Littelfuse LSCR Series Catalog Page
POWR-GARD
1.88"
1.30"
0.70"
0.70"
0.203" × 0.30" SLO
T
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" SLO
T
0.50"
1/4-20" × 1.00"
USABLE LENGTH
2.13"
1.60"
1.00"
1.00"
0.75"
0.50"
0.203" × 0.30" SLO
T
2.13"
1.60"
1.00"
1.00"
0.75"
0.50"
0.203" × 0.30" SLO
T
®
Fuseblocks
Semiconductor FuSe BlockS
LSCR Series
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)
Web Resources
Sample requests, downloadable CAD drawings and other
technical information:
Dimensions in inches
www.littelfuse.com/lscr
Specifications
Voltage Rating:
Also accepts
LSCR002: Accepts fuses up to 3" diameter at 1000 V
Ampere Ratings: LSCR001: 1 – 400 A capacity
LSCR002: 70 – 800 A capacity
Approvals: UL Recognized (File No. E14721)
Stud Size: LSCR001:
LSCR002:
Base: Molded phenolic. 150° C temperature rating
Terminal Construction: Plated steel. Supplied with nut and belleville washer
LSCR001: Accepts fuses 1” diameter or less at 600 V
13
⁄16" diameter fuses at 700 – 1000 V
1
⁄4 -20 thread (Torque: 65 in-lbs.)
3
⁄8 -16 thread (Torque: 192 in-lbs)
Recommended Fuses
Semiconductor fuses. See tables below.
LSCR001 Semiconductor Fuseblock Selection Guide
FuSe SerieS AmPer e rAt inG PAGe
L15S 70 – 400 68
L25S, LA30QS 35 – 60 68. 71
L25S 70 – 200 68
L50S, LA50QS 35 – 60 68, 72
L50S, LA50QS 70 – 100 68, 72
LA5OQS 125 – 200 72
L60S 35 – 60 69
L60S 70 – 100 69
L60S 125 – 200 69
L70S, LA70QS 35 – 60 69, 73-74
L70S, LA70QS 70 – 200 69, 73-74
KLC 1 – 30 69
KLC 35 – 60 69
LA100P 35 – 60 75
LA15QS 70 – 400 70
LA3OQS 70 – 200 71
LSCR001
LSCR002
3/8-16"x1.00"
USABLE LENGTH
0.25"
0.50"
2.38"
LSCR002 Semiconductor Fuseblock Selection Guide
FuSe SerieS AmPere rAtinG PAGe
L15S, LA15QS 500 – 800 68, 70
L25S, LA30QS 225 – 700 68, 71
L25S, LA30QS 800 68, 71
L50S, LA50QS 225 – 400 68, 71
L50S, LA50QS 450 – 600 68, 71
L50S, LA50QS 700 – 800 68, 71
L60S 225 – 400 69
L60S 450 – 600 69
L60S 700 – 800 69
L70S, LA70QS 125 – 400 69, 73-74
L70S, LA70QS 450 – 800 69, 73-74
KLC 70 – 100 69
KLC 125 – 200 69
3.632"
1
KLC 225 – 400 69
KLC 450 – 800 69
LA100P 125 – 800 75
JLLN 700 – 800 30-31
JLLS 250 – 400 30-31
JLLS 700 – 800 30-31
© JUNE 2011 Littelfuse POWR-GARD Productswww.littelfuse.com
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