Littelfuse 1LS User Manual

POWR-GARD® Blocks and Holders Datasheet

Semiconductor fuSe blockS

1LFS and 1LS Series

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.

1LFS101

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

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

AmPere

rAtinG

Wire rAnGe

Wire

rAtinG

APProVAlS

Web Resources

Sample requests, downloadable CAD drawings and other
technical information: Littelfuse.com/1lfs

Recommended Fuses

Wide range of semiconductor fuses

1LFS102

1LS110

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