Cut Sheet
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POWR-GARD
®
Blocks and Holders Datasheet
2 of 6
© 2016 Littelfuse POWR-GARD
®
Products
Rev: 4-A-012516
LF SERIES CLASS H/K5 AND R FUSE BLOCKS
Note: Reinforcing springs standard on all Class H fuse blocks.
Note: Reinforcing springs standard on all Class R fuse blocks.
Note: Reinforcing springs standard on all Class R fuse blocks. *Covers sold individually. One cover needed for each pole.
Ordering Information (Class H 600 V)
AMP
RATING
POLES
ORDERING NUMBER
TORQUE
TERMINAL
WIRE
RANGE
WIRE TYPE
BASE
TEMP
RATING
SNAP
TO
RELEASE
INDICATION
COVER
ORDERING
NUMBER*
BASE
ORDERING
NUMBER
SUFFIX
BOX
LUG
PRES SURE
PLATE
SCREW
30
1
LFH600301 CID PID SID
2.8 N-m (25 in-lbs)
C 6-14 AWG
CU Only
Solid/
Stranded
130˚C • • LFH60030FBC2 LFH600302 CID PID SID P 10-14 AWG
3 LFH600303 CID PID SID S 10-22 AWG
60
1 LFH600601 CID — —
5.6 N-m (50 in-lbs) 2-4 AWG
CU-AL 130˚C • • LFH60060FBC2 LFH600602 CID — —
2.8 N-m (25 in-lbs) 6-14AWG
3 LFH600603 CID — —
100
1 LFH601001 CID — —
13.6 N-m (120 in-lbs) 2/0-6AWG
CU-AL 130˚C — • LFH60100FBC4.5 N-m (40 in-lbs) 8 AWG
3 LFH601003 CID — —
4.0 N-m (35 in-lbs) 10-14 AWG
200
1 LFH602001 C — —
31.1 N-m (275 in-lbs) 250 kcmil-6 CU-AL 130˚C — — —
3 LFH602003 C — —
400
1 LFH604001 C — —
31.1 N-m (275 in-lbs) (2) 350 kcmil-1/0 CU-AL 130˚C — — —
3 LFH604003 C — —
600
1 LFH606001 C — —
42.4 N-m (375 in-lbs) (2) 500 kcmil-4 CU-AL 130˚C — — —
3 LFH606003 C — —
Ordering Information (Class R 250 V)
AMP
RATING
POLES
ORDERING NUMBER
TORQUE
TERMINAL
WIRE
RANGE
WIRE TYPE
BASE
TEMP
RATING
SNAP
TO
RELEASE
INDICATION
COVER
ORDERING
NUMBER*
BASE
ORDERING
NUMBER
SUFFIX
BOX
LUG
PRES SURE
PLATE
SCREW
30
1 LFR250301 C P S
2.8 N-m (25 in-lbs)
C 6-14 AWG
CU Only
Solid/
Stranded
125˚C • — LFH25030FBC2 LFR250302 C P S P 10-14 AWG
3 LFR250303 C P S S 10-22 AWG
60
1 LFR250601 CID — —
5.6 N-m (50 in-lbs) 2-4 AWG
CU-AL 125˚C • • LFH25060FBC2 LFR250602 CID — —
2.8 N-m (25 in-lbs) 6-14 AWG
3 LFR250603 CID — —
100
1 LFR251001 CID — —
13.6 N-m (120 in-lbs) 2/0-6 AWG
CU-AL 130˚C — • LFH25100FBC4.5 N-m (40 in-lbs) 8 AWG
3 LFR251003 CID — —
4.0 N-m (35 in-lbs) 10-14 AWG
200
1 LFR252001 C — —
31.1 N-m (275 in-lbs) 250 kcmil-6 CU-AL 130˚C — — —
3 LFR252003 C — —
400
1 LFR254001 C — —
31.1 N-m (275 in-lbs) (2) 350 kcmil-1/0 CU-AL 130˚C — — —
3 LFR254003 C — —
600
1 LFR256001 C — —
42.4 N-m (375 in-lbs) (2) 500 kcmil-4 CU-AL 130˚C — — —
3 LFR256003 C — —
Ordering Information (Class R 600 V)
AMP
RATING
POLES
ORDERING NUMBER
TORQUE
TERMINAL
WIRE
RANGE
WIRE TYPE
BASE
TEMP
RATING
SNAP
TO
RELEASE
INDICATION
COVER
ORDERING
NUMBER*
BASE
ORDERING
NUMBER
SUFFIX
BOX
LUG
PRES SURE
PLATE
SCREW
30
1 LFR600301 CID PID SID
2.8 N-m (25 in-lbs)
C 6-14 AWG
CU Only
Solid/
Stranded
130˚C • • LFH60030FBC2 LFR600302 CID PID SID P 10-14 AWG
3 LFR600303 CID PID SID S 10-22 AWG
60
1 LFR600601 CID — —
5.6 N-m (50 in-lbs) 2-4 AWG
CU-AL 130˚C • • LFH60060FBC2 LFR600602 CID — —
2.8 N-m (25 in-lbs) 6-14 AWG
3 LFR600603 CID — —
100
1 LFR601001 CID — —
13.6 N-m (120 in-lbs) 2/0-6 AWG
CU-AL 130˚C — • LFH60100FBC4.5 N-m (40 in-lbs) 8 AWG
3 LFR601003 CID — —
4.0 N-m (35 in-lbs) 10-14 AWG
200
1 LFR602001 C — —
31.1 N-m (275 in-lbs) 250 kcmil-6 CU-AL 130˚C — — —
3 LFR602003 C — —
400
1 LFR604001 C — —
31.1 N-m (275 in-lbs) (2) 350 kcmil-1/0 CU-AL 130˚C — — —
3 LFR604003 C — —
600
1 LFR606001 C — —
42.4 N-m (375 in-lbs) (2) 500 kcmil-4 CU-AL 130˚C — — —
3 LFR606003 C — —