53-52

Technical Characteristics

• Shaft Length

  1.875 inches nominal single actuator

• Overall Diameter

  1.500 inches nominal

• Switch Contact Basic Design

  nonpile-up symmetrical

• Mounting Method

  threaded bushing single mounting facility

• Thread Quantity Per Inch

  32 single mounting facility

• Contact Voltage Rating In Volts

  250.0

• Shaft Type

  round, flatted single actuator

• Terminal Type

  tab, solder lug

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Thread Length

  0.375 inches nominal single mounting facility

• Overall Length

  6.062 inches nominal

• First Flat Length

  0.375 inches nominal single actuator

• Shaft Diameter

  0.250 inches nominal single actuator

• Flat Height

  0.219 inches nominal single actuator

• Nonturn Device Radius

  0.531 inches nominal at 9:00 o'clock

• Individual Section Quantity

  7

• Nonturn Device Type

  tab at 9:00 o'clock

• Nominal Thread Size

  0.375 inches single mounting facility

• Contact Voltage Rating In Volts

  125.0

• Shaft Flat/slot Angular Location

  150.0 degrees from nonturn device single actuator

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Contact Load Current Rating

  250.0 milliamperes resistive load highest dc voltage rating at sea level

• Contact Load Current Rating

  500.0 milliamperes resistive load lowest dc voltage rating at sea level

• Contact Load Current Rating

  750.0 milliamperes resistive load ac at sea level

• Style Designator

  4a circular wafer, bushing mount

• Thread Series Designator

  unef single mounting facility