Littelfuse LSCR Series - Manual

Littelfuse.com © 2013 Littelfuse POWR-GARD ® Products
POWR-GARD ® Blocks and Holders Datasheet
Rev: 061413
1 of 1
Description
Modular-designed Semiconductor fuse blocks are designed
to accommodate a wide range of Semiconductor fuses, with
a maximum diameter of 3".
Features/Benefits
• Modular design reduces inventory requirements
• Sold in pairs for convenience
• Constructed of molded phenolic (with plated steel studs)
Dimensions Inches
Semiconductor FuSe blockS
LSCR Series
LSCR001
Specifications
Voltage Rating LSCR001: Accepts fuses 1” diameter or less at 600 V
LSCR002: Accepts fuses up to 3" diameter at 600 V
Ampere Ratings LSCR001: 1 – 400 A capacity
LSCR002: 70 – 800 A capacity
Approvals UL Recognized (File: E14721)
CSA Certified (File: 73160)
Stud Size LSCR001: 1 ⁄
4
-20 thread (Torque 61 in-lbs.)
LSCR002: 3 ⁄
8
-16 thread (Torque 192 in-lbs)
Base Molded phenolic. 150˚ C temperature rating
Terminal Construction Plated steel. Supplied with nut and belleville washer
FuSe SerieS AmPere rAtinG PAGe
L15S 70-400 66
L17T 70-250 52
L25S 35-60 66
LA30QS 35-60 69
L50S 35-100 66
LA5OQS 35-100 70
L60S 35-60 66
KLC 35-60 66
JLLN 70-100 26
JLLS 70-100 26
FuSe SerieS AmPere rAtinG PAGe
L15S 500-800 66
L17T 300-800 52
L25S 225-800 66
LA30QS 225-800 69
L50S 225-800 66
LA50QS 225-800 70
L60S 225-800 66
KLC 125-800 66
JLLN 225-800 26
JLLS 225-800 26
Recommended Fuses
Semiconductor and Class T fuses. See tables below.
1.88"
1.30"
0.70"
0.70"
0.203" × 0.30" SLOT
0.50"
1/4-20" × 1.00"
USABLE LENGTH
2.48"
1.32"
0.25"
1.88"
1.30"
0.70"
0.70"
0.203" × 0.30" SLOT
0.50"
1/4-20" × 1.00"
USABLE LENGTH
2.48"
1.32"
0.25"
LSCR002
LSCR001
2.13"
1.60"
1.00"
1.00"
0.75"
0.50"
0.203" × 0.30" SLOT
3/8-16"x1.00"
USABLE LENGTH
0.25"
0.50"
3.632"
2.38"
2.13"
1.60"
1.00"
1.00"
0.75"
0.50"
0.203" × 0.30" SLOT
3/8-16"x1.00"
USABLE LENGTH
0.25"
0.50"
3.632"
2.38"
LSCR001 Semiconductor Fuse Block Selection Guide
LSCR002 Semiconductor Fuse Block Selection Guide
Web Resources
Sample requests, downloadable CAD drawings and other
technical information: Littelfuse.com/lscr