28-1912

Technical Characteristics

• Style Designator

  circular wafer, bushing mount

• Individual Section Quantity

  3

• 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

• Nominal Thread Size

  0.375 inches single mounting facility

• Shaft Type

  round, flatted single actuator

• Mounting Method

  threaded bushing single mounting facility

• Contact Load Current Rating

  5.0 amperes resistive load ac at sea level

• Overall Diameter

  1.005 inches minimum and 1.036 inches maximum

• Throw Quantity

  10 each section rear

• Thread Class

  2a single mounting facility

• Contact Load Current Rating

  3.0 amperes resistive load dc at sea level

• Shaft Length

  0.779 inches minimum single actuator and 0.841 inches maximum single actuator

• Terminal Type

  tab, solder lug

• Operating Temp Range

  -54.0/+71.0 deg celsius

• Switch Actuator Positioning Increment

  36.0 degrees single actuator

• Switch Contact Basic Design

  nonpile-up symmetrical

• Thread Series Designator

  unef single mounting facility

• Rotor Through Connection Quantity

  1 each section

• Shaft Diameter

  0.219 inches minimum single actuator and 0.281 inches maximum single actuator

• Contact Voltage Rating In Volts

  28.0 dc at sea level

• Hazardous Locations/Environmental Protection

  dustproof

• Switch Actuator Indexing Position Quantity

  10 single actuator

• First Flat Length

  0.240 inches minimum single actuator and 0.260 inches maximum single actuator

• Overall Length

  2.959 inches minimum and 3.021 inches maximum

• Pole Quantity

  1 each section front

• Nonturn Device Type

  slotted bushing at 3:00 o'clock

• Switch Actuator Stop Device Type

  fixed stop single actuator

• Contact Switching Action

  breaks before makes each section front

• Flat Height

  0.205 inches minimum single actuator and 0.215 inches maximum single actuator

• Shaft Flat/Slot Angular Location

  135.0 degrees from nonturn device single actuator