Page 1
POWR-GARD® Blocks and Holders Datasheet
LF SerieS CLaSS G FuSe bLoCkS
480 V • 600 V
Specifications
Voltage Ratings 600 VAC (0–20 A)
480 VAC (25–60 A)
Ampere Ratings 0–60 A
Flammability Rating UL94 V-0
Approvals UL Listed (File: E14721)
CSA Certified (File: LR7091)
Recommended Fuses
Description
All Littelfuse Class G fuse blocks offer snap-to-release
DIN rail mounting and universal mounting holes. Class
G fuse blocks are designed for use with time-delay
current limiting Class G fuses.
Features/Benefits
• Universal mounting holes for easy replacement
• One hand release from DIN rail for most amperages
• Meet requirements for branch circuit protection
Time Delay
Series: SLC
Web Resources
For additional technical information visit:
Littelfuse.com/lfg
Littelfuse.com/fuseblocks
Ordering Information (Class G 600 V)
orderinG number
amp
ratinG
15
20
baSe
poLeS
part
number
1 LFG600151 CDINR PQDINR SQDINR
2 LFG600152 CDINR PQDINR SQDINR 150˚ C Pressure Plate 10-14 AWG 2.3 N-m (20 in-lbs)
3 LFG600153 CDINR PQDINR SQDINR Screw 10-14 AWG 2.3 N-m (20 in-lbs)
1 LFG600201 CDINR PQDINR SQDINR
2 LFG600202 CDINR PQDINR SQDINR 150˚ C Pressure Plate 10-14 AWG 2.3 N-m (20 in-lbs)
3 LFG600203 CDINR PQDINR SQDINR Screw 10-14 AWG 2.3 N-m (20 in-lbs)
box
LuG
SuFFix
preS Sure
pLate
Ordering Information
orderinG number
amp
ratinG
30
60
baSe
poLeS
part
number
1 LFG480301 CDINR PQDINR SQDINR
2 LFG480302 CDINR PQDINR SQDINR 150˚ C Pressure Plate 10-14 AWG 2.3 N-m (20 in-lbs)
3 LFG480303 CDINR PQDINR SQDINR Screw 10-14 AWG 2.3 N-m (20 in-lbs)
1 LFG480601 CDINR — —
2 LFG480602 CDINR — — 125˚ C
3 LFG480603 CDINR — —
box
LuG
preS Sure
SCreW
(Class G 480 V)
SuFFix
pLate
SCreW
Wire
CU Only
CU Only
CU/Al • Box Lug
type
Wire
type
baSe
din raiL
temp
ratinG
Solid/Stranded
baSe
temp
ratinG
Solid/Stranded
mount
•
•
din raiL
mount
•
terminaL inFormation
terminaL Wire ranGe torque
Box Lug 6-14 AWG 4.0 N-m (35 in-lbs)
Box Lug 6-14 AWG 4.0 N-m (35 in-lbs)
terminaL inFormation
terminaL Wire ranGe torque
Box Lug 6-14 AWG 4.0 N-m (35 in-lbs)
2-4 AWG 5.6 N-m (50 in-lbs)
6-14 AWG 2.8 N-m (25 in-lbs)
Littelfuse.com
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© 2013 Littelfuse POWR-GARD® Products
Rev: 011513
Page 2
POWR-GARD® Blocks and Holders Datasheet
21.8 (0.86)
95.3 (3.75)
55.1 (2.17)
6.8 (0.27)
8.3 (0.33)
R2.3 (0.09)
TYP.
3.7 (0.15)
6.8 (0.27)
15.1 (0.59)
25.8 (1.02)
40.9 (1.61)
6.8 (0.27)
15.1 (0.59)
25.8 (1.02)
44.9 (1.77)
59.9 (2.36)
35.6 (1.40)
LF SerieS CLaSS G FuSe bLoCkS
Dimensions mm (inches)
600 V 15 & 20 A
480 V 30 A
19.1 (0.75)
76.2 (3.00)
38.1 (1.50)
5.3 (0.21)8.5 (0.34)
R2.2 (0.09)
TYP.
21.7 (0.85)
16.4 (0.65)
9.3 (0.37)
R2.7 (0.11)
TYP.
38.1 (1.50)
R2.6 (0.10)
TYP.
25.5 (1.01)
15.4 (0.61)
6.5 (0.26)
R2.3 (0.09)
TYP.
59.9 (2.36)
34.4 (1.36)
35.6 (1.40)
4.1 (0.16)
480 V 60 A
Littelfuse.com
2 of 2
© 2013 Littelfuse POWR-GARD® Products
Rev: 011513
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