MIL-S-8805/53E
REQUIREMENTS:
Dimensions and configuration: See figure 1. Enclosure design: 3 (watertight).
Temperature characteristic: 2 (-65° to +125°C).
Shock type: 50 g's, sawtooth, in accordance with method 213, test condition G, MIL-STD-202. Vibration grade: 1 (10 to 500 Hz).
Weight: 8.25 ounces maximum.
Operating characteristics:
Actuating force: 7.5 ±2 pounds. 1/ Overtravel force: 16 ±3 pounds. 1/
Movement differential: .050 inch minimum to .100 inch maximum. Pretravel: .090 inch to .140 inch.
Overtravel: .281 inch minimum.
Coincidence of operating and releasing points: In switches having more than one moving contact, the moving contacts shall open and close together within .010 as measured in actuator travel at the roller axis.
Material:
Ferrule: Deep drawn steel gauge number 22 (.031 inch), plated to resist corrosion. Seal gland: Silicon rubber or equivalent.
Contact resistance: Not applicable. Mechanical endurance: 100,000 cycles.
Electrical endurance: 100,000 cycles.
Conformance:
Group B: Not applicable.
Part or Identifying Number (PIN): MS27996-1. 2/
Electrical ratings: See table I.
TABLE I. Electrical ratings.
|
Load |
Sea level |
|
28 V dc |
115 V ac, 400 Hz |
|
Resistive Inductive Lamp |
amperes 15 10 5 |
amperes 10 10 6 |
1/ Force specifications converted from angular to rectangular for ease of inspection.
2/ Military Standard Drawing MS27996 is canceled and superceded by MIL-PRF-8805/53.
3
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