MIL-PRF-22885/11J
REQUIREMENTS:
Dimensions and configuration: See figure 1. The switch modules shall be capable of mating with indicator lights in
accordance with MIL-PRF-22885/10 and /16 to form the MIL-PRF-22885/9 and /15 illuminated pushbutton switches,
respectively. Basic switch elements shall be permanently fixed to switch bracket or frame. The basic switches shall
be category I switches in accordance with MIL-PRF-8805/2, part numbers MS25085-2 and -9, listed on QPL-8805, or
category II parts with integral leaf actuators or marking changes, as required. The use of non-category I or II basic
switches may be authorized provided that the qualification inspection includes all applicable tests of the complete
MIL-PRF-22885 qualification inspection table.
Enclosure design: 1 (unseated).
Temperature characteristic: -55°C to +71°C.
Vibration grade: 2 (10 to 500 Hz, 10 g peak).
Operating: A (momentary action) and B (alternate action).
Weight:
2 pole switch: 1 ounce maximum.
4 pole switch: 1.2 ounces maximum.
Operating characteristics:
Operating force: Measurement to be taken at front of lens with switch module assembled to indicator light.
2PDT momentary: 4 pounds maximum.
4PDT momentary: 4 pounds maximum.
2PDT alternate: 6 pounds maximum.
4PDT alternate: 7 pounds maximum.
Dielectric withstanding voltage at reduced barometric pressure:
Altitude: 50,000 feet (MIL-STD-202, method 105, test condition B).
Electrical endurance: See tables I and II.
Low level life: Applicable to gold contact switches, PIN's M22885/11-05 through -08.
Logic level circuit: Applicable to gold contact switches, PIN's M22885/11-05 through -08.
Marking: Basic switch number and terminals shall be identified as shown on figure 1.
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