21558-4

Technical Characteristics

• Nominal Thread Size

  0.500 inches single threaded bushing

• Mounting Method

  threaded bushing

• Err Default

  err default

• Terminal Type

  connector, receptacle

• Media For Which Designed

  liquid

• Contact Stimulus Rating

  285.00 actuation point nominal degrees fahrenheit and 280.00 deactuation point nominal degrees fahrenheit

• Body Length

  1.010 inches maximum

• Thread Series Designator

  nptf single threaded bushing

• Hazardous Locations/Environmental Protection

  weatherproof

• Specification/Standard Data

  81349-mil-s-12285/2 government specification

• Nonpile-Up Contact Arrangement

  1 pole, single throw, normally open, momentary action

• Body Diameter

  0.610 inches maximum

• Contact Load Current Rating

  1.0 amperes inductive load second voltage and 6.0 amperes resistive load second voltage and 1.0 amperes lamp load second voltage

• Thread Quantity Per Inch

  14 single threaded bushing

• ~1

  data on certain environmental and performanc

• Test Data Document

  81349-mil-s-12285 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

• Contact Load Current Rating

  1.0 amperes inductive load first voltage and 6.0 amperes resistive load first voltage and 1.0 amperes lamp load first voltage

• Width Across Flats

  0.875 inches minimum and 0.940 inches maximum

• Temp Sensing Element Type

  internal sensor

• Contact Voltage Rating In Volts

  115.0 ac at sea level first voltage

• Style Designator

  cylindrical w/flange

• Overall Length

  2.750 inches maximum

• Contact Voltage Rating In Volts

  28.0 dc at sea level second voltage

• Contact Adjustability

  deactuation point not adjustable and actuation point not adjustable

• Contact Action Stimulus

  increase