Pressure Switch 901 Prescal® For Gas

    adjustable from 5 mbar to 500 mbar

    Categories Pressure, Gas Pressure Switch

    Adjustable pressure switch for monitoring the overpressure of combustible gases of the gas families 1 = city gas, 2 = natural gas and 3 = LPG. The pressure switch uses a scaled adjustment knob to enable the adjustment of trip and reset pressure without the use of a screwdriver.

    Brand : Beck GmbH

    • Description
    • Attachment

      Applications

    • Adjustable pressure switch for monitoring the overpressure of combustible gases of the gas families 1 = city gas, 2 = natural gas and 3 = LPG.

    Technical Data

    Type Setting range for upper switching point between Maximum positive working pressure
    Standard/extended
    Maximum negative working pressure
    Standard/extended
    901.61 5 and 20 mbar 0,5 bar 0 bar
    901.62 10 and 50 mbar 0,5 bar 0 bar
    901.63 25 and 100 mbar 0,5 bar 0 bar
    901.64 50 and 250 mbar 1 bar 0 bar
    901.65 100 and 500 mbar 1 bar 0 bar

      Temperature range

    • Ambient temperature from 0 to +80°C
    • Temperature of media from 0 to +80°C
    • Storage temperature from -40 to +80°C

      Diaphragm material

    • NBR acc. to DIN EN 549

      Pressure connection

    • Material: Messing oder Edelstahl
    • Thread: M10x1, G1/8, G1/4

      Electrical rating

    • Standard version: max. 6 (1,5) A / 250 VAC
    • Low voltage version: max. 100 mA / 24 VAC

      Electrical connection

    • Flachstecker 6,3×0,8 mm nach DIN 46244

      Protection class

    • IP44 / IP54 / IP65 depending on the used protection cap
    • P00 without protection cap
    • Protection class II is only met by using a protection cap from our accessories program. The pressure switch without protection cap is provided for installation in equipment. The construction of the equipment and the type of installation determine the protection class.

    Data Sheet

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    Manual

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