TBF28-21PS

Technical Characteristics

• Polarization Method

  key, multiple key groove

• Precious Material

  silver

• Distance From Mounting Shoulder To Front Face

  1.038 inches nominal

• Overall Length

  2.020 inches maximum

• Thread Series Designator

  uns

• Threaded Device Type

  coupling facility

• Thread Quantity Per Inch

  18

• Precious Material And Weight

  0.074 silver grains, troy

• Thread Class

  2a

• Precious Material And Location

  contact surface silver

• Shell Type

  solid

• Shell Surface Treatment

  cadmium and chromate

• Included Contact Type

  round pin 1st mating end all contact groupings

• Mating End Quantity

  2

• Insert Position In Deg

  0.0

• Included Contact Type

  round socket 2nd mating end all contact groupings

• Contact Removability

  nonremovable all mating ends single contact grouping

• Overall Width

  1.969 inches minimum and 2.031 inches maximum

• Contact Surface Treatment

  silver all mating ends all contact groupings

• Shell Material

  aluminum alloy

• Contact Maximum Ac Voltage Rating In Volts

  500.0 all mating ends all contact groupings

• Distance Between Centerlines Of Mounting Facilities Parallel To Body Width

  1.557 inches minimum and 1.567 inches maximum

• Connector Locking Method

  externally threaded shell

• Center To Center Distance Between Mounting Facilities Parallel To Height

  1.557 inches minimum and 1.567 inches maximum

• Thread Direction

  right-hand

• Contact Maximum Current Rating In Amps

  22.0 all mating ends all contact groupings

• Contact Position Arrangement Style

  28-21 all mating ends

• Included Contact Quantity

  37 2nd mating end all contact groupings

• Insert Material

  rubber all mating ends

• Nominal Thread Size

  1.750 inches

• Overall Height

  1.969 inches minimum and 2.031 inches maximum

• Contact Material

  copper alloy all mating ends all contact groupings

• Body Style

  straight shape w/flange

• Unthreaded Mounting Hole Diameter

  0.142 inches minimum and 0.157 inches maximum

• Contact Maximum Dc Voltage Rating In Volts

  700.0 all mating ends all contact groupings

• Included Contact Quantity

  37 1st mating end all contact groupings

• Environmental Protection

  salt water resistant and moisture resistant and vibration resistant