MIL-DTL-3786/40B
TABLE III. Electrical loads.
Inductive load (2.8H)
Resistive loads
Environmental condition
mA
V
mA
V
10 max
0.030 dc max
or peak ac 1/
500
28 dc
50
At atmospheric pressure
28 dc
125
115 V rms
50
300 V rms
1/ Low level switching is applicable. Low level shall be conducted as one of the electrical loads tested
during life (rotational) testing. The test circuit, power source, and monitoring apparatus shall be in
accordance with method 311 beginning of the test and every 5,000 cycles thereafter, the contact
resistance shall be measured.
Test samples to be used for qualification testing (4 each):
M3786/40-0626
M3786/40-1118
M3786/40-0734
M3786/40-1625
Part number: See table V. The military part number shall consist of the prefix M3786/40- and a dash
number consisting of four numbers sequentially assigned. The numbers fall into the general pattern
outlined on table IV:
TABLE IV. Dash number identification.
Dash numbers
Dash numbers
Angle
Poles
Pos.
Switching
PC
Construction: N
Construction: S
of throw
per deck per pole
characteristic
term.
30°
0001-0086
1001-1086
1, 2, 4
2-12
N
---
22.5°
0087-0122
1087-1122
2, 4
2-8
N
---
22.5°
0123-0202
1123-1202
1
9-16
N
---
15°
0203-0254
1203-1254
2, 4
2-11
S
---
15°
0255-0384
1255-1384
1
12-24
S
---
11.25°
0385-0408
1385-1408
4
2-7
S
---
11.25°
0409-0456
1409-1456
2
8-15
S
---
11.25°
0457-0626
1457-1626
1
16-32
S
---
30°
0627-0672
1627-1672
1, 2, 4
2-12
N
Yes
22.5°
0673-0734
1673-1734
1, 2, 4
2-16
N
Yes
15°
0735-0831
1735-1831
1, 2, 4
2-24
S
Yes
11.25°
0832-0960
1832-1960
1, 2, 4
2-32
S
Yes
5
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