23-1905

Technical Characteristics

• Thread Class

  2a 1st mounting facility

• Thread Class

  2a 2nd mounting facility

• Thread Length

  0.410 inches nominal 1st mounting facility

• Hazardous Locations/Environmental Protection

  moisture resistant

• Overall Length

  4.300 inches nominal

• Flat Height

  0.205 inches minimum and 0.215 inches maximum single actuator

• Shaft Length

  0.380 inches nominal single actuator

• Overall Diameter

  1.500 inches maximum

• Pole Quantity

  1 each section front

• Throw Quantity

  16 each section rear

• Mounting Method

  threaded stud 2nd mounting facility

• Terminal Type

  tab, solder lug

• Contact Switching Action

  breaks before makes each section rear

• Style Designator

  9 tap, circular, bushing mount

• Thread Series Designator

  unf 2nd mounting facility

• Thread Length

  0.440 inches minimum and 0.560 inches maximum 2nd mounting facility

• First Flat Length

  0.250 inches nominal single actuator

• Shaft Diameter

  0.248 inches minimum and 0.252 inches maximum single actuator

• Individual Section Quantity

  6

• Nonturn Device Type

  slotted bushing at 3:00 o'clock

• Operating Temp Range

  -55.0/+105.0 deg celsius

• Switch Contact Basic Design

  nonpile-up symmetrical

• Mounting Facility Circle Radius

  0.660 inches nominal 2nd mounting facility

• Mounting Method

  threaded bushing 1st mounting facility

• Nominal Thread Size

  0.073 inches 2nd mounting facility

• Nominal Thread Size

  0.375 inches 1st mounting facility

• Contact Voltage Rating In Volts

  115.0

• Contact Voltage Rating In Volts

  28.0

• Rotor Through Connection Quantity

  1 each section

• Mounting Facility Pattern

  three position circular 2nd mounting facility

• Switch Actuator Indexing Position Quantity

  16 single actuator

• Shaft Type

  round, flatted single actuator

• Switch Actuator Positioning Increment

  22.5 degrees single actuator

• Contact Load Current Rating

  5.0 amperes resistive load ac at sea level

• Contact Load Current Rating

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

• Thread Series Designator

  unef 1st mounting facility