421E10L

Technical Characteristics

• Style Designator

  cylindrical w/mounting lugs

• Overall Length

  4.125 inches maximum

• Mounting Method

  bracket and unthreaded hole

• Overall Width

  3.625 inches maximum

• Thread Series Designator

  npt single pressure connection

• Distance Between Mounting Facility Centers

  3.000 inches nominal

• Contact Adjustment Type

  external deactuation point screw and external actuation point screw

• Body Length

  2.312 inches nominal

• Contact Stimulus Rating

  0.50 actuation point minimum inches of mercury and 0.10 differential point minimum inches of mercury and 31.40 actuation point maximum inches of mercury and 1.40 differential point maximum inches of mercury

• Inside Diameter

  0.250 inches nominal single connection

• Frequency In Hertz

  60.0 single voltage

• Contact Load Current Rating

  10.0 amperes resistive load single voltage

• Unthreaded Mounting Hole Diameter

  0.203 inches nominal

• Contact Adjustability

  deactuation point adjustable, preset and actuation point adjustable, preset

• Thread Quantity Per Inch

  18 single pressure connection

• Media For Which Designed

  gas or liquid

• Proof Pressure

  30.00 pounds per square inch

• Contact Adjustment Range

  +0.40/+30.00 actuation point inches of mercury and +0.40/+30.00 deactuation point inches of mercury

• Nonpile-Up Contact Arrangement

  1 pole, double throw, one position momentary

• Contact Voltage Rating In Volts

  125.0 ac at sea level single voltage

• Body Diameter

  3.000 inches nominal

• Pressure Switch Type

  gage

• Terminal Type

  wire lead

• Nominal Thread Size

  0.250 inches single pressure connection

• Pressure Connector Type

  swivel nut, compression, threaded internal single connection

• Mounting Facility Pattern

  two position in-line

• Contact Action Stimulus

  increase