512990-1

Technical Characteristics

• Overall Length

  1.800 inches nominal

• Overall Width

  0.937 inches nominal

• Shaft Diameter

  0.250 inches nominal single actuator

• Shaft Length

  0.875 inches nominal single actuator

• Individual Section Quantity

  1

• Nonturn Device Type

  pin at 5:00 o'clock

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  1 single section front

• Pole Quantity

  2 single section rear

• Throw Quantity

  5 single section front

• Throw Quantity

  5 single section rear

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Terminal Type

  tab, solder lug

• Contact Switching Action

  makes before breaks single section rear

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Iii Detent Rotational Torque Range

  10.0 to 40.0 inch-ounces single actuator

• Contact Load Current Rating

  0.2 amperes resistive load dc at sea level

• Design Control Reference

  274816a1

• Manufacturers Code

  76854

• Style Designator

  4 circular wafer, bushing mount

• Thread Series Designator

  unef single mounting facility

• Thread Class

  2a single mounting facility

• Thread Length

  0.375 inches nominal single mounting facility

• Overall Height

  1.000 inches nominal

• First Flat Length

  0.440 inches nominal single actuator

• Flat Height

  0.216 inches nominal single actuator

• Nonturn Device Radius

  0.360 inches nominal at 5:00 o'clock

• Iii Operating Temp Range

  -65.0 to 85.0 deg celsius

• Mounting Method

  threaded bushing single mounting facility

• Nominal Thread Size

  0.375 inches single mounting facility

• Iii Shaft Flat/Slot Angular Location

  45.0 degrees from nonturn device single actuator

• Switch Actuator Indexing Position Quantity

  5 single actuator

• Shaft Type

  round, flatted single actuator

• Contact Switching Action

  makes before breaks single section front

• Switch Actuator Stop Device Type

  fixed stop single actuator