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Rotary Switch

Model / MPN: 54MY2237 | NSN: 5930-00-099-9782
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
5930-00-099-9782
Sold in multiples of
1 EA
DEMIL
NO
Thread Class
2a single mounting facility
Thread Length
0.375 inches single mounting facility
Hazardous Locations/environmental Protection
Explosion proof
Overall Length
Between 4.197 inches and 4.243 inches
First Flat Length
0.250 inches 1st actuator
First Flat Length
0.250 inches 2nd actuator
Flat Height
0.094 inches 2nd actuator
Flat Height
0.219 inches 1st actuator
Shaft Diameter
0.125 inches 2nd actuator
Shaft Diameter
0.250 inches 1st actuator
Shaft Length
0.937 inches 1st actuator
Shaft Length
1.437 inches 2nd actuator
Overall Diameter
Between 1.155 inches and 1.185 inches
Individual Section Quantity
4
Nonturn Device Type
Slotted bushing at 3: 00 o'clock
Operating Tempurature Range
-65.0/+125.0 degrees celsius
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
2 each section front
Throw Quantity
6 each section rear
Mounting Method
Threaded bushing w/panel seal 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
Shaft Flat/slot Angular Location
180.0 degrees from contact position 1 2nd actuator
Shaft Flat/slot Angular Location
180.0 degrees from contact position 1 1st actuator
Rotor Through Connection Quantity
2 each section
Switch Actuator Indexing Position Quantity
6 2nd actuator
Switch Actuator Indexing Position Quantity
6 1st actuator
Shaft Type
Round, flatted 2nd actuator
Shaft Type
Round, hollowed, flatted 1st actuator
Terminal Type
Tab, solder lug
Contact Switching Action
Breaks before makes each section rear
Switch Actuator Positioning Increment
30.0 degrees 1st actuator
Switch Actuator Positioning Increment
30.0 degrees 2nd actuator
Switch Actuator Stop Device Type
Fixed stop all actuators
Contact Load Current Rating
250.0 milliamperes resistive load dc at sea level and 100.0 milliamperes inductive load dc at sea level
Contact Load Current Rating
750.0 milliamperes resistive load ac at sea level
Style Designator
Tap, circular, bushing mount
Thread Series Designator
Unef single mounting facility

Pricing and Availability

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54MY2237 Cross Reference
  • 149233-2