1749-1-2-9N

Technical Characteristics

• Thread Series Designator

  uns

• Contact Load Current Rating

  5.0 amperes resistive load

• Switch Actuator Stop Device Type

  fixed stop

• Switch Actuator Positioning Increment

  30.0 degrees

• Contact Switching Action

  breaks before makes

• Terminal Type

  screw

• Switch Actuator Indexing Position Quantity

  9

• Shaft Flat/Slot Angular Location

  180.0 degrees from contact position 1

• Contact Voltage Rating In Volts

  115.0

• Thread Quantity Per Inch

  32

• Throw Quantity

  9

• Operating Temp Range

  m65.0/p125.0 deg celsius

• Nonturn Device Type

  slotted bushing

• Individual Section Quantity

  2

• Overall Length

  2.800 inches nominal

• Thread Length

  0.437 inches nominal

• Contact Load Current Rating

  5.0 amperes resistive load and 2.5 amperes inductive load

• Shaft Type

  round,flatted

• Contact Voltage Rating In Volts

  28.0

• Nominal Thread Size

  0.469 inches

• Mounting Method

  threaded bushing

• Pole Quantity

  1

• Switch Contact Basic Design

  nonpile-up symmetrical

• Overall Diameter

  2.400 inches maximum

• Shaft Length

  1.000 inches nominal

• Shaft Diameter

  0.247 inches minimum and 0.250 inches maximum

• Flat Height

  0.182 inches minimum and 0.192 inches maximum

• First Flat Length

  0.420 inches nominal

• Hazardous Locations/Environmental Protection

  explosion proof

• Thread Class

  2a