A7780-1

Technical Characteristics

• Thread Class

  2a

• Center To Center Distance Between Mounting Facilities Parallel To Length

  2.331 inches nominal

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.625 inches nominal

• Overall Height

  3.688 inches nominal

• Overall Width

  2.062 inches nominal

• Frequency In Hertz

  60.0 nominal

• Winding Quantity

  1

• Coil Quantity

  1

• Duty Type

  continuous

• Mounting Facility Type And Quantity

  4 threaded stud

• Nominal Thread Size

  0.164 inches

• Mounting Facility Pattern

  four position rectangular

• Nominal Operating Current Rating And Type

  0.25 amperes ac

• Main Contact Load Current Rating At Maximum Rated Voltage

  3.0 amperes ac and 3.0 amperes dc

• Fsc Application Data

  1. relay armature,except engine

• Overall Length

  2.750 inches nominal

• Environmental Protection

  hermetic

• Winding Dc Resistance Rating

  3.15 kilohms nominal

• Pile-Up Main Contact Form Arrangement

  5c

• Operating Voltage Rating And Type At Specified Temp

  130.0 volts ac 25 deg celsius

• Main Contact Maximum Voltage Rating In Volts

  115.0 ac and 24.0 dc

• Thread Series Designator

  unc