1312-3B

Technical Characteristics

• Hazardous Locations/Environmental Protection

  watertight

• Overall Length

  7.250 inches nominal

• Overall Height

  2.500 inches nominal

• Overall Width

  6.375 inches nominal

• Unthreaded Mounting Hole Diameter

  0.281 inches nominal

• Pressure Switch Type

  gage

• Mounting Method

  bracket and unthreaded hole

• Features Provided

  electrical access port

• Thread Quantity Per Inch

  18 single pressure connection

• Contact Action Stimulus

  increase

• Proof Pressure

  12000.00 pounds per square inch

• Nominal Thread Size

  0.250 inches single pressure connection

• Contact Adjustment Range

  50.00 to 5000.00 actuation point pounds per square inch and 50.00 to 5000.00 deactuation point pounds per square inch

• Contact Adjustment Type

  internal deactuation point screw and internal actuation point screw

• Pressure Connector Type

  flare, threaded internal single connection

• Style Designator

  32 rectangular w/bracket

• Contact Voltage Rating In Volts

  24.0 dc at sea level third voltage

• Contact Voltage Rating In Volts

  480.0 ac at sea level first voltage

• Media For Which Designed

  gas or liquid

• Thread Series Designator

  npt single pressure connection

• Inside Diameter

  0.250 inches nominal single connection

• Body Length

  5.500 inches nominal

• Body Width

  4.375 inches nominal

• Longest Horizontal Distance Between Mounting Centers

  5.375 inches nominal

• Longest Vertical Distance Between Mounting Centers

  3.500 inches nominal

• Mounting Facility Pattern

  four position rectangular

• Nonpile-Up Contact Arrangement

  1 pole, double throw, one position momentary

• Terminal Type

  tab w/screw

• Contact Load Current Rating

  0.5 amperes resistive load third voltage

• Contact Load Current Rating

  10.0 amperes resistive load second voltage

• Contact Load Current Rating

  3.0 amperes resistive load first voltage

• Contact Adjustability

  deactuation point adjustable, preset and actuation point adjustable, preset

• Contact Stimulus Rating

  100.00 actuation point nominal pounds per square inch and 400.00 deactuation point nominal pounds per square inch and 300.00 differential point nominal pounds per square inch

• Contact Voltage Rating In Volts

  125.0 ac at sea level second voltage