Littelfuse LFJ Series - Manual

POWR-GARD ® Blocks and Holders Datasheet
Littelfuse.com 1 of 3 © 2013 Littelfuse POWR-GARD ® Products
Rev: 011513
LF SerieS CLaSS J FuSe bLoCkS
600 V
Specifications
Voltage Ratings 600 V
Ampere Ratings 0 – 600 A
Leakage Current <0.6 mA at 600 V
Flammability Rating UL94 V-0
Approvals UL Listed (File: E14721)
CSA Certified (File: LR7316)
Environmental RoHS Compliant, Lead (Pb) Free
Recommended Fuses
Time Delay
Series: JTD_ID
Series: JTD
Fast Acting
Series: JLS
For information about Touch-Safe Class J fuse holders:
Littelfuse.com/lfpsj
Web Resources
Sample requests, downloadable CAD drawings, fuse block
cover datasheet and other technical information:
Littelfuse.com/fuseblocks
Littelfuse.com/lfj
Description
The Littelfuse 600 V Class J blocks offer generous space
savings and enhanced value over previous generations, such
as indication, snap-to-release DIN rail mounting and universal
mounting holes.
Features/Benefits
• Space-saving design – up to 45% smaller
• Universal mounting holes for easy replacement
• Indication offered on all versions except 200–600 A
• One hand release from DIN rail for ferrule style fuses
• Reinforced fuse clips are standard on all Class J blocks
• Covers available for 100 A and lower to enhance safety
amp
rating
po
Le
S
ordering number
torque
termina
L
Wire range Wire type
baSe
temp
rating
din
raiL
indi
Cation
CoVer
ordering
number*
baSe
part
number
terminaL SuFFix
box Lug preS Sure
pLate SCreW
30
1 LFJ600301 CID PID SID
2.8 N-m (25 in-lbs)
C 6-14 AWG
CU Only
Solid / Stranded
125˚C • • LFJ60030FBC 2 LFJ600302 CID PID SID P 10-14 AWG
3 LFJ600303 CID PID SID S 10-22 AWG
60
1 LFJ600601 CID — — 5.6 N-m (50 in-lbs) 2-4 AWG
CU-AL 125˚C • • LFJ60060FBC 2 LFJ600602 CID — —
2.8 N-m (25 in-lbs) 6-14 AWG
3 LFJ600603 CID — —
100
1 LFJ601001 CID — —
13.6 N-m (120 in-lbs) 2/0-6 AWG
CU-AL 130˚C — • LFJ60100FBC 4.5 N-m (40 in-lbs) 8 AWG
3 LFJ601003 CID — —
4.0 N-m (35 in-lbs) 10-14 AWG
200
1 LFJ602001 C — —
31.1 N-m (275 in-lbs) 250 kcmil-6 CU-AL 130˚C — — —
3 LFJ602003 C — —
400
1 LFJ604001 C — —
31.1 N-m (275 in-lbs) (2) 350 kcmil-1/0 CU-AL 130˚C — — —
3 LFJ604003 C — —
600
1 LFJ606001 C — —
42.4 N-m (375 in-lbs) (2) 500 kcmil-4 CU-AL 130˚C — — —
3 LFJ606003 C — —
Note: Reinforcing springs standard on all Class J fuse blocks.
*Covers sold individually. One cover needed for each pole.
Ordering Information (Class J 600 V)