12/04
Semiconductor (A) fuses
Semiconductor (AC) fuses
SCAC38
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.
• AC: 1A to 1000A
1500VAC, 100kA I.R.
• DC: 1A to 1000A
1000VDC, 100kA I.R.
L/R = 1000ms
Ratings
Features/Benefits
• 1500 Volt AC rated for wide range of applications
• Heavy Duty Links
• Rugged Fiberglass Body
• Ferraz Shawmut
Certified
Approvals Applications
• Protection of traction
drive auxiliary circuits,
etc.
Figure 1
Figure 2
Standard Fuse Ampere Ratings, Catalog Numbers
Ampere
Rating Catalog Number Ref. Number
Outline Fig.
1 A150X1-1 J213333 1
15 A150X15-1 Q200988 1
15 A150X15-4 F201531 2
20 A150X20-1 R215870 1
20 A150X20-4 C216892 2
25 A150X25-4 E218435 2
30 A150X30-1 V222681 1
30 A150X30-4 J223200 2
35 A150X35-4 C211786 2
40 A150X40-4 D213834 2
50 A150X50-4 S217412 2
60 A150X60-4 D219998 2
70 A150X70-4 N212302 2
80 A150X80-4 E213835 2
90 A150X90-4 R215364 2
100 A150X100-4 Q215869 2
125 A150X125-4 M219477 2
150 A150X150-4 K213334 2
175 A150X175-4 C213833 2
200 A150X200-4 A217925 2
250 A150X250-4 N219478 2
300 A150X300-4 G201532 2
400 A150X400-4 Q214351 2
450 A150X450-4 Y216382 2
500 A150X500-4 B217926 2
600 A150X600-4 K223201 2
800 A150X800-4 N214855 2
1000 A150X1000-4 2
Figure 3
Ampere
Rating Catalog Number Ref. Number
Outline Fig.
Highlights
• Fast Acting
• Current Limiting
• Low l2t
Outline Fig Dimensions - Inches (mm)
Ref. AB CDE FGHJ
Mounting
Type
A150X1 to 30 1 1
A150X15 to 60
4 2 7.15 1.21 5.62 6.46 6.34 0.31 1.00 0.18 -
(182) (31) (143) (164) (161) (8) (25) (3) -
A150X70 to 100
4 2 7.87 1.50 5.62 6.93 6.31 0.40 1.00 .025 -
(127) (31) (173) (176) (160) (10) (25) (6) -
A150X125 to 300
4 2 7.87 2.00 5.62 6.93 6.31 0.40 1.50 0.25 -
(145) (38) (88) (176) (160) (10) (38) (6) -
A150X400 to 600
4 2 9.75 2.50 6.62 8.31 8.06 0.56 2.00 0.25 -
(145) (51) (88) (211) (205) (14) (51) (6) -
A150X800 to 1000
4 3 9.87 3.50 6.12 8.03 7.71 0.56 2.75 0.37 1.37
(251) (89) (155) (204) (196) (14) (70) (9) (35)
12/04
15 1.4 2.94
20 2.5 5.25
25 3.8 8.04
30 5.5 11.6
35 7.5 15.8
40 9.8 20.6
50 15.3 32.1
60 22 46.2
70 31 62
80 40 80
90 50 100
100 61 128
125 100 215
150 138 290
175 188 395
200 245 515
250 383 804
300 551 1157
400 980 2057
450 1240 2603
500 1530 3213
600 2204 4629
800 3918 8829
1000 6122 12860
TIME IN SECONDS
American Round Fuses
Form 101 Range
A150X
SCAC39
Semiconductor (A) fuses
Semiconductor (AC) fuses
Semiconductor Protection Fuses
Melting Time – Current Data, 1500V Fuses
DC Voltage Capacity VS. Time constant
CURRENT IN AMPERES
AVAILABLE CURRENT IN RMS SYMMETRICAL AMPERES
Peak Let-Thru Data – A150X15 to 1000, 1500 VAC
DC VOLTAGE CAPABILITY
CIRCUIT TIME CONSTANT L/R (MS)
MAXIMUM INSTANTANEOUS PEAK LET-THRU AMPERES
Ampere
Rating
Pre-arc
I2t
(A2x103)
Total I2t Data
at1500VAC
(A2S x103)
I2t Data – 1500 VAC, 100kA
