1-1909M2-4NP

Technical Characteristics

• Precious Material

  silver

• Contact Load Current Rating

  1.0 amperes resistive load and 250.0 milliamperes inductive load

• Contact Load Current Rating

  1.0 amperes resistive load and 100.0 milliamperes inductive load

• Switch Actuator Stop Device Type

  fixed stop

• Detent Rotational Torque Range

  p8.0/p115.0 inch-ounces (ounce-inches)

• Contact Switching Action

  breaks before makes

• Terminal Type

  tab,solder lug

• Shaft Flat/Slot Angular Location

  195.0 degrees from nonturn device

• Nominal Thread Size

  0.375 inches

• Throw Quantity

  4

• Pole Quantity

  2

• Nonturn Device Type

  slotted bushing

• Shaft Length

  0.437 inches nominal

• Shaft Diameter

  0.250 inches nominal

• Overall Length

  2.245 inches nominal

• Thread Series Designator

  unef

• Style Designator

  tap,circular,bushing mount

• Precious Material And Location

  terminal surfaces and contacts silver

• Switch Actuator Positioning Increment

  30.0 degrees

• Shaft Type

  round,flatted

• Switch Actuator Indexing Position Quantity

  4

• Rotor Through Connection Quantity

  2

• Contact Voltage Rating In Volts

  28.0

• Contact Voltage Rating In Volts

  115.0

• Mounting Method

  threaded bushing w/panel seal

• Switch Contact Basic Design

  nonpile-up symmetrical

• Operating Temp Range

  m65.0/p85.0 deg celsius

• Individual Section Quantity

  2

• Overall Diameter

  1.170 inches nominal

• Flat Height

  0.219 inches nominal

• First Flat Length

  0.250 inches nominal

• Hazardous Locations/Environmental Protection

  explosion proof

• Thread Length

  0.437 inches nominal

• Thread Class

  2a