A-837C

Technical Characteristics

• Overall Width

  2.310 inches maximum

• Fragility Factor

  moderately rugged

• Coil Quantity

  3

• Duty Type

  continuous

• Cubic Measure

  41.189 cubic inches

• Thread Quantity Per Inch

  32

• Nominal Thread Size

  0.138 inches

• Nonpile-Up Main Contact Arrangement

  1 pole,single throw,normally open,momentary action and 4 pole,single throw,normally closed,momentary action

• Special Features

  manual reset

• Thread Class

  2b

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.750 inches nominal

• Winding Quantity

  3

• Mounting Facility Type And Quantity

  4 threaded hole

• Features Provided

  coil voltage suppression

• Mounting Facility Pattern

  four position rectangular

• Nonpile-Up Auxiliary Contact Arrangement

  2 pole,double throw,one position momentary

• Unpackaged Unit Weight

  1.688 pounds

• Thread Series Designator

  unc

• Terminal Type And Quantity

  15 turret

• Overall Length

  4.680 inches maximum

• Center To Center Distance Between Mounting Facilities Parallel To Length

  3.406 inches nominal

• Overall Height

  3.810 inches maximum