52A1477

Technical Characteristics

• Thread Class

  2a

• Thread Direction

  right-hand

• Center To Center Distance Between Mounting Facilities Parallel To Width

  0.937 inches nominal

• Overall Height

  2.447 inches maximum

• Winding Quantity

  1

• Purpose For Which Designed

  general

• Coil Quantity

  1

• Winding Dc Resistance Rating

  3.2 kilohms nominal

• Arc Quenching Method

  air

• Mounting Facility Type And Quantity

  3 threaded stud

• Cubic Measure

  5.736 cubic inches

• Nonpile-Up Main Contact Arrangement

  2 pole,double throw,one position momentary

• Terminal Type And Quantity

  8 wire hook

• Overall Length

  1.630 inches maximum

• Overall Width

  1.438 inches maximum

• Case Material

  metal

• Environmental Protection

  hermetic

• Fragility Factor

  moderately rugged

• Duty Type

  continuous

• Storage Type

  general purpose warehouse

• Thread Quantity Per Inch

  32

• Nominal Thread Size

  0.138 inches

• Mounting Facility Pattern

  isosceles triangle

• Center To Center Distance Between Mounting Facilities Parallel To The Altitude Of An Isosceles Triangle

  1.187 inches nominal

• Operating Voltage Rating And Type At Specified Temp

  28.0 volts dc 25 deg celsius

• Thread Series Designator

  unc