21S4

Technical Characteristics

• Overall Length

  1.125 inches nominal

• Overall Height

  0.305 inches nominal

• Overall Width

  0.660 inches nominal

• Temp Sensing Element Type

  internal sensor

• Contact Action Stimulus

  increase

• Nonpile-Up Contact Arrangement

  1 pole, single throw, normally open, momentary action

• Terminal Type

  tab, solder lug

• Contact Adjustability

  actuation point not adjustable

• Contact Stimulus Rating

  158.00 actuation point nominal degrees fahrenheit and 138.00 deactuation point nominal degrees fahrenheit

• Contact Voltage Rating In Volts

  125.0 ac at sea level single voltage

• Mounting Method

  bracket

• Contact Load Current Rating

  1.0 amperes resistive load single voltage

• Special Features

  two 0.147 in. dia mtg holesspaced 0.875 in. c to c