73-4072

Technical Characteristics

• Err Default

  err default

• Throw Quantity

  12 each section rear

• Contact Switching Action

  makes before breaks each section rear

• Overall Diameter

  1.500 inches nominal

• Style Designator

  tap, circular, bushing mount

• Shaft Type

  round single actuator

• Nominal Thread Size

  0.375 inches single mounting facility

• Terminal Type

  tab, solder lug

• Thread Class

  2a single mounting facility

• Switch Actuator Indexing Position Quantity

  12 single actuator

• Mounting Method

  threaded bushing single mounting facility

• Hazardous Locations/Environmental Protection

  explosion proof

• Contact Voltage Rating In Volts

  125.0 ac at sea level

• Shaft Length

  0.688 inches nominal single actuator

• Contact Load Current Rating

  500.0 milliamperes resistive load ac at sea level

• Individual Section Quantity

  2

• Pole Quantity

  1 each section front

• Switch Actuator Positioning Increment

  30.0 degrees single actuator

• Contact Load Current Rating

  1.0 milliamperes resistive load dc at sea level

• Nonturn Device Radius

  0.531 inches nominal at 9:00 o'clock

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Rotor Through Connection Quantity

  1 each section

• Overall Length

  1.821 inches nominal

• Nonturn Device Type

  tab at 9:00 o'clock

• Shaft Diameter

  0.248 inches minimum single actuator and 0.250 inches maximum single actuator

• Thread Series Designator

  unef single mounting facility

• Switch Contact Basic Design

  nonpile-up symmetrical