POWR-GARD® Blocks and Holders Datasheet
Littelfuse.com © 2013 Littelfuse POWR-GARD® Products
Rev: 110413
1 of 4
LF SerieS FuSe BLock coverS
Description
Littelfuse fuse block covers protect personnel from
accidentally coming into contact with energized parts.
Covers are for use with Littelfuse UL class fuse blocks.
Review the ordering information or contact the factory for
available covers
Ordering Information
Specifications
Connection Snap to fuse body
Molded Base Black thermoplastic
Flammability Rating UL94 V-0
Approvals UL Listed (File: E184929)
CSA Certified
(File: 007316_0_000 Class 6225-01)
Features/Benefits
• Added safety to personnel
• Ventilated to avoid fuse derating
• Reusable
• UL listed and CSA certified
• Available for Class H/R, Class J, Class T and Class CD
• Convenient snap-on feature
• Allows visibility of indicator fuse block light
Web Resources
Downloadable CAD drawings, dimensions and other
technical information, visit
Littelfuse.com/fuseblocks
uL cLaSS FuSe BLock BaSe
part numBer* voLtage amperage cover ordering numBer
Class H/R LFH25030 / LFR25030 250 30 LFH25030FBC
Class H/R LFH25060 / LFR25030 250 60 LFH25060FBC
Class H/R LFH25100 / LFR25100 250 100 LFH25100FBC
Class H/R LFH60030 / LFR60030 600 30 LFH60030FBC
Class H/R LFH60060 / LFR60060 600 60 LFH60060FBC
Class H/R LFH60100 / LFR60100 600 100 LFH60100FBC
Class J LFJ60030 600 30 LFJ60030FBC
Class J LFJ60060 600 60 LFJ60060FBC
Class J LFJ60100 600 100 LFJ60100FBC†
Class T LFT30030 300 30 LFT30030FBC
Class T LFT30060 300 60 LFT30060FBC
Class T LFT30100 300 100 LFT30100FBC
Class T LFT60030 600 30 LFT60030FBC
Class T LFT60060 600 60 LFT60060FBC
Class T LFT60100 600 100 LT60100FBC
Class T LFT60200 600 200 LT60200FBC
Class T LFT60400 600 400 LT60400FBC
Class T LFT60600 600 600 LT60600FBC
Class CD LFC60060 600 60 LFC60060FBC
Class CC L60030C 600 30 SPL001
* Part number shown excludes reference to number of poles and terminal type
† Cover is not compatible with 70-100 A JLS series fuses
POWR-GARD® Blocks and Holders Datasheet
Littelfuse.com © 2013 Littelfuse POWR-GARD® Products
Rev: 110413
2 of 4
LF SerieS FuSe BLock coverS
Dimensions in mm (inches)
Class H/R
Also available at Littelfuse.com/fuseblocks
96.52
(3.800)
22.61
(0.890)
250 V 30 A
250 V 100 A 185.45
(7.301)
38.86
(1.530)
250 V 60 A 138.43
(5.450)
32.64
(1.285)
600 V 30 A 177.16
(6.975)
26.37
(1.038)
600 V 60 A 193.72
(7.627)
35.46
(1.396)
600 V 100 A
240.28
(9.460)
43.18
(1.700)
POWR-GARD® Blocks and Holders Datasheet
Littelfuse.com © 2013 Littelfuse POWR-GARD® Products
Rev: 110413
3 of 4
LF SerieS FuSe BLock coverS
120.35
(4.758)
35.29
(1.389)
600 V 60 A
600 V 30 A
104.75
(4.124)
24.89
(0.980)
600 V 100 A
154.23
(6.072)
37.74
(1.486)
Dimensions in mm (inches)
Class J
Also available at Littelfuse.com/fuseblocks
300 V 30 A
300 V 100 A
85.33
(3.360)
18.03
(0.710)
116.84
(4.600)
32.74
(1.289)
300 V 60 A 88.98
(3.503)
15.65
(0.616)
Dimensions in mm (inches)
Class T
POWR-GARD® Blocks and Holders Datasheet
Littelfuse.com © 2013 Littelfuse POWR-GARD® Products
Rev: 110413
4 of 4
LF SerieS FuSe BLock coverS
600 V 30 A
104.65
(4.120)
20.11
(0.819)
600 V 60 A 93.47
(3.680)
34.29
(1.350)
600 V 100 A 117.35
(4.620)
25.68
(1.011)
Dimensions in mm (inches)
Class T
Also available at Littelfuse.com/fuseblocks
157.48
(6.200)
30.42
(1.198)
600 V 200 A
600 V 400 A 220.98
(8.700)
53.26
(2.097)
600 V 600 A 154.23
(6.072)
37.74
(1.486)
116.76
(4.597)
24.87
(0.979)
600 V 60 A
Dimensions in mm (inches)
Class CD
