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Rotary Switch

Model / MPN: 59643RH3 | NSN: 5930-00-219-6877
ITAR Registered seal

A switch actuated by a definite angular rotation of the switch shaft about its axis. For items having rated actuation travel and pressure characteristics, see switch, sensitive. Excludes relay, rotary; switch, stepping; and switch, telephone (as modified).

Product Details
NATO Stock Number
5930-00-219-6877
Sold in multiples of
EA
DEMIL
NO
Thread Length
0.234 inches single mounting facility and 0.266 inches single mounting facility
Width Between Flats
0.184 inches single actuator and 0.188 inches single actuator
Overall Length
Between 2.434 inches and 2.496 inches
First Flat Length
0.314 inches single actuator and 0.336 inches single actuator
Shaft Diameter
0.248 inches single actuator and 0.252 inches single actuator
Shaft Length
0.594 inches single actuator and 0.656 inches single actuator
Overall Diameter
Between 2.490 inches and 2.510 inches
Nonturn Device Radius
0.526 inches at 9: 00 o'clock and 0.536 inches at 9: 00 o'clock
Individual Section Quantity
3
Nonturn Device Type
Tab at 9: 00 o'clock
Operating Tempurature Range
-40.0/+85.0 degrees celsius
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
1 1st section rear
Pole Quantity
1 2nd section rear
Pole Quantity
1 3rd section front
Throw Quantity
20 1st section front
Throw Quantity
20 2nd section front
Throw Quantity
5 3rd section front
Mounting Method
Threaded bushing single mounting facility
Thread Size
0.375 inches single mounting facility
Contact Voltage Rating In Volts
250.0 ac at altitude
Shaft Flat/slot Angular Location
90.0 degrees from nonturn device single actuator
Rotor Through Connection Quantity
2 each section
Switch Actuator Indexing Position Quantity
20 single actuator
Shaft Type
Round, parallel flatted, threaded hole single actuator
Terminal Type
Tab, solder lug
Contact Switching Action
Breaks before makes each section front
Switch Actuator Positioning Increment
18.0 degrees single actuator
Style Designator
Circular wafer, bushing mount
Test Data Document
80063-sm-c-134943 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Thread Series Designator
Unef single mounting facility
59643RH Series Parts

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59643RH3 Cross Reference
  • SMC134943