221FACRELAY

Technical Characteristics

• Overall Length

  4.000 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.000 inches nominal

• Overall Height

  1.650 inches nominal

• Frequency In Hertz

  any acceptable

• Coil Quantity

  1

• Duty Type

  continuous

• Operating Voltage Rating And Type At Specified Temp

  48.0 volts dc 25 deg celsius

• Terminal Type And Quantity

  7

• Thread Class

  2b

• Overall Width

  1.340 inches nominal

• Winding Quantity

  2

• Winding Dc Resistance Rating

  210.0 ohms nominal

• Arc Quenching Method

  air

• Mounting Facility Type And Quantity

  2 threaded hole

• Nominal Thread Size

  0.138 inches

• Mounting Facility Pattern

  two position in-line

• Nominal Operating Current Rating And Type

  10.0 milliamperes dc

• Thread Series Designator

  unc

• Terminal Type And Quantity

  4

• Fsc Application Data

  relay,armature,except engine