Time-Delay Fuses SC
1
Class G 600 Volt, 2 - 20 Amps
480 Volt, 25 - 60 Amps
Dimensional Data
A
(Length)
.41"
(10.41mm)
Fuse (Amps) A
SC- to 15 1.31
Catalog Symbol: SC
SC-20 1.41
Current-Limiting
SC-25 to 30 1.62
Ampere Rating: to 60A (fast-acting),
SC-35 to 60 2.25
7 to 60A (time-delay)
Voltage Ratings:
SC to 20 600Vac, 170Vdc
SC 25 to 60 480Vac, 300Vdc
General Information:
Interrupting Rating: 100,000A RMS Sym. AC, 10,000A dc
Compact branch-circuit units with high interrupting rating
Agency Information:
and current-limitation.
UL Listed, Std. 248-5, Class G, Guide JDDZ, File E4273
With 600V rating, they can be used in 120/208, 120/240
CSA Certified, C22.2 No. 248.5, Class 1422-01, File 53787
and 277/480V circuits.
Length variations relative to case size make the rejec-
Catalog Numbers tion type fuses.
SC- SC-6 SC-25 In general, SC fuses are about the size of the 600V
SC-1 SC-7 SC-30 NEC fuse type.
SC-1 SC-8 SC-35 SC fuses with ampere ratings above 6A have a
SC-2 SC-9 SC-40 degree of overload time-delay which permits them to
SC-2 SC-10 SC-45 pass temporary overloads. At 200% load, they have a
SC-3 SC-12 SC-50 minimum opening time of 12 seconds.
SC-4 SC-15 SC-60
SC-5 SC-20
Recommended fuseblocks/fuseholders for
Carton Quantity and Weight
Class G fuses
Weight
Catalog Carton
See Data Sheets listed below
Number Qty. Lbs. Kg.
Open fuseblocks - 1106
15 4 0.060 0.0272
In-line fuseholders - 1123, 1124
20 4 0.064 0.029
2530 2 0.040 0.018
3560 2 0.075 0.0340
Weight per carton.
CE logo denotes compliance with European Union Low Voltage Directive
(50-1000Vac, 75-1500Vdc). Refer to Data Sheet: 8002 or contact
Bussmann Application Engineering at 636-527-1270 for more information.
2011 Cooper Bussmann
www.cooperbussmann.com
0104 SB04105 Page 1 of 3 Data Sheet 1024Peak Let-Through Curves
B
10,000
60
30
20
15
1,000
A
100
RMS SYMMETRICAL CURRENTS IN AMPERES
AB=ASYMMETRICAL AVAILABLE PEAK (2.3 X SYMM RMS AMPS)
2011 Cooper Bussmann
www.cooperbussmann.com
0104 SB04105 Page 2 of 3 Data Sheet 1024
INSTANTANEOUS PEAK LET-THROUGH
CURRENT IN AMPS
100
1,000
10,000
100,000
AMPERE
RATING