ETC2 MS3420-28 Gt connectors - accessory Datasheet

GT Connectors – accessories
10-40450, 10-36675, 10-580649 sealing gaskets
PLAIN FLAT GASKET
The Amphenol® plain flat gasket of synthetic rubber material
is provided to take complete advantage of waterproof and
pressure sealing features. It is for use with the flange
mounted receptacle.
.031± .010
.08 ± 0.3 mm
C
A
.020 ± .004
0.5 ± 0.1 mm
SHIELDING
A
C
LOW TEMPERATURE GASKET
This gasket is provided for applications where the major
requirement is resistance to the injurious effects of extremely
low temperature. Even at temperatures as low as –67°F this
gasket retains its resiliency and will seal a pressure differential of 30 psi.
.031 ± .010
0.8 ± 0.3 mm
LOW
TEMPERATURE
D
4 HOLES
B
SHIELDING GASKET
This flat gasket is provided to give the maximum in connector
performance. Its special feature is in providing the maximum
radio shielding under difficult conditions of high receiver sensitivity and low signal strength while retaining the sealing
characteristics of the plain gasket. This gasket is for use with
the flange mounting receptacle.
Additional versions of gaskets are available including low
smoke zero halogen, and also high temperature and conductive types. Consult Amphenol lndustrial Operations, Sidney
NY, for further information.
Installation Dimensions
MS
Shell
Size
A
± .010
Front Panel
Versions
B
+ .016
– .000
Rear Panel
Version
B
+ .016
– .000
Order Data for
Front Panel Mount Gaskets
C
+ .016
– .000
D
± .010
10SL
.719
.625
.724
1.000
.172
14S
.906
.875
.976
1.188
.172
16S
.969
1.000
1.087
1.281
.172
16
.969
1.000
1.087
1.281
.172
18
20
1.063
1.156
1.125
1.250
1.220
1.354
1.375
1.500
.203
.203
22
1.250
1.375
1.480
1.625
.203
24
1.375
1.500
1.618
1.750
.203
28
32
1.563
1.750
1.750
2.000
1.846
2.110
2.000
2.250
.203
.219
36
1.938
2.188
2.354
2.500
.219
40
2.188
2.438
2.587
2.750
.219
10SL
Front Panel
Shielding Version
A
± 0.2
Front Panel
Versions
B
+ 0.4
– 0.0
Rear Panel
Version
B
+ 0.4
– 0.0
C
+ 0.4
– 0.0
18.2
15.9
18.4
25.4
10-40450-10S
10-36675-10
LS-40450-10
10-40450-14S
10-36675-14
LS-40450-14
10-40450-16
10-40450-16S
10-36675-16
LS-40450-16
10-40450-18
10-40450-18S
10-36675-18
LS-40450-18
10-40450-20
10-40450-20S
10-36675-20
LS-40450-20
10-40450-22
10-40450-22S
10-36675-22
LS-40450-22
10-40450-24
10-40450-24S
10-36675-24
LS-40450-24
10-40450-28
10-40450-28S
10-36675-28
LS-40450-26
10-40450-32
10-40450-32S
10-36675-32
LS-40450-32
10-40450-36
10-40450-36S
10-36675-36
LS-40450-36
10-40450-40
10-40450-40S
10-36675-40
LS-40450-40
D
± 0.2
Rear Panel
Low Smoke ZH
Version
10-580649-11
LS-580649-11
4.36
10-580649-14
LS-580649-14
LS-580649-16
14S
23.0
22.2
24.8
30.2
4.36
10-580649-16
16S
24.6
25.4
27.6
32.5
4.36
10-580649-18
LS-580649-18
16
24.6
25.4
27.6
32.5
4.36
10-580649-20
LS-580649-20
18
27.0
28.57
31.0
35.0
5.15
10-580649-22
LS-580649-22
LS-580649-24
20
29.4
31.75
34.4
38.1
5.15
10-580649-24
22
31.8
34.9
37.6
41.2
5.15
10-580649-26
LS-580649-26
24
34.9
38.1
41.1
44.5
5.15
10-580649-32
LS-580649-32
28
39.7
44.45
46.9
50.8
5.15
10-580649-36
LS-580649-36
10-580649-40
LS-580649-40
44.5
50.8
53.6
57.2
5.56
36
49.2
55.57
59.8
63.5
5.56
40
55.6
61.92
65.7
69.9
5.56
Front Panel
Low Smoke ZH
Version
10-40450-14
Rear Panel
Plain Version
32
Front Panel
Low Temperature
Version
10-40450-10
Order Data for
Rear Panel Mount Gaskets
Installation Dimensions
MS
Shell
Size
Front Panel
Plain Version
79
GT Connectors – accessories
receptacle protection caps
•
•
•
Protective metal caps which seal the front of receptacles
Includes a chain for retention of the cap at the required
location
For receptacles: GT00, 01, 02, 020, 030, 070
* 10-580902-XXX
L
N
* To complete order number, add shell size and suffix number. For
example, shell size 11 with olive drab cadmium plate would be
10-580902-113.
LL
Inches
Black anodize
L
Max.
11
.173
14
.173
16
Shell
Size
D
Finish
D
+ .020
– .000
Suffix
N
Max.
LL
Approx.
.700
.905
5.000
.700
1.181
5.000
.173
.700
1.280
5.000
17
.173
.900
1.280
5.000
18
.173
.900
1.457
5.000
20
.173
.900
1.594
5.000
22
.173
.900
1.713
5.000
24
.173
.900
1.850
5.000
28
.220
.900
2.126
7.480
32
.261
.900
2.382
7.480
36
.261
.900
2.638
7.480
40
.261
.900
2.874
7.480
-XXZ
Olive drab cadmium plate
-XX3
Olive drab cadmium nickel base
-XX9
Electroless nickel
-XXG
Green zinc cobalt
-XXU
Black zinc cobalt
-XXY
Millimeters
D
+ 0.5
– 0.0
L
Max.
N
Max.
LL
Approx.
11
4.4
17.8
23.0
127
14
4.4
17.8
30.0
127
16
4.4
17.8
32.5
127
17
4.4
22.9
32.5
127
18
4.4
22.9
37.0
127
20
4.4
22.9
40.5
127
22
4.4
22.9
43.5
127
24
4.4
22.9
47.0
127
28
5.6
22.9
54.0
190
32
5.6
22.9
60.5
190
36
5.6
22.9
67.0
175
40
5.6
22.9
73.0
190
Shell
Size
All dimensions for reference only.
80
GT Connectors – accessories
plug protection caps
•
•
•
Protective metal caps which seal the front of plugs
Includes a chain for retention of the cap at the required
location
For plugs: GT06, 08
* 10-580903-XXX
L
N
* To complete order number, add shell size and suffix number. For
example, shell size 11 with olive drab cadmium plate would be
10-580903-113.
LL
Inches
D
Finish
Black anodize
D
+ .020
– .000
L
Max.
11
.157
14
.157
16
Shell
Size
Suffix
N
Max.
LL
Approx.
.945
.807
5.000
.945
1.059
5.000
.157
.945
1.169
5.000
17
.157
.945
1.169
5.000
18
.157
.945
1.303
5.000
20
.189
1.260
1.437
5.520
22
.189
1.260
1.563
5.520
24
.189
1.260
1.701
5.520
28
.220
1.260
1.929
7.480
32
.261
1.260
2.193
7.480
36
.261
1.260
2.437
7.480
40
.261
1.260
2.665
7.480
Shell
Size
D
+ 0.5
– 0.0
L
Max.
N
Max.
LL
Approx.
11
4.0
24
20.5
127
14
4.0
24
26.9
127
16
4.0
24
29.7
127
17
4.0
24
29.7
127
18
4.0
24
33.1
127
20
4.8
32
36.5
140
22
4.8
32
39.7
140
24
4.8
32
43.2
140
28
4.8
32
49.0
190
32
5.6
32
55.7
190
36
5.6
32
61.9
190
40
5.6
32
67.7
190
-XXZ
Olive drab cadmium plate
-XX3
Olive drab cadmium nickel base
-XX9
Electroless nickel
-XXG
Green zinc cobalt
-XXU
Black zinc cobalt
-XXY
Millimeters
All dimensions for reference only.
81
GT Connectors – accessories
MS3057-A style cable clamp
•
•
Concentric cable clamps, insure strain relief and central
location of the cable
Can be used with bushing MS3420
G
D
Q
E
F
V
B
Inches
Part
Number
Used with
Shell Size
Used with
Bushing
V
Thread
Class 2B
B
D
G
F
97-3057-1004
10SL
MS3420-4
.315
.395
.812
.866
.6250-24 UNEF
97-3057-1007
14S
MS3420-6
.442
.395
.875
1.063
.7500-20 UNEF
97-3057-1008
16 - 16S
MS3420-8
.568
.395
.945
1.145
.8750-20 UNEF
97-3057-1010
18
MS3420-10
.633
.395
.945
1.244
1.0000-20 UNEF
97-3057-1012
20 - 22
MS3420-12
.758
.395
.945
1.475
1.1875-18 UNEF
97-3057-1016
24 - 28
MS3420-16
.948
.395
1.031
1.700
1.4375-18 UNEF
97-3057-1020
32
MS3420-20
1.256
.460
1.094
2.055
1.7500-18 UNS
97-3057-1024
36
MS3420-24
1.380
.520
1.157
2.265
2.0000-18 UNS
10-824810-028
40
MS3420-28
1.625
.520
1.685
2.683
2.2500-16 UN
Millimeters
Part
Number
Used with
Shell Size
Used with
Bushing
B
D
G
F
MS3420-4
8.0
10.0
20.6
22
27
97-3057-1004
10SL
97-3057-1007
14S
MS3420-6
11.0
10.0
22.2
97-3057-1008
16 - 16S
MS3420-8
14.4
10.0
24.0
29
97-3057-1010
18
MS3420-10
16.1
10.0
24.0
32
97-3057-1012
20 - 22
MS3420-12
19.2
10.0
24.0
37
97-3057-1016
24 - 28
MS3420-16
24.1
10.0
26.2
43
97-3057-1020
32
MS3420-20
31.9
11.7
27.8
52
97-3057-1024
36
MS3420-24
35.0
13.2
29.4
58
10-824810-028
40
MS3420-28
41.3
13.2
42.8
68
All dimensions for reference only.
82
GT Connectors – accessories
MS3420 bushing
•
•
Bushing of synthetic rubber to be used with cable clamps
for protection of the cable or wires
Can be telescoped for smaller cable diameters
A
D
1.6mm
.062 in.
C
B
Inches
Part
Number
Used with
Cable Clamp
A
B
C
D
MS3420-3
M85049/41-3A
.130
.210
.379
2.875
MS3420-4
M85049/41-4A
.220
.302
.505
2.750
MS3420-6
M85049/41-6A
.312
.427
.619
2.625
MS3420-8
M85049/41-8A
.437
.552
.744
2.500
MS3420-10
M85049/41-10A
.562
.615
.889
2.375
MS3420-12
M85049/41-12A
.625
.740
1.084
2.250
MS3420-16
M85049/41-16A
.750
.927
1.314
2.125
MS3420-20
M85049/41-20A
.937
1.240
1.598
2.000
MS3420-24
M85049/41-24A
1.250
1.365
1.847
1.875
MS3420-28
M85049/41-28A
1.375
1.614
2.085
1.750
Part
Number
Used with
Cable Clamp
A
B
C
D
MS3420-3
M85049/41-3A
3.30
5.3
9.60
73.0
MS3420-4
M85049/41-4A
5.58
7.7
12.80
69.8
MS3420-6
M85049/41-6A
7.92
10.8
15.70
66.8
MS3420-8
M85049/41-8A
11.09
14.0
18.90
63.5
MS3420-10
M85049/41-10A
14.27
15.6
22.58
60.3
MS3420-12
M85049/41-12A
15.87
18.8
27.50
57.1
MS3420-16
M85049/41-16A
19.05
23.5
33.40
53.9
MS3420-20
M85049/41-20A
23.79
31.5
40.60
50.8
MS3420-24
M85049/41-24A
31.75
34.7
46.90
47.6
MS3420-28
M85049/41-28A
34.92
41.0
52.90
44.4
Millimeters
All dimensions for reference only.
83
GT Connectors – accessories
MS3057-C style (10-350349) cable clamp
•
•
•
Waterproof clamp for jacketed cables
Provides mechanical strain relief plus concentric clamping over a
wide range of cable sizes
A neoprene* gland seal ensures a waterproof seal on the cable jacket
* Other materials available
V
G
F
A
B
E
To reduce diameter B, use
rubber brushing MS3420A
Part
Number
10-350349-123
Used with
Shell Size
10SL
A Thread
Class 2B
in inches
V Thread
Class 2A
in inches
.6250-24 UNEF
Used with
Bushing
6-32 UNC
Bushing Opening
Inches
Busing Opening
Millimeters
Open
Closed
Open
MS3420-4A
.219
.010
5.56
Closed
0.25
.312
.219
.114
.020
7.93
5.56
2.89
0.50
10-350349-143
14S
.7500-20 UNEF
6-32 UNC
MS3420-6A
MS3420-4A
10-350349-163
16 & 16S
.8750-20 UNEF
6-32 UNC
MS3420-8A
MS3420-6A
.437
.312
.220
.085
11.10
7.93
5.60
2.15
10-350349-183
18
1.0000-20 UNEF
6-32 UNC
MS3420-10A
MS3420-6A
.437
.312
.197
.085
11.10
7.93
5.00
2.15
10-350349-203
20 & 22
1.1875-18 UNEF
8-32 UNC
MS3420-12A
MS3420-8A
.541
.437
.270
.177
13.74
11.10
6.85
4.50
10-350349-243
24 & 28
1.4375-18 UNEF
8-32 UNC
MS3420-16A
MS3420-12A
MS3420-8A
.748
.541
.437
.429
.260
.186
19.00
13.74
11.10
10.90
6.60
4.72
10-350349-323
32
1.7500-18 UNS
.250-20 UNC
MS3420-20A
MS3420-16A
MS3420-12A
.937
.748
.541
.620
.441
.273
23.80
19.00
13.74
15.74
11.20
6.93
10-350349-363
36
2.0000-18 UNS
.250-20 UNC
MS3420-24A
MS3420-20A
MS3420-16A
1.122
.937
.748
.681
.504
.358
28.50
23.80
19.00
17.30
12.80
9.10
10-350349-403
40
2.2500-16 UN
.250-20 UNC
MS3420-28A
MS3420-20A
MS3420-16A
1.250
.937
.748
.815
512
368
31.75
23.80
19.00
20.70
13.00
9.34
Inches
B
Part
Number
Used with
Shell Size
Open
Closed
E
± .016
F
± .008
G
+ .020
– .000
Millimeters
Open
B
Closed
E
± 0.4
F
± 0.2
G
+ 0.5
– 0.0
32.3
10-350349-123
10SL
.312
.094
.748
.890
1.272
7.93
2.38
19.0
22.6
10-350349-143
14S
.438
.230
.874
1.016
1.272
11.12
5.84
22.2
25.8
32.3
10-350349-163
16 & 16S
.531
.315
1.000
1.106
1.272
13.48
8.00
25.4
28.1
32.3
10-350349-183
18
.625
.378
1.122
1.220
1.390
15.87
9.60
28.5
31.0
35.3
10-350349-203
20 & 22
.748
.445
1.311
1.469
1.406
19.00
11.30
33.3
37.3
35.7
10-350349-243
24 &28
.937
.610
1.559
1.654
1.516
23.80
15.50
39.6
42.0
38.5
10-350349-323
32
1.250
.921
1.874
2.126
1.764
31.75
23.40
47.6
54.0
44.8
10-350349-363
36
1.378
.921
2.122
2.248
2.031
35.00
23.40
53.9
57.1
51.6
10-350349-403
40
1.624
1.177
2.374
2.500
2.031
41.25
29.90
60.3
63.5
51.6
All dimensions for reference only.
84
GT – accessories
rear mounting data, panel cut-out dimensions,
sealing plugs, sealing ranges
REAR MOUNTING DATA
MAXIMUM PANEL THICKNESS
GROMMET HOLE
SEALING RANGES
Sealing Range
D MAX.
Hole
Size
(mm)
Inches
16
1.62 – 3.3
.064 – .130
12
2.89 – 4.31
.114 – .170
8
4.16 – 6.47
.164 – .255
4
6.9 – 9.3
.272 – .370
0
10.5 – 13.97
.415 – .550
Dimension D
GT00/020
GT030
Size
Inches
(mm)
Inches
(mm)
10SL
.146
3.70
.303
7.70
14S
.146
3.70
.303
7.70
16S
.146
3.70
.303
7.70
16
.145
3.70
.242
6.15
18
.145
3.70
.303
7.70
20
.145
3.70
.303
7.70
22
.145
3.70
.303
7.70
24
.207
5.25
.303
7.70
28
.207
5.25
.343
8.70
32
.241
6.10
.309
7.85
36
.241
6.10
.309
7.85
40
.237
6.02
.309
7.85
SEALING PLUG
10-405996-XX
B
DIA.
C
Sealing plugs are used
to fill unused holes in
multi-holed grommet
configurations.
A DIA.
C DIA.
Connector Styles
+.030
.135 –.025 in.
+ 0.8
mm
3.4
– 0.6
45O
Inches
Contact
Size
Wire
Size
10-405996-16
16
20-16
10-405996-12
12
14-12
10-405996-8
8
10-8
Red
.185
.315
.470
10-405996-4
4
4-6
Blue
.310
.415
.470
10-405996-0
0
0-2
Yellow
.440
.605
1.000
Order No.
A Dia.
±.010
B
±.005
C
±.010
Blue
.083
.133
.564**
Yellow
.121
.171
.564**
B
± 0.1
C
± 0.2
2.1
3.4
14.3***
3.1
4.3
14.3***
4.7
8.0
11.9
7.9
10.5
11.9
11.2
15.4
25.4
*** ± 0.5 (mm)
Shell
Size
A Dia.
Hole
Size
02, 020,
00, 030
B ±.004
Front
Mount
02, 00,
020
C Dia.
Rear
Mount
030
C Dia.
Jam Nut
070
Jam Nut
070
D Dia.
E
10SL
.126
.717
11/16
1 3/4
7/8
.83
14S
.126
.906
13/16
1
1 1/8
16S/16
.126
.969
15/16
1 1/8
1 1/14
1.21
18
.126
1.063
1 1/16
1 1/4
1 3/8
1.32
20
.126
1.157
1 3/16
1 3/8
1 1/2
1.45
22
.126
1.252
1 5/16
1 1/2
1 5/8
1.57
24
.146
1.374
1 7/16
1 5/8
1 3/4
1.70
28
.146
1.563
1 11/16 1 7/8
2
1.95
32
.169
1.752
1 15/16 2 1/8
2 1/4
2.20
36
.169
1.937
2 1/8
2 3/8
2 1/2
2.45
40
.169
2.185
2 3/8
2 5/8
2 3/4
2.70
1.08
All dimensions for reference only.
Millimeters
A Dia.
± 0.2
** ± .020 (in.)
E
TYP.
PANEL CUT-OUT DIMENSIONS
A
DIA.
Color
Code
D
DIA.
B
TYP.
85
GT Connectors
crimp contacts and application tools
Machined from copper alloys and silver or gold plated for maximum corrosion resistance, with a minimum millivolt drop and a maximum current carrying capacity, the size 16 and 12 socket contacts are of
the closed entry design. Crimp contacts are available for all MS insert arrangements and are identified
with an Amphenol® proprietary number.
CRIMP CONTACTS
CRIMP CONTACT DATA
APPLICATION TOOLS
PART NUMBER
PIN CONTACT
SILVER
GOLD(“D”)
SOCKET CONTACT
SILVER
GOLD(“D”)
MATING
SIZE
WIRE
WELL
10-40553
10-597160-15D
10-597109-161
10-597109-16D
10-606014-40
10-597160-40D
10-597109-401
10-597109-40D
10-606014-221
10-597160-19D
10-597109-191
10-597109-19D
10-606014-291
10-597160-34D
10-597109-341
10-597109-34D
10-606014-46
10-597160-46D
10-597109-461
10-597109-46D
20-24
10-40557
10-597160-16D
10-597109-171
10-597109-17D
16-18-20
10-606014-022
10-597160-22D
10-597109-221
10-597109-22D
10-606014-171
10-597160-17D
10-597109-141
10-597109-14D
10-606014-311
10-597160-33D
10-597109-331
10-597109-33D
10-606014-361
10-597160-36D
10-597109-361
10-597109-36D
20-24
10-606014-121
10-597160-12D
10-597109-131
10-597109-13D
12-14
10-606014-231
10-597160-23D
10-597109-231
10-597109-23D
8-10
10-606014-251
10-597160-26D
10-597109-261
10-597109-26D
10-606014-271
10-597160-27D
10-597109-271
10-597109-27D
10-606014-261
10-597160-24D
10-597109-241
10-597109-24D
18-20
10-606014-201
10-597160-20D
10-597109-201
10-597109-20D
20-22
10-40792
10-597160-8D
10-40793
10-597109-8D
8
10-606014-41
10-597160-41D
10-597109-411
10-597109-41D
10-606014-321
10-597160-28D
10-606015-321
10-597109-28D
10-606014-381
10-597160-38D
10-597109-381
10-597109-38D
12-14
10-40564
10-597160-4D
10-40565
10-597109-4D
4
10-606014-58
10-597160-58D
10-597109-581
10-597109-58D
10-606014-331
10-597160-35D
10-597109-351
10-597109-35D
10-606014-44
10-597160-44D
10-606015-441
10-597109-44D
10
10-581806-000
10-597160-1D
10-581808-000
10-597159-1D
0
10-606014-341
10-597160-29D
10-597109-291
10-597109-29D
10-606014-351
10-597160-30D
10-606015-351
10-597109-30D
10-597276-48
10-597276-48D
10-606015-48
10-597109-48D
2/0
2/0
10-606015-47
10-597109-47D
4/0
4/0
10-597276-47
10-597276-47D
Crimp Tools
Positioner/
Die Set
Locator/
Color
16-18-20
12-14
16S
14-16
Red
20-22
12-14
16
14-16
20-22
12
8
4
0
Daniels AF8 or
Equivalent
TH29-1 or
Equivalent
10-12
Green
14-16-18
6
10-12
6
Pico 400BHD
8
0-2
Pico 414DA-8N
Pico
Pin - 4025
Socket - 4026
Pico 414DA-4N
Pico 4043
Pico 414DA-0N
Pico
Pin - 4042-1
Socket - 4042
Pico 514DA2/0N
Pico
Pin - 6490
Pico 514DA4/0N
Socket - 6491
4
See page 87 for further contact information applicable to both crimp and solder contacts.
Additional contact variations including thermocouple and RADSOK power contacts are available; consult
Amphenol, Sidney, NY for information.
86
Pin - Blue
Socket - Green
Pico 500
GT Connectors
solder contacts
Machined copper alloy contacts in a full range of sizes, with closed entry socket design in the
size 12 and 16 contacts. A heavy silver-plated finish is deposited on all MS style solder contacts for maximum corrosion resistance, maximum current carrying capacity and low millivolt
drop. Gold plated contacts are also available. (See how to order, pg. 88).
Pin/
Socket
Mating End
Size
Wire Barrel
Size
Allowable
Wire Size
16 Short†
16
16
18
20
22
13
10
7.5
5
16 Long
16
16
18
20
22
13
10
7.5
5
12
12
12
14
23
17
8
8
8
10
46
33
4
4
4
6
80
60
0
0
0
1
2
150
125
100
Pin
Socket
Pin
Socket
Pin
Socket
Pin
Socket
Pin
Socket
Pin
Socket
** Contact ratings as stated are test ratings only. The connector may not withstand full
rated current through all contacts continuously. Please note that the electrical data
given is not an establishment of electrical safety factors. This is left entirely in the
designer’s hands as he can best determine which peak voltage, switching surges,
transients, etc. can be expected in a particular circuit.
† The 10SL, 14S and 16S connectors
require short contacts.
Table I
MIL-SPEC CONTACT ARRANGEMENT
SERVICE RATING
MS
Service
Rating
Table II
ALTITUDE VOLTAGE
DERATING** CHART
Recommended
Operating Voltage*
at Sea Level
DC
Effective
Creepage Mechanical
Distance
Spacing
AC (RMS)
Nom.
Nom.
Inst.
250
200
1/16
A
700
500
1/8
1/16
D
1250
900
3/16
1/8
E
1750
1250
1/4
3/16
B
2450
1750
5/16
1/4
C
4200
3000
1
5/16
* The values listed in Table I represent operating values
which include a generous safety factor. It may be necessary for some applications to exceed the operating
voltages listed here. If this is necessary, designers will
find Table II useful for determining the degree to which
the recommended values of Table I can be exceeded.
Test Current**
Amps
Nominal
Distance
Standard Sea
Level Conditions
Minimum
Flashover
Voltage
AC (RMS)
Test
Voltage
AC (RMS)
550
400
325
260
800
600
450
360
2800
900
675
500
400
4500
3500
1000
750
550
440
5/16
5700
4500
1100
825
600
480
1
8500
7000
1300
975
700
560
Creepage
Test
Voltage
AC (RMS)
1/16
1400
1000
1/8
2800
2000
1/8
3/16
3600
E
3/16
1/4
B
1/4
C
5/16
Airspace
Inst.
1/32
A
1/16
D
Pressure Altitude †
70,000 Feet
Test
Voltage
AC (RMS)
Minimum
Flashover
Voltage
AC (RMS)
MS
Service
Rating
Pressure Altitude †
50,000 Feet
Minimum
Flashover
Voltage
AC (RMS)
† Not corrected for changes in density due to variations in temperature
** No attempt has been made to recommend operating voltages. The designer must determine his own operating voltage by the application of a safety factor to the above derating chart to compensate for circuit transients, surges, etc.
87
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