Pressure Switch

Part Number DA521-2-5S

Quality inspected with certificate of conformity. For questions and pricing call us at +1 210-468-8090

We ship worldwide

Features

7.250 inches nominal overall length, nps single pressure connection thread series designator.

Cylindrical w/port.

Includes quality control certificate of conformance.

Specifications

  • Overall Height:
    3.375 inches
  • Body Diameter:
    5.750 inches
  • Pressure Switch Type:
    Differential
  • Width Across Flats:
    0.563 inches
  • Mounting Method:
    Threaded hole
  • Contact Action Stimulus:
    Increase
  • Thread Size:
    0.250 inches single pressure connection
  • Mounting Facility Pattern:
    Isosceles triangle
  • Contact Load Current Rating:
    2.5 amperes resistive load first voltage
  • Contact Load Current Rating:
    5.0 amperes resistive load second voltage
  • Contact Adjustability:
    Deactuation point adjustable and actuation point adjustable
  • Contact Adjustment Range:
    +2.00/+60.00 actuation point pounds per square inch gage and +2.00/+60.00 deactuation point pounds per square inch gage
  • Contact Adjustment Type:
    Internal actuation point hex nut with scale
  • Contact Stimulus Rating:
    2.50 differential point pounds per square inch
  • Contact Voltage Rating In Volts:
    120.0 ac at sea level second voltage
  • Contact Voltage Rating In Volts:
    240.0 ac at sea level first voltage
  • Pressure Connector Type:
    External seat-gasket seal, threaded external single connection
  • Media For Which Designed:
    Liquid
  • Style Designator:
    Cylindrical w/port
  • Federal Supply Class (fsc):
    Switches
  • National Stock Number (nsn):
    5930-00-629-0283
  • Special Features:
    Stell bourdon tubes, motor single phase, 0.125 hp, magnetic type, sealed mercury contact

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5930006290283
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