Semiconductor (A) fuses
Semiconductor (AC) fuses
American Round Fuses
Other American Fuses
A070gRB
Semiconductor Protection Fuses
The A070gRB is a fast acting, full range fuse utilized in the
protection of inverters, UPS and other discrete
semi-conductor devices
Features/Benefits
• International 10 X 38 mm (1 1/2 X 13/32)
size for woldwide acceptance
• Ferrule mount 1 to 30A for design versatility
• Low I
2
t for improved semiconductor protection
• gR Class according to VDE 636-23 and IEC 269.4
Ratings
• AC: 1-30A
160kA, 700V
• DC: 550VDC,
L/R = 10mS
Approvals
• UL Recognized
Component
Highlights
•
•
•
•
Applications
• Protection of small
inverters, UPS systems,
motor drives and
similar 700v or less
equipment
Extremely Fast Acting
Current Limiting
Low l
2
t
• IEC 269-4 Compliance
Excellent Cycling
• AC: UL Guide No. JFHR2 Capability
• gR
Dimensions
38 (1.50)
10
Fuse holders for A070gRB fuses
USM Series . . . . . . . .ULTRASAFE
TM
Fuse Holders
303 Series . . . . . . . . . . . . . .Midget Fuse Blocks
Ø10, 3 (.406)
Note: Fuses labels have both European and American references.
SCAC
42
12/04
Semiconductor (A) fuses
Semiconductor (AC) fuses
American Round Fuses
Other American Fuses
A070gRB
Semiconductor Protection Fuses
Body Size
(mm)
Ampere
Rating
Rated
Voltage
(VAC)
Melting
I
2
t
(A
2
s)
Clearing I
2
t @
Rated Voltage
(A
2
s)
Watts Loss
@ 80%
@ 100%
Rated
Rated
Current
Current
Catalog Number
Reference Number
10 X 38
1
1.25
1.5
2
2.5
3
4
5
6
8
10
12.5
16
20
25
30
700
0.066
0.115
0.185
0.42
0.88
1.55
4
8.6
15
3.3
5.4
8.5
16
30
58
96
0.32
0.4
0.63
1.43
3
5.1
13.2
27.5
48.5
36.3
60.5
90.2
160
275
520
815
0.57
0.7
0.81
1.1
1.15
1.25
1.35
1.4
1.5
1.35
1.85
1.9
2.3
2.4
2.7
2.9
1
1.25
1.5
2
2.1
2.3
2.6
2.7
2.9
2.4
3.4
3.4
4.1
4.3
4.7
5
A070GRB01T13
A070GRB1.25T13
A070GRB1.5T13
A070GRB2T13
A070GRB02.5T13
A070GRB03T13
A070GRB04T13
A070GRB05T13
A070GRB06T13
A070GRB08T13
A070GRB10T13
A070GRB12.5T13
A070GRB16T13
A070GRB20T13
A070GRB25T13
A070GRB30T13
W330000
X330001
Y330002
Z330003
A330004
B330005
C330006
D330007
E330008
F330009
G330010
H330011
J330012
K330013
L330014
M330015
12/04
SCAC
43
Semiconductor (A) fuses
Semiconductor (AC) fuses
American Round Fuses
Other American Fuses
A070gRB
Semiconductor Protection Fuses
Melting Time Current Data (1 to 6A)
Peak Let Thru Current Data (1 to 6A)
MAX INSTANTANIOUS PEAK LET THRU
AVAILABLE CURRENT IN RMS SYMMETRICAL AMPERES
CURRENT IN AMPERES
TIME IN SECONDS
Melting Time Current Data (8 to 30A)
Peak Let Thru Current Data (8 to 30A)
MAX INSTANTANIOUS PEAK LET THRU
AVAILABLE CURRENT IN RMS SYMMETRICAL AMPERES
CURRENT IN AMPERES
SCAC
44
TIME IN SECONDS
12/04
Semiconductor (A) fuses
Semiconductor (AC) fuses
American Round Fuses
Other American Fuses
A070gRB
Semiconductor Protection Fuses
DC Voltage Capability vs. Time Constant
MAX PEAK ARC VOLTAGE
TIME CONSTANT (L/R)
DC Peak Arc Voltage
DC VOLTAGE CAPABILITY
CIRCUIT VOLTAGE
Maximum Arc Volts vs. System Voltage
1 TO 6A
8 TO 30A
MAX PEAK ARC VOLTAGE
CIRCUIT VOLTAGE (AC RMS)
MAX PEAK ARC VOLTAGE
CIRCUIT VOLTAGE (AC RMS)
Determines the peak arc voltage across fuse terminals as a function of applied voltage
Clearing I
2
t vs. AC operating voltage
1 TO 30A
CORRECTION FACTOR FOR I
2
T
Correction factor to determine
clearing I
2
t of a fuse below its
related voltage.
OPERATING VOLTAGE (AC RMS VOLTS)
SCAC
45
12/04
FPGA/CPLD
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