840291-2

Technical Characteristics

• Shaft Diameter

  0.250 inches nominal single actuator

• Shaft Length

  0.375 inches nominal single actuator

• Individual Section Quantity

  2

• Pole Quantity

  1 each section front

• Throw Quantity

  7 each section front

• Mounting Method

  threaded bushing single mounting facility

• Contact Voltage Rating In Volts

  110.0 ac at sea level

• Iii Shaft Flat/Slot Angular Location

  345.0 degrees from nonturn device single actuator

• Switch Actuator Indexing Position Quantity

  8 single actuator

• Shaft Type

  round, flatted single actuator

• Contact Switching Action

  breaks before makes each section front

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Thread Class

  2a single mounting facility

• Thread Length

  0.375 inches nominal single mounting facility

• Overall Length

  1.625 inches nominal

• Iii Precious Material And Location

  contact surfaces silver

• Iii Precious Material

  silver

• Style Designator

  4a circular wafer, bushing mount

• First Flat Length

  0.250 inches nominal single actuator

• Flat Height

  0.216 inches nominal single actuator

• Overall Diameter

  1.281 inches minimum and 1.343 inches maximum

• Nonturn Device Radius

  0.375 inches nominal at 3:00 o'clock

• Nonturn Device Type

  tab at 3:00 o'clock

• Iii Operating Temp Range

  -65.0 to 85.0 deg celsius

• Switch Contact Basic Design

  nonpile-up symmetrical

• Nominal Thread Size

  0.375 inches single mounting facility

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Terminal Type

  tab, solder lug

• Switch Actuator Stop Device Type

  fixed stop 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

• Thread Series Designator

  unef single mounting facility