Pressure Switch

Part Number BB521-3

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

We ship worldwide

Features

Cylindrical w/port.

Includes quality control certificate of conformance.

Specifications

  • Overall Height:
    6.125 inches
  • Body Diameter:
    5.750 inches
  • Unthreaded Mounting Hole Diameter:
    0.750 inches
  • Pressure Switch Type:
    Differential
  • Mounting Method:
    Unthreaded hole
  • Contact Action Stimulus:
    Decrease
  • Thread Size:
    0.250 inches single pressure connection
  • 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 Type:
    External deactuation point knob with scale and external actuation point knob with scale
  • Contact Stimulus Rating:
    1.000 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 all connections
  • Media For Which Designed:
    Liquid
  • Style Designator:
    Cylindrical w/port
  • Federal Supply Class (fsc):
    Switches
  • National Stock Number (nsn):
    5930-00-629-0301
  • Special Features:
    Bourdon tubes, magnetic mercury switch

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5930006290301
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  • Quality inspected NSNs
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