263A

Technical Characteristics

• Overall Length

  3.750 inches nominal

• Overall Height

  1.500 inches nominal

• Frequency In Hertz

  any acceptable

• Mounting Facility Pattern

  single position

• Main Contact Maximum Voltage Rating In Volts

  54.0 ac and 54.0 dc

• Terminal Type And Quantity

  2

• Thread Class

  2a

• Thread Length

  0.750 inches nominal

• Overall Width

  1.000 inches nominal

• Winding Quantity

  1

• Coil Quantity

  1

• Winding Dc Resistance Rating

  500.0 ohms nominal

• Duty Type

  continuous

• Mounting Facility Type And Quantity

  1 threaded stud

• Pile-Up Main Contact Form Arrangement

  1a

• Nominal Thread Size

  0.190 inches

• Nominal Operating Current Rating And Type

  40.0 milliamperes dc

• Main Contact Load Current Rating At Maximum Rated Voltage

  5.0 milliamperes ac and 5.0 milliamperes dc

• Thread Series Designator

  unf