21S5

Technical Characteristics

• Unthreaded Mounting Hole Diameter

  0.147 inches nominal

• Mounting Method

  bracket and unthreaded hole

• Overall Height

  0.603 inches nominal

• Distance Between Mounting Facility Centers

  0.875 inches nominal

• Hazardous Locations/Environmental Protection

  explosion proof

• Contact Stimulus Rating

  77.00 actuation point nominal degrees fahrenheit and 57.00 deactuation point nominal degrees fahrenheit

• Style Designator

  disc w/flange

• Nonpile-Up Contact Arrangement

  1 pole, single throw, normally open, momentary action

• Frequency In Hertz

  60.0 single voltage

• Body Diameter

  0.660 inches nominal

• Features Provided

  hermetically sealed case

• Terminal Type

  tab, solder lug

• Temp Sensing Element Type

  internal sensor

• Contact Load Current Rating

  5.0 amperes resistive load single voltage

• Media For Which Designed

  gas or liquid

• Body Height

  0.305 inches nominal

• Contact Voltage Rating In Volts

  125.0 ac at sea level single voltage

• Overall Length

  1.125 inches nominal

• Contact Adjustability

  deactuation point not adjustable and actuation point not adjustable

• Mounting Facility Pattern

  two position in-line

• Contact Action Stimulus

  increase