
LRU 216 R
LRU 226 R
LRU 2621 R
LRU 2641 R
LRU 2642 R
LRU 2661 R
LRU 2662 R
LRU 2664 R*
FUSe CLip
60 A
100 A
100 A
200 A
200 A
400 A
400 A
600 A
600 A
600 A
FUSe
CaSe Size
30 A
30 A
60 A
60 A
100 A
100 A
200 A
100 A
200 A
400 A
Recommended Fuses
Class H/K5 Fuse Reducers
NLN / NLS
RLN / RLS
Class R Fuse Reducers
FLNR / FLSR
FLNR_ID / FLSR_ID
IDSR
LLNRK / LLSRK
LLSRK_ID
KLNR / KLSR
*Only one reducer required.
Class J Fuse Reducers
JTD_ID / JTD
JLS
600 Volt
CataLog / oRDeRing nUmbeR
CLaSS H/K5 CLaSS R
CLaSS J
LRU 663
LRU 216
LRU 616
LRU 626
LRU 2621
LRU 2641
LRU 2642
LRU 2661
LRU 2662
LRU 2664
LRU 663 R
LRU 216 R
LRU 616 R
LRU 626 R
LRU 2621 R
LRU 2641 R
LRU 2642 R
LRU 2661 R
LRU 2662 R
LRU 2664 R
†
LRUJ63
LRUJ13
LRUJ16
¶
LRUJ26
LRUJ21
LRUJ41
LRUJ42
—
—
LRUJ64
FUSe CLip
60 A
100 A
100 A
200 A
200 A
400 A
400 A
600 A
600 A
600 A
FUSe
CaSe Size
30 A
30 A
60 A
60 A
100 A
100 A
200 A
100 A
200 A
400 A
†Only one reducer required.
¶ Fuse and reducer combination is slightly larger in diameter than 100 A Class J fuses. For
specific applications, contact factory.
Class J reducers cannot be used in bolt-on applications.
Littelfuse.com
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© 2013 Littelfuse POWR-GARD
®
Products
Rev: 011113
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