SF4253

Technical Characteristics

• Thread Class

  2a

• Overall Length

  1.625 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Width

  0.938 inches nominal

• Environmental Protection

  hermetic

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

  1.188 inches nominal

• Terminal Type And Quantity

  8 wire hook

• Thread Direction

  right-hand

• Overall Height

  3.063 inches nominal

• Overall Width

  1.438 inches nominal

• Contact Material

  tungsten

• Winding Quantity

  1

• Coil Quantity

  1

• Duty Type

  continuous

• Mounting Facility Type And Quantity

  3 threaded stud

• Thread Quantity Per Inch

  32

• Nominal Thread Size

  0.138 inches

• Mounting Facility Pattern

  isosceles triangle

• Nonpile-Up Main Contact Arrangement

  2 pole,double throw,one position momentary

• Operating Voltage Rating And Type At Specified Temp

  105.0 volts ac 25 deg celsius

• Thread Series Designator

  unc