640-010-020

Technical Characteristics

• ~1

  data on certain environmental and performance

• Specification/Standard Data

  96906-ms27418 government standard

• Fragility Factor

  moderately rugged

• Nominal Thread Size

  0.138 inches single mounting facility

• Center To Center Distance Between Mounting Facilities Parallel To Width

  1.187 inches nominal single mounting facility

• Operating Voltage Rating And Type At Specified Temp

  28.0 volts teardrop, two holes type 4f single winding

• Main Contact Load Current Rating At Maximum Rated Voltage

  20.0 amperes ac motor load and 20.0 amperes dc motor load

• Err Default

  err default

• Overall Width

  1.531 inches maximum

• Mounting Facility Pattern

  rectangular single mounting facility

• Storage Type

  general purpose warehouse

• Purpose For Which Designed

  specific

• Environmental Protection

  hermetic

• Mounting Facility Type And Quantity

  4 threaded stud single mounting facility

• Main Contact Load Current Rating At Maximum Rated Voltage

  10.0 amperes ac lamp load and 10.0 amperes dc lamp load

• Arc Quenching Method

  air

• Thread Quantity Per Inch

  32 single mounting facility

• Winding Quantity

  1

• Main Contact Load Current Rating At Maximum Rated Voltage

  25.0 amperes ac resistive load and 25.0 amperes dc resistive load

• Thread Class

  2a single mounting facility

• Case Material

  metal

• Thread Direction

  right-hand single mounting facility

• Terminal Type And Quantity

  8 wire hook all functions

• Cubic Measure

  4.817 cubic inches

• Time Delay

  0.01 seconds maximum fixed release time

• Main Contact Maximum Voltage Rating In Volts

  115.0 ac and 28.0 dc

• Overall Length

  1.531 inches maximum

• Nonpile-Up Main Contact Arrangement

  3 pole, single throw, normally open, momentary action

• Center To Center Distance Between Mounting Facilities Parallel To Length

  1.187 inches nominal single mounting facility

• Coil Quantity

  1

• Nominal Operating Current Rating And Type

  250.0 milliamperes dc single winding

• Main Contact Load Current Rating At Maximum Rated Voltage

  25.0 amperes ac inductive load and 15.0 amperes dc inductive load

• Thread Series Designator

  unc single mounting facility

• Overall Height

  2.055 inches maximum

• Duty Type

  continuous

• Time Delay

  0.02 seconds maximum fixed operate time

• Test Data Document

  81349-mil-r-6106 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type