212-39578-2

Technical Characteristics

• Thread Series Designator

  unef single mounting facility

• Switch Contact Basic Design

  nonpile-up symmetrical and nonpile-up nonsymmetrical

• Throw Quantity

  11 1st section rear

• Contact Voltage Rating In Volts

  300.0 ac at sea level

• Contact Switching Action

  breaks before makes 1st section rear

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• First Flat Length

  0.312 inches nominal single actuator

• Pole Quantity

  1 1st section rear

• Individual Section Quantity

  2

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Special Features

  section b dummy section

• Shaft Diameter

  0.250 inches nominal single actuator

• Style Designator

  circular wafer, bushing mount

• Shaft Type

  round, parallel flatted, threaded hole single actuator

• Overall Width

  1.125 inches nominal

• Overall Height

  1.312 inches nominal

• Err Default

  err default

• Shaft Length

  0.344 inches nominal single actuator

• Precious Material

  silver

• Nominal Thread Size

  0.375 inches single mounting facility

• Contact Voltage Rating In Volts

  30.0 dc at sea level

• Mounting Method

  threaded bushing w/panel seal single mounting facility

• Shaft Flat/Slot Angular Location

  120.0 degrees from nonturn device single actuator

• Width Between Flats

  0.187 inches nominal single actuator

• Switch Actuator Indexing Position Quantity

  12 single actuator

• Thread Class

  2a single mounting facility

• Precious Material And Location

  terminals silver

• Overall Length

  2.391 inches nominal

• Nonturn Device Type

  tab at 3:00 o'clock

• Nonturn Device Radius

  0.531 inches nominal at 3:00 o'clock

• Terminal Type

  tab, solder lug

• Contact Load Current Rating

  50.0 milliamperes resistive load ac at sea level

• Contact Load Current Rating

  500.0 milliamperes resistive load dc at sea level and 50.0 milliamperes inductive load dc at sea level