Semiconductor (A) fuses
Semiconductor (AC) fuses
American Round Fuses
Form 101 Range
A150X
Semiconductor Protection Fuses
A150X Amp-trap
®
Form 101 Semiconductor Protection fuses,
rated up to 1000A, 1500VAC are suitable for Traction drive
and auxiliary circuits and for High Voltage Heavy duty
rectifier applications. A150X fuses are suitable for use up to
1500VDC on circuits depending on time constant.
Features/Benefits
• 1500 Volt AC rated for wide range of applications
• Heavy Duty Links
• Rugged Fiberglass Body
Ratings
• AC: 1A to 1000A
1500VAC, 100kA I.R.
• DC: 1A to 1000A
1000VDC, 100kA I.R.
L/R = 1000ms
Outline
Ref.
A150X1 to 30
A150X15 to 60
A150X70 to 100
A150X125 to 300
A150X400 to 600
A150X800 to 1000
Approvals
• Ferraz Shawmut
Certified
Highlights
• Fast Acting
• Current Limiting
• Low l
2
t
Applications
• Protection of traction
drive auxiliary circuits,
etc.
Figure 1
Dimensions - Inches (mm)
Mounting
Type
Fig
A
1
2
2
2
2
3
7.15
(182)
7.87
(127)
7.87
(145)
9.75
(145)
9.87
(251)
1.21
(31)
1.50
(31)
2.00
(38)
2.50
(51)
3.50
(89)
B
C
D
E
F
G
H
J
1
4
4
4
4
4
5.62
(143)
5.62
(173)
5.62
(88)
6.62
(88)
6.12
(155)
6.46
(164)
6.93
(176)
6.93
(176)
8.31
(211)
8.03
(204)
6.34
(161)
6.31
(160)
6.31
(160)
8.06
(205)
7.71
(196)
0.31
(8)
0.40
(10)
0.40
(10)
0.56
(14)
0.56
(14)
1.00
(25)
1.00
(25)
1.50
(38)
2.00
(51)
2.75
(70)
0.18
(3)
.025
(6)
0.25
(6)
0.25
(6)
0.37
(9)
-
-
-
-
-
-
-
-
1.37
(35)
Figure 2
Figure 3
Standard Fuse Ampere Ratings, Catalog Numbers
Outline Fig.
Ampere
Rating
1
15
15
20
20
25
30
30
35
40
50
60
70
80
Catalog Number
Ref. Number
Ampere
Rating
90
100
125
150
175
200
250
300
400
450
500
600
800
1000
Catalog Number
Ref. Number
Outline Fig.
2
2
2
2
2
2
2
2
2
2
2
2
2
2
12/04
A150X1-1
A150X15-1
A150X15-4
A150X20-1
A150X20-4
A150X25-4
A150X30-1
A150X30-4
A150X35-4
A150X40-4
A150X50-4
A150X60-4
A150X70-4
A150X80-4
J213333
Q200988
F201531
R215870
C216892
E218435
V222681
J223200
C211786
D213834
S217412
D219998
N212302
E213835
1
1
2
1
2
2
1
2
2
2
2
2
2
2
SCAC
38
A150X90-4
A150X100-4
A150X125-4
A150X150-4
A150X175-4
A150X200-4
A150X250-4
A150X300-4
A150X400-4
A150X450-4
A150X500-4
A150X600-4
A150X800-4
A150X1000-4
R215364
Q215869
M219477
K213334
C213833
A217925
N219478
G201532
Q214351
Y216382
B217926
K223201
N214855
Semiconductor (A) fuses
Semiconductor (AC) fuses
American Round Fuses
Form 101 Range
A150X
Semiconductor Protection Fuses
Melting Time – Current Data, 1500V Fuses
Peak Let-Thru Data – A150X15 to 1000, 1500 VAC
MAXIMUM INSTANTANEOUS PEAK LET-THRU AMPERES
AVAILABLE CURRENT IN RMS SYMMETRICAL AMPERES
TIME IN SECONDS
I
2
t Data – 1500 VAC, 100kA
CURRENT IN AMPERES
Ampere
Rating
Pre-arc
I
2
t
2
(A x10
3
)
Total I
2
t Data
at1500VAC
(A
2
S x10
3
)
DC Voltage Capacity VS. Time constant
15
20
25
30
35
40
50
60
70
80
90
100
125
150
175
200
250
300
400
450
500
600
800
1000
1.4
2.5
3.8
5.5
7.5
9.8
15.3
22
31
40
50
61
100
138
188
245
383
551
980
1240
1530
2204
3918
6122
2.94
5.25
8.04
11.6
15.8
20.6
32.1
46.2
62
80
100
128
215
290
395
515
804
1157
2057
2603
3213
4629
8829
12860
DC VOLTAGE CAPABILITY
CIRCUIT TIME CONSTANT L/R (MS)
12/04
SCAC
39
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