1218-1

Technical Characteristics

• Terminal Type

  threaded stud

• Style Designator

  cylindrical

• Distance Between Mounting Facility Centers

  1.859 inches minimum and 1.891 inches maximum

• Contact Adjustability

  actuation point adjustable and deactuation point adjustable

• Contact Voltage Rating In Volts

  30.0 dc at sea level single voltage

• Overall Diameter

  2.000 inches nominal

• Media For Which Designed

  gas or liquid

• Overall Length

  3.422 inches nominal

• Pressure Switch Type

  absolute

• Nonpile-Up Contact Arrangement

  3 pole, double throw, double break/double make, permanent jumper, one position momentary

• Unthreaded Mounting Hole Diameter

  0.198 inches minimum and 0.203 inches maximum

• Mounting Method

  unthreaded hole

• Contact Action Stimulus

  decrease

• Contact Adjustment Type

  external actuation point pointer and external deactuation point screw

• Contact Load Current Rating

  4.0 amperes resistive load single voltage

• Body Length

  1.775 inches minimum and 1.785 inches maximum

• Mounting Facility Pattern

  two position in-line

• Contact Adjustment Range

  +10.00/+100.00 actuation point pounds per square inch absolute and -10.00/-5.00 deactuation point pounds per square inch absolute