LRU263M Datasheet, PDF (1/1 Pages) Littelfuse – Misc. Products - Fuse Reducers

Misc. Products
Fuse Reducers
Littelfuse fuse reducers allow smaller size fuses to be
installed into existing fuse clips. This prevents overfusing.
I Allows lower ampere-rated fuses to be used in existing
fuse clips.
I Simple installation.
I Reduces inventory requirements.
I Silver brazed joints for maximum strength.
I 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)
Fuse
Fuse
Clip Case Size
LRU 263 M
60
30
LRU 213 M
100
30
LRU 216
100
60
LRU 226
200
60
LRU 2621
200
100
LRU 2641
400
100
LRU 2642
400
200
LRU 2661
600
100
LRU 2662
600
200
LRU 2664
600
400
600 Volt
Part No.
(pair)
Fuse
Fuse
Clip Case Size
LRU 663
60
30
LRU 216
100
30
LRU 616
100
60
LRU 626
200
60
LRU 2621
200
100
LRU 2641
400
100
LRU 2642
400
200
LRU 2661
600
100
LRU 2662
600
200
LRU 2664
600
400
Class R
Fuse Reducers
For use with Littelfuse FLNR_ID/
FLSR_ID, IDSR, LLNRK/LLSRK and
KLNR/KLSR series fuses.
250 Volt
Part No.
(pair)
Fuse
Fuse
Clip Case Size
LRU 263 R
60
30
LRU 213 R
100
30
LRU 216 R
100
60
LRU 226 R
200
60
LRU 2621 R 200
100
LRU 2641 R 400
100
LRU 2642 R 400
200
LRU 2661 R 600
100
LRU 2662 R 600
200
* ^{LRU 2664 R 600}
400
600 Volt
Part No.
(pair)
Fuse
Fuse
Clip Case Size
LRU 663 R
60
30
LRU 216 R
100
30
LRU 616 R
100
60
LRU 626 R
200
60
LRU 2621 R 200
100
LRU 2641 R 400
100
LRU 2642 R 400
200
LRU 2661 R 600
100
LRU 2662 R 600
200
* ^{LRU 2664 R 600}
400
* ^{Only one reducer required.}
Class J
Fuse Reducers
For use with Littelfuse JTD_ID/JTD and
JLS series fuses.
600 Volt
Part No.
(pair)
Fuse
Fuse
Clip Case Size
LRUJ63
LRUJ13
LRUJ16 _*
LRUJ26
LRUJ21
LRUJ41
LRUJ42
LRUJ64
60A
100A
100A
200A
200A
400A
400A
600A
30A
30A
60A
60A
100A
100A
200A
400A
* ^{Fuse and reducer combination is}
slightly larger in diameter than 100A
Class J fuses. For specific applica-
tions, contact factory.
Class J reducers can not be used in
bolt-on applications.
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