21054

Technical Characteristics

• Overall Length

  3.150 inches nominal

• Nominal Thread Size

  0.138 inches single mounting facility

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.375 inches nominal single mounting facility

• End Item Identification

  type no. rt-77/grc-9

• Mounting Facility Type And Quantity

  2 threaded stud single mounting facility

• Winding Dc Resistance Rating

  67.0 ohms nominal second winding

• Duty Type

  intermittent

• Environmental Protection

  hermetic

• Overall Width

  1.500 inches nominal

• Main Contact Maximum Voltage Rating In Volts

  700.0 dc

• Nonpile-Up Main Contact Arrangement

  1 pole, single throw, normally open, momentary action

• Thread Class

  2a single mounting facility

• Winding Quantity

  2

• Main Contact Load Current Rating At Maximum Rated Voltage

  30.0 milliamperes dc resistive load

• Winding Dc Resistance Rating

  5.4 kilohms nominal first winding

• Coil Quantity

  1

• Operating Voltage Rating And Type At Specified Temp

  5.6 volts teardrop, two holes type 4f all windings

• Thread Series Designator

  unc single mounting facility

• Terminal Type And Quantity

  4 pin all functions

• Mounting Facility Pattern

  in-line single mounting facility

• Overall Height

  1.500 inches nominal