A-757D

Technical Characteristics

• Unthreaded Mounting Hole Diameter

  0.196 inches nominal single mounting facility

• Overall Length

  4.000 inches nominal

• Coil Quantity

  1

• Operating Voltage Rating And Type At Specified Temp

  28.0 volts teardrop, two holes type 4f all windings

• Center To Center Distance Between Mounting Facilities Parallel To Width

  3.000 inches nominal single mounting facility

• Overall Height

  4.000 inches maximum

• Nonpile-Up Main Contact Arrangement

  1 pole, single throw, normally closed, momentary action

• Overall Width

  4.000 inches nominal

• Duty Type

  continuous

• Mounting Facility Type And Quantity

  4 unthreaded hole single mounting facility

• Nonpile-Up Auxiliary Contact Arrangement

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

• Mounting Facility Pattern

  rectangular single mounting facility

• Precious Material

  silver

• Precious Material And Location

  nut external surfaces silver

• Nominal Operating Current Rating And Type

  400.0 milliamperes dc all windings

• Main Contact Load Current Rating At Maximum Rated Voltage

  600.0 amperes dc resistive load

• Winding Quantity

  2

• Center To Center Distance Between Mounting Facilities Parallel To Length

  3.000 inches nominal single mounting facility

• Terminal Type And Quantity

  8 threaded stud all functions