Rotary Switch

Part Number 19912-546

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

We ship worldwide

Features

2a single mounting facility thread class, 2.563 inches maximum overall length, unef single mounting facility thread series designator.

0.250" single mounting facility thread length circular wafer, bushing mount.

Includes quality control certificate of conformance.

Specifications

  • Thread Length:
    0.250 inches single mounting facility
  • First Flat Length:
    0.375 inches single actuator
  • Flat Height:
    0.218 inches single actuator
  • Shaft Diameter:
    0.250 inches single actuator
  • Shaft Length:
    0.438 inches single actuator
  • Overall Diameter:
    1.281 inches
  • Nonturn Device Radius:
    0.531 inches at 10: 00 o'clock
  • Individual Section Quantity:
    2
  • Nonturn Device Type:
    Tab at 10: 00 o'clock
  • Operating Tempurature Range:
    -65.0/+85.0 degrees celsius
  • Operating Tempurature Range:
    -65.0 to 85.0 degrees celsius
  • Switch Contact Basic Design:
    Nonpile-up symmetrical and nonpile-up nonsymmetrical
  • Pole Quantity:
    1 1st section front
  • Throw Quantity:
    2 1st section rear
  • Throw Quantity:
    2 1st section front
  • Mounting Method:
    Threaded bushing single mounting facility
  • Thread Size:
    0.375 inches single mounting facility
  • Contact Voltage Rating In Volts:
    110.0 ac at sea level
  • Contact Voltage Rating In Volts:
    28.0 dc at sea level
  • Rotor Through Connection Quantity:
    1 1st section
  • Switch Actuator Indexing Position Quantity:
    3 single actuator
  • Shaft Type:
    Round, flatted single actuator
  • Terminal Type:
    Tab, solder lug
  • Contact Switching Action:
    Breaks before makes 1st section front
  • Contact Switching Action:
    Breaks before makes 1st section rear
  • Switch Actuator Positioning Increment:
    30.0 degrees single actuator
  • Contact Load Current Rating:
    0.5 amperes resistive load ac at sea level
  • Contact Load Current Rating:
    1.0 amperes resistive load dc at sea level
  • Precious Material And Location:
    Contact surfaces silver
  • Precious Material:
    Silver
  • Style Designator:
    Circular wafer, bushing mount
  • Federal Supply Class (fsc):
    Switches
  • National Stock Number (nsn):
    5930-00-070-5804
  • Special Features:
    Two dummy terminals on front of section one, nine dummy terminals onrear of section two

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