A20-1-1B18NC

Technical Characteristics

• Overall Length

  1.750 inches nominal

• First Flat Length

  0.250 inches nominal single actuator

• Flat Height

  0.210 inches nominal single actuator

• Nonturn Device Type

  slotted bushing at 12:00 o'clock

• Pole Quantity

  1 single section front

• Throw Quantity

  18 single section rear

• Nominal Thread Size

  0.375 inches single mounting facility

• Contact Voltage Rating In Volts

  115.0

• Terminal Type

  tab, solder lug

• Contact Switching Action

  breaks before makes single section rear

• Switch Actuator Positioning Increment

  20.0 degrees single actuator

• Contact Load Current Rating

  5.0 amperes resistive load ac at sea level

• Thread Length

  0.375 inches nominal single mounting facility

• Hazardous Locations/Environmental Protection

  explosion proof

• Shaft Diameter

  0.250 inches nominal single actuator

• Shaft Length

  0.375 inches nominal single actuator

• Individual Section Quantity

  1

• 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

  28.0

• Rotor Through Connection Quantity

  1 single section

• Switch Actuator Indexing Position Quantity

  18 single actuator

• Shaft Type

  round, flatted single actuator

• Contact Load Current Rating

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

• Style Designator

  9 tap, circular, bushing mount

• Thread Series Designator

  uns single mounting facility