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

Rotary Switch

Model / MPN: 212B-12 | NSN: 5930-00-296-4377
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
5930-00-296-4377
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
Dustproof
Overall Length
2.625 inches
First Flat Length
0.344 inches single actuator
Flat Height
0.219 inches single actuator
Shaft Diameter
0.250 inches single actuator
Shaft Length
0.500 inches single actuator
Overall Diameter
2.250 inches
Nonturn Device Radius
0.500 inches at 6: 00 o'clock
Individual Section Quantity
1
Nonturn Device Type
Pin at 6: 00 o'clock
Switch Contact Basic Design
Nonpile-up symmetrical
Pole Quantity
1 single section rear
Throw Quantity
12 single section rear
Mounting Method
Threaded bushing single mounting facility
Features Provided
Metallic inclosure
Thread Size
0.375 inches single mounting facility
Contact Voltage Rating In Volts
240.0 ac at sea level
Shaft Flat/slot Angular Location
120.0 degrees from nonturn device single actuator
Switch Actuator Indexing Position Quantity
12 single actuator
Shaft Type
Round, flatted single actuator
Terminal Type
Tab, solder lug
Contact Switching Action
Breaks before makes single section rear
Switch Actuator Positioning Increment
30.0 degrees single actuator
Contact Load Current Rating
10.0 amperes resistive load ac at sea level
Precious Material And Location
Contacts silver
Precious Material
Silver
Style Designator
Snap or line
Thread Series Designator
Unef single mounting facility

Pricing and Availability

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212B-12 Cross Reference
  • M7481734-3
  • 4300005-001
  • 2394-12
  • K7103475-1