740510-103

Technical Characteristics

• Contact Voltage Rating In Volts

  115.0 ac at sea level

• Contact Switching Action

  breaks before makes each section rear

• Err Default

  err default and err default

• Style Designator

  tap, circular, bushing mount

• Nominal Thread Size

  0.375 inches single mounting facility

• Shaft Type

  round, flatted single actuator

• Shaft Flat/Slot Angular Location

  0.0 degrees from nonturn device single actuator

• Hazardous Locations/Environmental Protection

  explosion proof

• Mounting Method

  threaded bushing single mounting facility

• Shaft Length

  0.930 inches minimum single actuator and 0.940 inches maximum single actuator

• Contact Load Current Rating

  5.0 amperes resistive load ac at sea level

• Throw Quantity

  10 each section rear

• Thread Class

  2a single mounting facility

• Nonturn Device Type

  tab at 3:00 o'clock

• Operating Temp Range

  -65.0/+85.0 deg celsius

• Nonturn Device Radius

  0.422 inches minimum at 3:00 o'clock and 0.432 inches maximum at 3:00 o'clock

• Terminal Type

  tab, solder lug

• Switch Actuator Positioning Increment

  36.0 degrees single actuator

• Overall Diameter

  1.100 inches maximum

• Switch Contact Basic Design

  nonpile-up symmetrical

• Thread Series Designator

  unef single mounting facility

• Shaft Diameter

  0.248 inches minimum single actuator and 0.251 inches maximum single actuator

• Contact Load Current Rating

  3.0 amperes resistive load dc at sea level and 2.0 amperes inductive load dc at sea level

• Rotor Through Connection Quantity

  1 each section

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Overall Length

  2.290 inches maximum

• Switch Actuator Indexing Position Quantity

  10 single actuator

• First Flat Length

  0.365 inches minimum single actuator and 0.375 inches maximum single actuator

• Pole Quantity

  1 each section front

• Individual Section Quantity

  2

• Flat Height

  0.205 inches minimum single actuator and 0.215 inches maximum single actuator