MIL-PRF-8805/25F
REQUIREMENTS:
Dimensions and configurations: See figure 1.
Enclosure design: 1 (unsealed).
Temperature characteristic: 1 (-55°C to +85°C).
Shock type: M (100 g, test condition I, method 213 of MIL-STD-202).
Vibration grade: 1 (10 to 500 Hz)
Weight: See table I.
Operating characteristics:
Operation: Alternate action.
Coincidence of operation or releasing points: All poles shall have transferred within .010 inch of
plunger travel.
Total plunger travel: .085 inch approximately (information only).
Operating force: See table I.
Switch assembly: Basic switch shall be Part Number (PIN): MS25085-2 (MIL-PRF-8805/2) switch listed
on QPL-8805 and may have integral leaf actuator.
Mechanical endurance: 50,000 cycles.
Electrical endurance: 25,000 cycles.
Electrical ratings: See table II.
Qualification inspection (group submission): See table III.
TABLE I. Part numbers and characteristics.
Button
Circuit
Operating
Weight
Part number
Type
color
characteristic
force
lb max
lb max
M8805/25-001
I
2PDT
6
.060
Black
M8805/25-002
I
2PDT
6
.060
Red
M8805/25-003
II
4PDT
7
.100
Black
M8805/25-004
II
4PDT
7
.100
Red
TABLE II. Electrical ratings.
Sea level
50,000 feet
Load
28 V dc
115 V ac, 60 Hz
28 V dc
amperes
amperes
amperes
Resistive
5
5
5
Inductive
3
5
2.5
Lamp
2.4
1.5
2.4
2
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