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Blocks and Holders
POWR-BLOKS ?
Distribution/Splicer Blocks and Covers
Distribution Block Selection Guide
Mat ’l
AL
AL
AL
AL
Connector
Configuration
Line
Load
Amp
Rating
per Pole
115
115
115
115
175
175
175
175
310
310
Number
of Poles
1
2
3
4
2
3
2
3
2
3
Line
Wire Range
#2 - #14
#2 - #14
#2 - #14
#2 - #14
2 ?0 - #14
2 ?0 - #14
2 ?0 - #14
2 ?0 - #14
350mcm - #6
350mcm - #6
Openings
per Pole
1
1
1
1
1
1
1
1
1
1
Load
Wire Range
#10 - #18
#10 - #18
#10 - #18
#10 - #18
#4 - #14
#4 - #14
#4 - #14
#4 - #14
#4 - #14
#4 - #14
Openings
per Pole
4
4
4
4
6
6
4
4
6
6
Figure
2
2
2
2
1
1
1
1
1
1
Littelfuse
Catalog
Number
LD1400-1
LD1400-2
LD1400-3
LD1400-4
LD0401-2
LD0401-3
LD0402-2
LD0402-3
LD0404-2
LD0404-3
175
1
2 ?0 - #14
1
#4 - #14
4
3
LD2570-1
AL
CU
AL
AL
AL
CU
CU
AL
AL
AL
AL
AL
AL
175
175
175
175
175
335
335
335
335
335
335
350
350
350
380
380
380
350
350
350
380
380
380
335
335
335
380
380
380
380
380
380
760
760
760
665
665
665
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
1
2
3
2 ?0 - #14
2 ?0 - #14
2 ?0 - #14
2 ?0 - #14
2 ?0 - #14
400mcm - #6
400mcm - #6
400mcm - #6
400mcm - #6
400mcm - #6
400mcm - #6
2 ?0 - #14
2 ?0 - #14
2 ?0 - #14
500mcm - #4
500mcm - #4
500mcm - #4
2 ?0 - #14
2 ?0 - #14
2 ?0 - #14
500mcm - #4
500mcm - #4
500mcm - #4
400mcm - #6
400mcm - #6
400mcm - #6
500mcm - #4
500mcm - #4
500mcm - #4
500mcm - #4
500mcm - #4
500mcm - #4
500mcm - #4
500mcm - #4
500mcm - #4
500mcm - #4
350mcm - #6
500mcm - #4
350mcm - #6
500mcm - #4
350mcm - #6
1
1
1
1
1
1
1
1
1
1
1
2
2
2
1
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
1
1
1
1
1
1
#4 - #14
#4 - #14
#4 - #14
#4 - #14
#4 - #14
#2 - #14
#2 - #14
#2 - #14
#2 - #14
#2 - #14
#2 - #14
#4 - #14
#4 - #14
#4 - #14
#2 - #14
#2 - #14
#2 - #14
#4 - #14
#4 - #14
#4 - #14
#2 - #14
#2 - #14
#2 - #14
#2 - #14
#2 - #14
#2 - #14
#2 - #14
#2 - #14
#2 - #14
2 ?0 - #14
2 ?0 - #14
2 ?0 - #14
2 ?0 - #14
2 ?0 - #14
2 ?0 - #14
2 ?0 - #14
2 ?0 - #14
2 ?0 - #14
4
4
4
4
4
4
4
4
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
8
8
8
12
12
12
6
6
6
8
8
8
4
4
4
3
3
3
3
3
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
6
6
6
6
7
7
7
7
7
7
7
7
7
7
7
7
LD2570-2
LD2570-3
LD2970-1
LD2970-2
LD2970-3
LD3552-1
LD3552-2
LD3552-3
LD3553-1
LD3553-2
LD3553-3
LD3555-1
LD3555-2
LD3555-3
LD3953-1
LD3953-2
LD3953-3
LD3955-1
LD3955-2
LD3955-3
LD4551-1
LD4551-2
LD4551-3
LD4560-1
LD4560-2
LD4560-3
LD5552-1
LD5552-2
LD5552-3
LD5579-1
LD5579-2
LD5579-3
LD5586-1
LD5586-2
LD5586-3
LD5587-1
LD5587-2
LD5587-3
? 2005 Littelfuse ? POWR-GARD ? Products Catalog
www.littelfuse.com
139
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