A-6743

Technical Characteristics

• First Flat Length

  0.375 inches nominal single actuator

• Flat Height

  0.219 inches nominal single actuator

• Shaft Length

  0.625 inches nominal single actuator

• Nonturn Device Radius

  0.531 inches nominal at 9:00 o'clock

• Individual Section Quantity

  7

• Pole Quantity

  1 3rd section front

• Pole Quantity

  1 4th section front

• Throw Quantity

  17 1st section front

• Throw Quantity

  17 2nd section front

• Throw Quantity

  17 3rd section front

• Throw Quantity

  17 4th section front

• Mounting Method

  threaded bushing single mounting facility

• Nominal Thread Size

  0.375 inches single mounting facility

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Terminal Type

  tab, solder lug

• Contact Switching Action

  makes before breaks 4th section front

• Contact Switching Action

  makes before breaks 5th section front

• Switch Actuator Positioning Increment

  20.0 degrees single actuator

• Precious Material

  silver

• Style Designator

  4 circular wafer, bushing mount

• Thread Series Designator

  unef single mounting facility

• Thread Class

  2a single mounting facility

• Thread Length

  0.375 inches nominal single mounting facility

• Overall Length

  4.125 inches nominal

• Overall Height

  1.438 inches nominal

• Overall Width

  1.312 inches nominal

• Shaft Diameter

  0.250 inches nominal single actuator

• Nonturn Device Type

  tab at 9:00 o'clock

• Switch Contact Basic Design

  nonpile-up symmetrical and nonpile-up nonsymmetrical

• Pole Quantity

  1 1st section front

• Pole Quantity

  1 2nd section front

• Pole Quantity

  1 5th section front

• Throw Quantity

  17 5th section front

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Switch Actuator Indexing Position Quantity

  17 single actuator

• Shaft Type

  round, flatted single actuator

• Contact Switching Action

  makes before breaks 1st section front

• Contact Switching Action

  makes before breaks 2nd section front

• Contact Switching Action

  makes before breaks 3rd section front

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Contact Load Current Rating

  170.0 milliamperes resistive load ac at sea level

• Contact Load Current Rating

  550.0 milliamperes resistive load dc at sea level

• Precious Material And Location

  terminals silver and contact surfaces silver