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Worldwide distributor of NSN parts and consumables located in the USA.

Rotary Switch

Model / MPN: C171-140A2S303 | NSN: 5930-00-036-6163
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
5930-00-036-6163
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
2a single mounting facility
Thread Length
0.375 inches single mounting facility
Overall Length
3.750 inches
Overall Height
2.375 inches
Overall Width
2.000 inches
Shaft Diameter
0.125 inches 2nd actuator
Shaft Diameter
0.250 inches 1st actuator
Shaft Length
0.500 inches 1st actuator
Shaft Length
1.000 inches 2nd actuator
Individual Section Quantity
3
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
1 1st section front
Pole Quantity
1 2nd section front
Pole Quantity
2 3rd section rear
Throw Quantity
2 3rd section rear
Throw Quantity
8 1st section rear
Throw Quantity
8 2nd section rear
Mounting Method
Threaded bushing single mounting facility
Thread Size
0.375 inches single mounting facility
Contact Voltage Rating In Volts
115.0 ac at sea level
Contact Voltage Rating In Volts
28.0 dc at sea level
Rotor Through Connection Quantity
1 1st section
Rotor Through Connection Quantity
1 2nd section
Switch Actuator Indexing Position Quantity
2 2nd actuator
Switch Actuator Indexing Position Quantity
8 1st actuator
Shaft Type
Round 2nd actuator
Shaft Type
Round, hollowed 1st actuator
Terminal Type
Tab, solder lug
Contact Switching Action
Breaks before makes each section rear
Switch Actuator Positioning Increment
20.0 degrees all actuators
Switch Actuator Stop Device Type
Fixed stop all actuators
Contact Load Current Rating
2.25 amperes resistive load dc at sea level
Contact Load Current Rating
350.0 milliamperes resistive load ac at sea level
Precious Material And Location
Contacts and rotor surfaces silver
Precious Material
Silver
Style Designator
Circular wafer, bushing mount
Thread Series Designator
Unef single mounting facility

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C171-140A2S303 Cross Reference
  • 410-28
  • 410-28