Littelfuse 1LS Series User Manual
Semiconductor fuse blocks, Powr-gard, Blocks and holders datasheet
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© 2013 Littelfuse POWR-GARD
®
Products
POWR-GARD
®
Blocks and Holders Datasheet
Rev: 040113
1 of 1
Specifications
Voltage Rating
600 V
Ampere Range
1 – 600 A
Approvals
UL Recognized
Insulator Base
150˚ C general purpose phenolic
Box Lug Terminal Tin plated aluminum
Dimensions Inches (mm)
Dimensions for reference only.
Semiconductor fuSe blockS
1LFS and 1LS Series
Description
Littelfuse modular style semiconductor fuse blocks
accommodate a wide range of semiconductor fuses. Blocks
are provided in pairs with fuse mounting hardware.
Features/Benefits
• Modular design reduces inventory requirements
• Sold in pairs for convenience
• Constructed of molded phenolic (with plated steel studs)
Ordering Information
cAtAloG/
orderinG
number
AmPere
rAtinG
Wire rAnGe
Wire
rAtinG
APProVAlS
1LFS101
100 A
#2/0 - 14 CU/AL
120 in-lbs
UL Recognized
1LFS102
400 A
250MCM - #6 CU/AL
275 in-lbs
UL Recognized
1LS110
400 A
250MCM - #6 CU/AL
275 in-lbs
Self-Certified
Web Resources
Sample requests, downloadable CAD drawings and other
technical information: Littelfuse.com/1lfs
Recommended Fuses
Wide range of semiconductor fuses
1LFS101
1LFS102
1LS110