Datasheet

POWR-GARD® Blocks and Holders Datasheet
LSCR SERIES HIGH-SPEED FUSE BLOCKS
700 Vac/dc • 1-800A
Specifications
Voltage Rating
LSCR001: 700 V
LSCR002: 700 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)
Material
Base: Molded phenolic. 150˚ C temperature rating
Terminal Construction: Plated steel. Supplied with nut and belleville washer
Environmental
RoHS Compliant
Country of OriginChina
Recommended Fuses
Description
The LSCR Series are modular fuse blocks designed to
accommodate a wide range of High-Speed and Class T fuses.
High-Speed and Class T fuses. See tables below.
LSCR001 High-Speed Fuse Block Selection Guide
Features/Benefits
FUSE SERIES
AMPERE RATINGS
L15S
L17T
L25S
L50S
L60S
KLC
L70S
JLLN
JLLS
70-400
70-250
35-200
35-200
35-200
35-60
35-100
70-200
70-200
• Modular design reduces inventory requirements
• Sold in pairs for convenience
• Constructed of molded phenolic (with plated steel studs)
Dimensions mm (inches)
PART NUMBER VOLTAGE RATING AMPERE RATING
LSCR001
700
400A
LSCR002
700
800A
SUGGESTED TORQUE
6.8 N-m (61 IN-LBS)
21.6 N-m (192 IN-LBS)
REV
A
53.98
[2.13]
47.63
[1.88]
33.02
[1.30]
40.64
[1.60]
5.15 x 7.62 SLOT
[0.203 x 0.30]
LSCR002 High-Speed Fuse Block Selection Guide
FUSE SERIES
AMPERE RATINGS
L15S
VOLTAGE RATING:
L17T SEE CHART
AMPERE RATING:
L25SSEE CHART
INTERRUPT RATING: 200kA AC/ 20kA DC
L50S
SUGGESTED TORQUE: SEE CHART
L60S
APPROVALS: UL RECOGNIZED (FILE NO. E14721)
KLC
CSA CERTIFIED (FILE NO. 73160)
L70S
JLLN
JLLS
3/8-16" x 1.00"
USABLE LENGTH
500-800
300-800
225-800
225-800
225-800
70-800
125-800
225-800
225-800
SPECIFICATIONS:
1/4-20" x 1.00"
USABLE LENGTH
92.25
[3.63]
62.87
[2.48]
MRY
12.70
[0.50]
25.40
[1.00]
17.78
[0.70]
REVISION
DESCRIPTION
514064GCP - RELEASE
5.15 x 7.62 SLOT
[0.203 x 0.30]
25.40
[1.00]
17.78
[0.70]
DATE
2/17/2015
DENOTES CRITICAL CHARACTERISTICS.
60.33
[2.38]
33.46
[1.32]
DENOTES CPK DIMENSIONS, -MINIMUM CPK VALUE
CPK
12.70
[0.50]
DENOTES A CHARACTERISTIC THAT PROVIDES AN INDICATION
OF PROCESS PERFORMANCE. PROCEDURE FOR MEASUREMENT
AND TRACKING TO BE DEFINED IN
LITTELFUSE INSPECTION INSTRUCTIONS.
DENOTES CP DIMENSIONS, -MINIMUM CP VALUE
MUST BE WITHIN THE DIMENSIONAL LIMITATIONS
SHOWN ON DRAWING AND INITIALLY LOCATED TO
ALLOW FOR MAXIMUM TOOL LIFE.

CP
6.35
[0.25]
Web Resources
MATL SPEC
6.35
[0.25]
LSCR001
DRW
DATE
2/17/2015
FINISH
SCALE
B
FINISH GOOD WT
For more information, visit: littelfuse.com/lscr
MYORK
LSCR002
NTS
GRAMS/PIECE
UNLESS OTHERWISE SPECIFIED, DIMENSIONS ARE IN MILLIMETERS, DIMENSIONS IN
BRACKETS [ ] ARE INCHES DIMENSIONING AND DO NOT INCLUDE PLATING. TOLERANCING
TO BE INTERPRETED IN ACCORDANCE WITH ANSI Y14.5M-1994
3RD ANGLE
PROJECTION
TITLE
DATA SHEET REVISION: 021115
LSCR SERIES OUTLINE
Littelfuse
®
CHICAGO, ILLINOIS 60631
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REVISION
A
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© 2016 Littelfuse POWR-GARD® Products
Rev: 021916