Littelfuse SLC Series - Manual

© JUNE 2011 Littelfuse POWR-GARD Products www.littelfuse.com
POWR-GARD ® Fuse Datasheet
UL Class G
1
SLC CLaSS G FuSeS
480/600 VAC • Time-Delay • 1 /
2
-60 Amperes
ampere ratinGS
1 /
2
3 6 12 25 40 60
1 4 8 15 30 45
2 5 10 20 35 50
Web Resources
TC Curves, downloadable CAD drawings and other technical
information:
www.littelfuse.com/slc
Recommended Fuseholders
LG300 Series
L30030G Series
A
B
C D
ampereS reFer tO
FiG. nO.
DimenSiOnS in inCHeS (mm )
a B C D
1 /
2
– 15 1 1 5 /
16
(33.3) 3 /
8
(9.5) 9 /
32
(7.1) 13 /
32
(10.3)
20 1 1 13 /
32
(35.7) 3 /
8
(9.5) 9 /
32
(7.1) 13 /
32
(10.3)
25, 30 1 1 5 /
8
(41.3) 3 /
8
(9.5) 9 /
32
(7.1) 13 /
32
(10.3)
35 – 60 1 2 1 /
4
(57.2) 3 /
8
(9.5) 1 /
2
(12.7) 13 /
32
(10.3)
Dimensions in inches (mm)
Ordering Information
SerieS amperaGe CataLOG numBer SyStem numBer
SLC 10 SLC010 0SLC010.T
Description
Littelfuse SLC fuses provide cost effective branch circuit
protection. Fuse length varies to prevent over-fusing. Compact
Class G fuses were the first fuse series to approach midget
fuse dimensions and meet NEC
® requirements for branch-
circuit protection.
Applications
• Branch circuit protection
Features/Benefits
• Branch circuit rated
• Current-limiting
• 100 kA interrupting rating
• 600 VAC rated
1 /
2
-20 A
QPL
Fig. 1
Specifications
Voltage Ratings: 600 VAC ( 1 /
2
– 20 A)
480 VAC (25 – 60 A)
170 VDC ( 1 /
2
– 60 A) (Littelfuse self-certified)
Interrupting Ratings: AC: 100 kA rms symmetrical
DC: 10 kA
Ampere Range: 1 /
2
– 60 A
Approvals: Standard 248-5, Class G
UL Listed (File No. E81895)
CSA Certified (File No. LR29862)
Federal Specification WF-1814
(QPL-W-F-1814)