AMP-TRAP
®
–Form 101
A70Q
SEMICONDUCTOR PROTECTION FUSES
A70Q Amp-trap
®
Semiconductor Protection fuses
were developed for inverter applications requiring
extremely low I
2
t. A70Q fuses provide the most
responsive protection for applications not required
to sustain heavy overloads. Typically used for
replacement purposes.
Features / Benefits
®
Lowest l
2
t
of any fuse in this voltage rating for best
overall protection
®
700V AC, 650V DC rating
allows protection of greater
variety of circuits
®
Solid fill technology
for extra reliability in performance
Ratings
®
AC:
35-600A
700VAC, 100kA I.R.
®
DC:
35-600A
650VDC, 100kA I.R.
L/R=10ms
Approvals
®
UL Recognized
Component
®
AC: Guide No. JFHR2
®
DC: Tested to UL
Standard 198L
Parameters (35-600A)
HIGHLIGHTS:
®
Extremely Fast Acting
®
Current Limiting
®
Lowest l t
2
APPLICATIONS:
®
Protection of inverters
and other equipment
requiring the best AC
or DC protection in
this voltage range
*Contact technical services for application data.
Catalog Numbering System
Amp-trap
®
Fuse
Rated Volts - 700
A
70
Q
500
4
A 70 Q 500 - 4
Single Pole Fuse Blocks for A70Q Fuses
FUSE
AMPERE
RATING
35-100
125-400
450-600
FUSE BLOCK
CATALOG
NUMBER
P243C
P266A
P266F
Style
Amperes*
Mounting Types*
Blades, bolt-in
* For ampere ratings and types not listed, consult the factory.
D 38
AMP-TRAP
®
–Form 101
A70Q
SEMICONDUCTOR PROTECTION FUSES
Standard Fuse Ampere Ratings, Catalog Numbers
AMPERE
RATING
35
40
50
60
70
80
90
CATALOG
NUMBER
A70Q35-4
A70Q40-4
A70Q50-4
A70Q60-4
A70Q70-4
A70Q80-4
A70Q90-4
AMPERE
RATING
100
125
150
175
200
250
300
CATALOG
NUMBER
A70Q100-4
A70Q125-4
A70Q150-4
A70Q175-4
A70Q200-4
A70Q250-4
A70Q300-4
AMPERE
RATING
350
400
450
500
600
CATALOG
NUMBER
A70Q350-4
A70Q400-4
A70Q450-4
A70Q500-4
A70Q600-4
Figure 1
D
For ampere ratings and styles not listed, call Technical Services.
Dimensions
CATALOG
NUMBER
A70Q35 to 60
A70Q70 to 100
A70Q125 to 200
MOUNTING
TYPE
4
4
4
A
4.37
(111)
4.37
(111)
5.09
(129)
5.09
(129)
7.09
(180)
B
1.22
(31.0)
1.22
(31.0)
1.50
(38.1)
2.00
(50.8)
2.50
(63.5)
DIMENSIONS - INCHES (mm)
C
1.96
(49.8)
1.96
(49.8)
1.96
(49.8)
1.96
(49.8)
1.96
(49.8)
D
3.69
(93.7)
3.69
(93.7)
4.16
(106)
4.00
(102)
5.72
(145)
E
2.91
(73.9)
2.91
(73.9)
2.91
(73.9)
2.94
(74.7)
3.25
(82.6)
F
.34
(8.6)
.41
(10.4)
.41
(10.4)
.56
(14.2)
.56
(14.2)
G
1.00
(25.4)
1.00
(25.4)
1.00
(25.4)
1.50
(38.1)
2.00
(50.8)
H
.19
(4.8)
.19
(4.8)
.25
(6.4)
.25
(6.4)
.38
(9.7)
A70Q250 to 400
A70Q450 to 600
4
4
D 39