17-1931

Technical Characteristics

• Contact Load Current Rating

  1.0 amperes resistive load and 500.0 milliamperes inductive load dc at sea level

• Thread Class

  2a single mounting facility

• Thread Length

  0.430 inches nominal single mounting facility

• Hazardous Locations/Environmental Protection

  dustproof

• Overall Length

  2.120 inches nominal

• Nonturn Device Type

  slotted bushing at 3:00 o'clock

• Pole Quantity

  2 single section front

• Mounting Method

  threaded bushing single mounting facility

• Contact Voltage Rating In Volts

  28.0

• Switch Actuator Momentary Position

  counterclockwise single actuator

• Shaft Flat/Slot Angular Location

  165.0 degrees from nonturn device single actuator

• Rotor Through Connection Quantity

  2 single section

• Shaft Type

  round, flatted single actuator

• Contact Switching Action

  makes before breaks, breaks before makes single section rear

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• First Flat Length

  0.250 inches nominal single actuator

• Flat Height

  0.210 inches nominal single actuator

• Shaft Diameter

  0.250 inches nominal single actuator

• Shaft Length

  0.370 inches nominal single actuator

• Overall Diameter

  1.100 inches nominal

• Individual Section Quantity

  1

• Switch Contact Basic Design

  nonpile-up symmetrical

• Throw Quantity

  3 single section rear

• Nominal Thread Size

  0.375 inches single mounting facility

• Contact Voltage Rating In Volts

  115.0

• Switch Actuator Indexing Position Quantity

  3 single actuator

• Terminal Type

  tab, solder lug

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Contact Load Current Rating

  2.0 amperes resistive load ac at sea level

• Style Designator

  9 tap, circular, bushing mount

• Thread Series Designator

  unef single mounting facility