SW873

Technical Characteristics

• Thread Class

  2a single mounting facility

• Thread Length

  0.235 inches minimum single mounting facility and 0.265 inches maximum

• Hazardous Locations/Environmental Protection

  watertight

• Flat Height

  0.094 inches nominal single actuator

• Shaft Diameter

  0.123 inches minimum single actuator and 0.126 inches maximum

• Overall Diameter

  0.562 inches nominal

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  4 single section rear

• Mounting Method

  threaded bushing w/panel seal single mounting facility

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Contact Voltage Rating In Volts

  30.0 dc at sea level

• Terminal Type

  tab, solder lug

• Contact Switching Action

  breaks before makes single section rear

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Contact Load Current Rating

  50.0 milliamperes resistive load ac at sea level

• Style Designator

  18 miniature, bushing mount

• Thread Series Designator

  unf single mounting facility

• Overall Length

  1.242 inches nominal

• First Flat Length

  0.235 inches minimum single actuator and 0.265 inches maximum

• Shaft Length

  0.595 inches minimum single actuator and 0.655 inches maximum

• Individual Section Quantity

  1

• Nonturn Device Type

  flatted bushing at 6:00 o'clock

• Throw Quantity

  2 single section rear

• Nominal Thread Size

  0.250 inches single mounting facility

• Shaft Flat/Slot Angular Location

  180.0 degrees from contact position 1 single actuator

• Switch Actuator Indexing Position Quantity

  2 single actuator

• Shaft Type

  round, flatted single actuator

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Contact Load Current Rating

  50.0 milliamperes resistive load dc at sea level

• Test Data Document

  81349-mil-s-3786 specification