Rotary Switch

Part Number 1289221

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, 2.906 inches nominal 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:
    0.250 inches single actuator
  • Flat Height:
    0.218 inches single actuator
  • Shaft Diameter:
    0.250 inches single actuator
  • Shaft Length:
    0.500 inches single actuator
  • Overall Diameter:
    1.250 inches
  • Nonturn Device Radius:
    0.531 inches at 3: 00 o'clock
  • Individual Section Quantity:
    2
  • Nonturn Device Type:
    Tab at 3: 00 o'clock
  • Operating Tempurature Range:
    -65.0/+85.0 degrees celsius
  • Switch Contact Basic Design:
    Nonpile-up symmetrical
  • Pole Quantity:
    1 1st section rear
  • Pole Quantity:
    2 1st section front
  • Pole Quantity:
    2 2nd section rear
  • Throw Quantity:
    3 1st section front
  • Throw Quantity:
    3 1st section rear
  • Throw Quantity:
    3 2nd section rear
  • 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
  • Shaft Flat/slot Angular Location:
    270.0 degrees from nonturn device single actuator
  • Switch Actuator Indexing Position Quantity:
    3 single actuator
  • Shaft Type:
    Round, flatted single actuator
  • Terminal Type:
    Tab, solder lug
  • Contact Switching Action:
    Makes before breaks 1st section rear
  • Contact Switching Action:
    Makes before breaks 1st section front
  • Contact Switching Action:
    Makes before breaks 2nd section rear
  • Switch Actuator Positioning Increment:
    60.0 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):
    5930-00-636-4418

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