75-191

Technical Characteristics

• Cubic Measure

  22.750 cubic inches

• Coil Quantity

  1

• Purpose For Which Designed

  general

• Center To Center Distance Between Mounting Facilities Parallel To Length

  3.125 inches nominal single mounting facility

• Terminal Type And Quantity

  10 screw all functions

• Overall Width

  3.250 inches maximum

• Case Material

  metal

• Winding Quantity

  1

• Arc Quenching Method

  air

• Overall Height

  1.750 inches maximum

• Storage Type

  general purpose warehouse

• Overall Length

  4.000 inches maximum

• Mounting Facility Type And Quantity

  2 unthreaded hole single mounting facility

• Operating Voltage Rating And Type At Specified Temp

  28.0 volts teardrop, two holes type 4f single winding

• Fragility Factor

  moderately rugged

• Unthreaded Mounting Hole Diameter

  0.219 inches nominal single mounting facility

• Mounting Facility Pattern

  in-line single mounting facility

• Duty Type

  continuous

• End Item Identification

  automatic bus transfer unit,type abt-a3,300 ampere

• Nonpile-Up Main Contact Arrangement

  1 pole, single throw, normally open, momentary action and 3 pole, single throw, normally closed, momentary action