Miscellaneous Products
Miscellaneous Products
Fuse Reducers
Littelfuse fuse reducers allow smaller size fuses to be installed into
existing fuse clips to prevent overfusing.
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Allows lower ampere-rated fuses to be used in existing fuse clips.
Simple installation.
Reduces inventory requirements.
Silver brazed joints for maximum strength.
UL Listed (File No. E136855) CSA Certified (File No. LR92899)
Refer to fuse section of this catalog for fuse dimensions.
Class H/K5
Fuse Reducers
For use with Littelfuse NLN/NLS
and RLN/RLS series fuses.
250 Volt
Part No. (pair)
LRU 263 M
LRU 213 M
LRU 216
LRU 226
LRU 2621
LRU 2641
LRU 2642
LRU 2661
LRU 2662
LRU 2664
Fuse Clip
60A
100A
100A
200A
200A
400A
400A
600A
600A
600A
Fuse Case Size
30A
30A
60A
60A
100A
100A
200A
100A
200A
400A
Part No. (pair)
LRU 663 M
LRU 216
LRU 616
LRU 626
LRU 2621
LRU 2641
LRU 2642
LRU 2661
LRU 2662
LRU 2664
600 Volt
Fuse Clip
60A
100A
100A
200A
200A
400A
400A
600A
600A
600A
Fuse Case Size
30A
30A
60A
60A
100A
100A
200A
100A
200A
400A
250 Volt
600 Volt
Fuse Case Size
30A
30A
60A
60A
100A
100A
200A
100A
200A
400A
Part No. (pair)
Fuse Clip
Fuse Case Size
30A
30A
60A
60A
100A
100A
200A
100A
200A
400A
LRU 663 R
60A
LRU 216 R
100A
LRU 616 R
100A
LRU 626 R
200A
LRU 2621 R
200A
LRU 2641 R
400A
LRU 2642 R
400A
LRU 2661 R
600A
LRU 2662 R
600A
*LRU 2664 R
600A
* Only one reducer required.
Class R
Fuse Reducers
For use with Littelfuse FLNR_ID/
FLSR_ID, IDSR, LLNRK/LLSRK,
LLSRK_ID, and KLNR/KLSR
series fuses.
Part No. (pair)
Fuse Clip
LRU 263 R
60A
LRU 213 R
100A
LRU 216 R
100A
LRU 226 R
200A
LRU 2621 R
200A
LRU 2641 R
400A
LRU 2642 R
400A
LRU 2661 R
600A
LRU 2662 R
600A
*LRU 2664 R
600A
* Only one reducer required.
Misc. Products
Class J
Fuse Reducers
For use with Littelfuse JTD_ID/
JTD and JLS series fuses.
600 Volt
Part No. (pair)
LRUJ63
LRUJ13
LRUJ16*
LRUJ26
LRUJ21
LRUJ41
LRUJ42
LRUJ64
Fuse Clip
60A
100A
100A
200A
200A
400A
400A
600A
Fuse Case Size
30A
30A
60A
60A
100A
100A
200A
400A
* Fuse and reducer combination is slightly larger in diameter than
100A Class J fuses. For specific applications, contact factory.
Class J reducers can not be used in bolt-on applications.
© 2005 Littelfuse
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POWR-GARD
™
Products Catalog
www.littelfuse.com
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