1-1909ML1-4NP

Technical Characteristics

• Test Data Document

  81349-mil-s-3786/4 specification

• Style Designator

  9 tap, circular, bushing mount

• Contact Load Current Rating

  500.0 milliamperes resistive load and 250.0 milliamperes inductive load dc at sea level

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Contact Switching Action

  breaks before makes single section rear

• Terminal Type

  tab, solder lug

• Shaft Type

  round, flatted single actuator

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Rotor Through Connection Quantity

  2 single section

• Iii Shaft Flat/Slot Angular Location

  180.0 degrees from contact position 1 single actuator

• Mounting Method

  threaded bushing w/panel seal single mounting facility

• Pole Quantity

  2 single section front

• Switch Contact Basic Design

  nonpile-up symmetrical

• Iii Operating Temp Range

  -65.0 to 125.0 deg celsius

• Overall Diameter

  1.100 inches nominal

• Shaft Diameter

  0.250 inches nominal single actuator

• Flat Height

  0.210 inches nominal single actuator

• First Flat Length

  0.250 inches nominal single actuator

• Overall Length

  1.877 inches maximum

• Thread Length

  0.410 inches nominal single mounting facility

• Thread Series Designator

  unef single mounting facility

• Contact Load Current Rating

  1.0 amperes resistive load ac at sea level

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Nominal Thread Size

  0.375 inches single mounting facility

• Throw Quantity

  4 single section rear

• Nonturn Device Type

  slotted bushing at 3:00 o'clock

• Individual Section Quantity

  1

• Shaft Length

  0.847 inches nominal single actuator

• Iii Hazardous Locations/Environmental Protection

  watertight