TN138

Technical Characteristics

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Shaft Type

  round, parallel flatted single actuator

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Switch Contact Basic Design

  pile-up

• Overall Length

  2.000 inches nominal

• Shaft Diameter

  0.250 inches nominal single actuator

• Switch Actuator Momentary Position

  counterclockwise single actuator

• Throw Quantity

  2 single section rear

• Style Designator

  circular wafer, bushing mount

• Nonturn Device Radius

  0.375 inches nominal at 6:00 o'clock

• Err Default

  err default

• Shaft Length

  0.938 inches nominal single actuator

• First Flat Length

  0.250 inches nominal single actuator

• Nominal Thread Size

  0.375 inches single mounting facility

• Pole Quantity

  1 single section rear

• Contact Switching Action

  breaks before makes single section rear

• Shaft Flat/slot Angular Location

  0.0 degrees from nonturn device single actuator

• Mounting Method

  threaded bushing single mounting facility

• Width Between Flats

  0.187 inches nominal single actuator

• Thread Class

  2a single mounting facility

• Thread Series Designator

  unf single mounting facility

• Terminal Type

  tab, solder lug

• Nonturn Device Type

  tab at 6:00 o'clock

• Switch Actuator Indexing Position Quantity

  2 single actuator

• Individual Section Quantity

  1

• Features Provided

  spring return

• Hazardous Locations/environmental Protection

  dustproof