MIL-S-3786/4
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SWITCH,ROTARY
MIL-S-3786/4
SWITCH,ROTARY
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Technical Characteristics
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Overall Length
2.245 inches nominal
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Pole Quantity
1 each section front
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Switch Actuator Indexing Position Quantity
3 single actuator
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Individual Section Quantity
2
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Switch Actuator Stop Device Type
fixed stop single actuator
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Shaft Diameter
0.250 inches nominal single actuator
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Nonturn Device Radius
0.375 inches nominal at 3:00 o'clock
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Specification/Standard Data
81349-mil-s-3786/4 government specification
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Test Data Document
81349-mil-s-3786 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type
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~1
data on certain environmental and performance
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Contact Load Current Rating
75.0 milliamperes resistive load ac at sea level
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Contact Voltage Rating In Volts
115.0 ac at sea level
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Contact Switching Action
breaks before makes each section rear
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Err Default
err default
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First Flat Length
0.250 inches nominal single actuator
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Style Designator
tap, circular, bushing mount
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Shaft Length
0.437 inches nominal single actuator
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Nominal Thread Size
0.375 inches single mounting facility
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Contact Load Current Rating
250.0 milliamperes resistive load dc at sea level and 100.0 milliamperes inductive load dc at sea level
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Flat Height
0.216 inches nominal single actuator
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Shaft Type
round, flatted single actuator
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Hazardous Locations/Environmental Protection
explosion proof
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Mounting Method
threaded bushing single mounting facility
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Thread Class
2a single mounting facility
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Nonturn Device Type
tab at 3:00 o'clock
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Terminal Type
tab, solder lug
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Operating Temp Range
-65.0/+125.0 deg celsius
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Switch Contact Basic Design
nonpile-up symmetrical
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Thread Series Designator
unef single mounting facility
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Throw Quantity
3 each section rear
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Rotor Through Connection Quantity
1 each section
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Contact Voltage Rating In Volts
28.0 dc at sea level
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Detent Rotational Torque Range
+0.500/+2.500 inch-pounds single actuator
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Switch Actuator Positioning Increment
30.0 degrees single actuator
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Shaft Flat/Slot Angular Location
195.0 degrees from nonturn device single actuator
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Overall Diameter
1.000 inches minimum and 1.306 inches maximum