Littelfuse SLC User Manual
POWR-GARD® Fuse Datasheet
QP
L
UL Class G
SLC CLASS G FUSES
480/600 VAC • Time-Delay • 1/2-60 Amperes
Specifications
Voltage Ratings: 600 VAC (1/2 – 20 A)
480 VAC (25 – 60 A)
170 VDC (
Interrupting Ratings: AC: 100 kA rms symmetrical
DC: 10 kA
Ampere Range:
1
Approvals: Standard 248-5, Class G
UL Listed (File No. E81895)
CSA Certified (File No. LR29862)
Federal Specification WF-1814
(Q P L- W- F -1814 )
/2 – 60 A
1
/2 – 60 A) (Littelfuse self-certified)
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
1
• 600 VAC rated
/2-20 A
Web Resources
TC Curves, downloadable CAD drawings and other technical
information:
www.littelfuse.com/slc
Ordering Information
1
2
/
1 4 8 15 30 45
2 5 10 20 35 50
SERIES AMPER AGE CATA LOG NUMBE R SYS TEM NUMBER
SLC 10 SLC 010 0S LC010.T
AMPERES
1
/2 – 15 1 1 5/16 (33.3)3/8 (9.5)
20 1 1
25, 30 1 1
35 – 60 1 2
3 6 12 25 40 60
REF ER TO
FIG. NO.
AMPERE R ATINGS
DIMENSIONS IN INCHE S (mm )
A B C D
9
/32 (7.1)13/32 (10.3)
13
/32 (35.7)3/8 (9.5)
5
/8 (41. 3 )3/8 (9.5)
1
/4 (5 7. 2 )3/8 (9.5)1/2 (12.7 )13/32 (10.3)
9
/32 (7.1)13/32 (10.3)
9
/32 (7.1)13/32 (10.3)
Recommended Fuseholders
LG300 Series
L30030G Series
Dimensions in inches (mm)
A
C
B
D
Fig. 1
1
© JUNE 2011 Littelfuse POWR-GARD Productswww.littelfuse.com
POWR-GARD® Fuse Datasheet
UL Class G
Time Current Curve
1/2A
1A
2A3A4A
1000
800
600
400
300
200
100
80
60
40
30
20
5A6A8A
10A
12A
15A
20A
25A
30A
35A
40A
45A
50A
60A
10
8
6
4
3
2
1
.8
TIME IN SECONDS
.6
.4
.3
.2
.1
.08
.06
.04
.03
.02
.01
2
3
6
8
1
4
10
203040
60
80
100
200
300
400
600
800
1000
2000
3000
4000
6000
8000
10000
CURRENT IN AMPERES
2
© JUNE 2011 Littelfuse POWR-GARD Productswww.littelfuse.com
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