840412-1

Technical Characteristics

• Style Designator

  circular wafer, bushing mount

• Nominal Thread Size

  0.086 inches 2nd mounting facility

• Throw Quantity

  4 4th section rear

• Thread Class

  2a 1st mounting facility

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Throw Quantity

  4 5th section front

• Mounting Method

  threaded bushing 1st mounting facility

• Err Default

  err default

• Shaft Length

  0.375 inches nominal single actuator

• Pole Quantity

  2 3rd section front

• Pole Quantity

  1 7th section front

• Contact Switching Action

  breaks before makes 7th section front

• Pole Quantity

  1 10th section rear

• Contact Switching Action

  breaks before makes 12th section rear

• Switch Contact Basic Design

  nonpile-up symmetrical

• Contact Switching Action

  breaks before makes 1st section front

• Nominal Thread Size

  0.375 inches 1st mounting facility

• Throw Quantity

  4 10th section rear

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Throw Quantity

  5 8th section rear

• Pole Quantity

  1 12th section rear

• Throw Quantity

  4 11th section front

• Pole Quantity

  1 8th section rear

• Throw Quantity

  4 12th section rear

• Contact Switching Action

  breaks before makes 8th section rear

• Individual Section Quantity

  13

• Throw Quantity

  4 1st section front

• Contact Switching Action

  breaks before makes 9th section front

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Overall Length

  5.688 inches nominal

• Pole Quantity

  2 4th section rear

• Pole Quantity

  2 5th section front

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Throw Quantity

  4 2nd section rear

• Shaft Diameter

  0.250 inches nominal single actuator

• Throw Quantity

  4 3rd section front

• Contact Switching Action

  breaks before makes 2nd section rear

• Thread Series Designator

  unef 1st mounting facility

• Shaft Flat/Slot Angular Location

  300.0 degrees from nonturn device single actuator

• Contact Switching Action

  breaks before makes 3rd section front

• Nonturn Device Radius

  0.375 inches nominal at 3:00 o'clock

• Flat Height

  0.216 inches nominal single actuator

• Mounting Method

  threaded stud 2nd mounting facility

• Throw Quantity

  4 7th section front

• Pole Quantity

  2 1st section front

• Thread Class

  2a 2nd mounting facility

• Throw Quantity

  4 6th section rear

• Pole Quantity

  2 11th section front

• First Flat Length

  0.250 inches nominal single actuator

• Pole Quantity

  2 9th section front

• Contact Switching Action

  breaks before makes 6th section rear

• Thread Quantity Per Inch

  56 2nd mounting facility

• Pole Quantity

  2 2nd section rear

• Operating Temp Range

  -65.0/+85.0 deg celsius

• Terminal Type

  clip

• Nonturn Device Type

  tab at 3:00 o'clock

• Thread Series Designator

  unc 2nd mounting facility

• Switch Actuator Indexing Position Quantity

  4 single actuator

• Contact Load Current Rating

  200.0 milliamperes resistive load dc at sea level and 20.0 milliamperes inductive load dc at sea level

• Contact Switching Action

  breaks before makes 11th section front

• Contact Switching Action

  breaks before makes 10th section rear

• Overall Diameter

  1.031 inches nominal

• Contact Load Current Rating

  100.0 milliamperes resistive load ac at sea level

• Contact Switching Action

  breaks before makes 5th section front

• Contact Switching Action

  breaks before makes 4th section rear

• Throw Quantity

  4 9th section front

• Precious Material

  gold

• Shaft Type

  round, flatted single actuator

• Precious Material And Location

  clips surfaces gold

• Pole Quantity

  2 6th section rear

• Special Features

  thirteen section 2 poles; 4 throws; nonshorting on rear