SW-280

Technical Characteristics

• Thread Class

  2a single mounting facility

• Thread Length

  0.375 inches nominal single mounting facility

• Overall Length

  1.719 inches nominal

• Flat Height

  0.219 inches nominal single actuator

• Shaft Diameter

  0.500 inches nominal single actuator

• Shaft Length

  1.000 inches nominal single actuator

• Nonturn Device Type

  tab at 3:00 o'clock

• Mounting Method

  threaded bushing single mounting facility

• Thread Quantity Per Inch

  32 single mounting facility

• Nominal Thread Size

  0.375 inches single mounting facility

• Contact Voltage Rating In Volts

  110.0 ac at sea level

• Shaft Flat/Slot Angular Location

  225.0 degrees from nonturn device single actuator

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Shaft Type

  round, flatted single actuator

• Terminal Type

  tab, solder lug

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Precious Material And Location

  contacts and rotor blade surfaces silver

• Overall Height

  1.312 inches nominal

• Overall Width

  1.250 inches nominal

• First Flat Length

  0.500 inches nominal single actuator

• Nonturn Device Radius

  0.531 inches nominal at 3:00 o'clock

• Individual Section Quantity

  1

• Switch Contact Basic Design

  nonpile-up symmetrical

• Pole Quantity

  2 single section rear

• Throw Quantity

  4 single section rear

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Contact Switching Action

  breaks before makes single section rear

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Contact Load Current Rating

  1.0 amperes resistive load dc at sea level

• Contact Load Current Rating

  500.0 milliamperes resistive load ac at sea level

• Precious Material

  silver

• Style Designator

  4 circular wafer, bushing mount

• Thread Series Designator

  uns single mounting facility