M561N520B550

Technical Characteristics

• Contact Load Current Rating

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

• Thread Class

  2a all threaded stud

• Style Designator

  disc

• Media For Which Designed

  gas

• Nonpile-Up Contact Arrangement

  1 pole, single throw, normally open, momentary action

• Contact Stimulus Rating

  550.00 actuation point nominal degrees fahrenheit and 520.00 deactuation point nominal degrees fahrenheit

• Overall Height

  0.839 inches maximum

• Body Height

  0.399 inches minimum and 0.437 inches maximum

• Features Provided

  hermetically sealed case

• Terminal Type

  tab, solder lug

• Temp Sensing Element Type

  internal sensor

• Thread Series Designator

  unc all threaded stud

• Contact Voltage Rating In Volts

  115.0 ac at sea level first voltage

• Nominal Thread Size

  0.138 inches all threaded stud

• Overall Diameter

  0.558 inches minimum and 0.600 inches maximum

• Contact Load Current Rating

  6.0 amperes resistive load first voltage

• 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

• Mounting Method

  threaded stud

• Err Default

  err default and err default

• Thread Quantity Per Inch

  32 all threaded stud