Rotary Switch

Part Number MS21994-1

Quality inspected with certificate of conformity. For questions and pricing call us at +1 210-468-8090

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Features

2a single mounting facility thread class, 2.897 inches nominal overall length, uns single mounting facility thread series designator.

0.469" single mounting facility thread length 32 single mounting facility thread quantity per inch tap, circular, bushing mount.

Includes quality control certificate of conformance.

Specifications

  • Thread Length:
    0.469 inches single mounting facility
  • Hazardous Locations/environmental Protection:
    Dustproof and explosion proof
  • First Flat Length:
    0.400 inches single actuator and 0.447 inches single actuator
  • Flat Height:
    0.216 inches single actuator
  • Shaft Diameter:
    0.247 inches single actuator
  • Shaft Length:
    0.531 inches single actuator
  • Overall Diameter:
    1.950 inches
  • Individual Section Quantity:
    2
  • Nonturn Device Type:
    Slotted bushing at 12: 00 o'clock
  • Operating Tempurature Range:
    -55.0/+85.0 degrees celsius
  • Switch Contact Basic Design:
    Nonpile-up symmetrical
  • Pole Quantity:
    1 each section front
  • Throw Quantity:
    3 each section front
  • Mounting Method:
    Threaded bushing single mounting facility
  • Thready Qty Per Inch (tpi):
    32 single mounting facility
  • Thread Size:
    0.469 inches single mounting facility
  • Contact Voltage Rating In Volts:
    115.0 lowest ac voltage rating at sea level
  • Contact Voltage Rating In Volts:
    200.0 highest ac voltage rating at sea level
  • Shaft Flat/slot Angular Location:
    90.0 degrees from nonturn device single actuator
  • Switch Actuator Indexing Position Quantity:
    4 single actuator
  • Shaft Type:
    Round, flatted single actuator
  • Terminal Type:
    Tab w/screw
  • Contact Switching Action:
    Makes before breaks each section front
  • Switch Actuator Positioning Increment:
    45.0 degrees single actuator
  • Detent Rotational Torque Range:
    +0.500/+6.000 inch-pounds single actuator
  • Switch Actuator Stop Device Type:
    Fixed stop single actuator
  • Contact Load Current Rating:
    5.0 amperes resistive load ac at sea level
  • Precious Material And Location:
    Contacts and terminal surfaces silver
  • Precious Material:
    Silver
  • Style Designator:
    Tap, circular, bushing mount
  • Test Data Document:
    81349-mil-s-6807 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 data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
  • Specification Data:
    96906-ms21994 government standard
  • Federal Supply Class (fsc):
    Switches
  • National Stock Number (nsn):
    5930-00-481-1893

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