B420B20

Technical Characteristics

• Overall Width

  5.250 inches nominal

• Shortest Horizontal Distance Between Mounting Centers

  1.625 inches nominal

• Pressure Switch Type

  gage

• Features Provided

  electrical access port

• Contact Action Stimulus

  increase

• Mounting Facility Pattern

  isosceles triangle

• Nonpile-Up Contact Arrangement

  1 pole,double throw,one position momentary

• Sensing Element Burst Pressure

  1500.00 pounds per square inch

• Contact Load Current Rating

  15.0 amperes resistive load

• Contact Voltage Rating In Volts

  250.0 ac at sea level

• Overall Length

  5.688 inches nominal

• Overall Height

  2.750 inches nominal

• Body Length

  2.750 inches nominal

• Longest Horizontal Distance Between Mounting Centers

  3.250 inches nominal

• Longest Vertical Distance Between Mounting Centers

  3.313 inches nominal

• Mounting Method

  bracket

• Proof Pressure

  500.00 pounds per square inch

• Nominal Thread Size

  0.250 inches

• Terminal Type

  screw

• Contact Adjustability

  deactuation point not adjustable,manual reset and actuation point not adjustable

• Contact Stimulus Rating

  20.00 actuation point nominal pounds per square inch

• Pressure Connector Type

  double compression,threaded internal

• Media For Which Designed

  gas or liquid

• Thread Series Designator

  npt