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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.

Fuse

Fuse

(pair)

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

Class R

Fuse Reducers

For use with Littelfuse FLNR_ID/

FLSR_ID, IDSR, LLNRK/LLSRK and

KLNR/KLSR series fuses.

250 Volt

Part No.

Fuse

Fuse

(pair)

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.

Fuse

Fuse

(pair)

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

**

Class J

Fuse Reducers

For use with Littelfuse JTD_ID/JTD and

JLS series fuses.

600 Volt

Part No.

Fuse

Fuse

(pair)

Clip

Case Size

LRUJ63

60A

30A

LRUJ13

100A

30A

LRUJ16

100A

60A

LRUJ26

200A

60A

LRUJ21

200A

100A

LRUJ41

400A

100A

LRUJ42

400A

200A

LRUJ64

600A

400A

*

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.

600 Volt

Part No.

Fuse

Fuse

(pair)

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