4B1N21D20AB

Technical Characteristics

• Contact Adjustability

  actuation point adjustable

• Temp Sensing Element Type

  capillary tube-bulb

• Mounting Method

  bracket and unthreaded hole

• Contact Voltage Rating In Volts

  230.0 ac at sea level second voltage

• Overall Width

  2.812 inches nominal

• Contact Adjustment Type

  external actuation point screw

• Contact Voltage Rating In Volts

  480.0 dc at sea level fifth voltage

• Bulb Length

  1.125 inches nominal

• Contact Load Current Rating

  15.0 amperes resistive load first voltage

• Contact Adjustment Range

  -20.00/+100.00 actuation point degrees fahrenheit

• Media For Which Designed

  gas

• Unthreaded Mounting Hole Diameter

  0.281 inches nominal

• Contact Voltage Rating In Volts

  115.0 dc at sea level third voltage

• Contact Load Current Rating

  15.0 amperes resistive load second voltage

• Contact Load Current Rating

  0.5 amperes resistive load fourth voltage

• Contact Voltage Rating In Volts

  230.0 dc at sea level fourth voltage

• Contact Load Current Rating

  0.3 amperes resistive load fifth voltage

• Capillary Tube Length

  240.0 inches nominal

• Terminal Type

  screw

• Style Designator

  rectangular

• Contact Voltage Rating In Volts

  115.0 ac at sea level first voltage

• Overall Height

  5.406 inches nominal

• Contact Load Current Rating

  15.0 amperes resistive load third voltage

• Features Provided

  electrical access port

• Distance Between Mounting Facility Centers

  5.250 inches nominal

• Body Height

  2.750 inches nominal

• Bulb Diameter

  6.000 inches nominal

• Overall Length

  5.188 inches nominal

• Nonpile-Up Contact Arrangement

  1 pole, single throw, both positions maintained

• Mounting Facility Pattern

  two position in-line

• Contact Action Stimulus

  increase