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Panasonic SQ4-A22-P Safety Chemical Liquid Leak Sensor - PNP

Item #: SQ4-A22-P

Product Info

Panasonic Industrial Devices Sunx

Panasonic (formerly Sunx) SQ4 Series Liquid Leak Sensor For Chemical Liquids

  • Meets Category 1, PLc, SIL1 when used without a controller
  • Meets Category 4, PLe, SIL3 when used with SQ4-C11 safety controller
  • PFA enclosure insures reliable leak detection of Sulfuric acid,
  • Hydrochloric acid, Phosphoric acid, Ammonia, Fluorinert, etc.
  • Requires 12 to 24 VDC, with dual channel two-stage PNP output
  • Output signals for both incipient and abnormal liquid leak volumes
  • 2m PFA connection cable
  • Does not include MS-SQ4 mounting bracket (order separately)
  • Does not include connectors for use with SQ4-C11 controller




  • Item Specifications

    • SQ4
    • Liquid leak detection sensors - chemical resistant
    • Infrared LED
    • DC
    • 12 to 24VDC
    • PNP x 2
    • Out 1: On when no liquid present, OFF when leakage detected or wrong installation. Out 2: ON when normal condition, OFF when initial detection or accidental leakage
    • Out 1: 10ms, Out 2: 50ms
    • -10 to +55° C
    • IP67, IP65
    • PFA enclosure
    • PFA cabtyre 2 meter
    • 0.25 lbs per EA


    View Related Items

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    CN-EP3
    SUNX IDC CONN (5PCS) FOR SQ4-A22
    SQ4-C11
    SUNX CONTROLLER FOR LIQUID LEAK SENSORS
    $240.12
    Call for lead time*
    UOM : EA
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