53-1909

Technical Characteristics

• Throw Quantity

  8 each section front

• Nonturn Device Radius

  0.432 inches nominal at 3:00 o'clock

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Switch Actuator Positioning Increment

  22.5 degrees single actuator

• Err Default

  err default

• Flat Height

  0.210 inches nominal single actuator

• Overall Diameter

  1.500 inches nominal

• Individual Section Quantity

  4

• Contact Voltage Rating In Volts

  28.0 lowest dc voltage rating at sea level

• First Flat Length

  0.250 inches nominal single actuator

• Style Designator

  tap, circular, bushing mount

• Nominal Thread Size

  0.375 inches single mounting facility

• Pole Quantity

  2 each section front

• Shaft Type

  round, flatted single actuator

• Mounting Method

  threaded bushing single mounting facility

• Contact Load Current Rating

  5.0 amperes resistive load ac at sea level

• Thread Class

  2a single mounting facility

• Detent Rotational Torque Range

  +2.000/+7.000 inch-pounds single actuator

• Nonturn Device Type

  tab at 3:00 o'clock

• Terminal Type

  tab, solder lug

• Operating Temp Range

  -65.0/+125.0 deg celsius

• Switch Contact Basic Design

  nonpile-up symmetrical

• Thread Series Designator

  unef single mounting facility

• Overall Length

  3.205 inches nominal

• Contact Load Current Rating

  3.0 amperes resistive load dc at sea level and 2.0 amperes inductive load dc at sea level

• Shaft Flat/Slot Angular Location

  195.0 degrees from nonturn device single actuator

• Switch Actuator Indexing Position Quantity

  8 single actuator

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Shaft Length

  0.990 inches nominal single actuator

• Contact Voltage Rating In Volts

  28.0 highest dc voltage rating at sea level

• Contact Switching Action

  breaks before makes each section front

• Shaft Diameter

  0.250 inches nominal single actuator