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        德國進口burkert 寶德8181 浮子液位開關

        發布日期:2021年8月15日    睿德恒實業(深圳)有限公司
        產品介紹

        寶德burkert浮子液位開關8181

         

        • Switch for neutral and aggressive liquids
        • NO/NC, alternating
        • Reed contact
        • Vertical or horizontal mounting
        • Molded lying leads or cable

        Float switch with hermetically sealed reed contacts
        in a fixed switch part, switching triggered
        by magnets in floating switch part, reed contact
        implemented as alternator or normally open/
        closed; for neutral and aggressive liquids; not
        sensitive to dirt particles in the medium; cylindrical
        threading for simple installation in side
        of container.
        Different versions are available depending on
        material , mounting position
        and equipment .

        Technical data - 8181
        General data Type 8181 standard Type 8181 with relay module
        Switching point at tilt of 7° ±3° at tilt of 7° ±3°
        Mounting position Horizontal or vertical Horizontal or vertical
        Thread G1/4" or G1/8" for leads
        version and G3/4" for cable version
        G3/4"
        Materials
        Housing, cover / Contact
        Stem, float
        Circlip
        Cable plug, cable gland
        -
        PP or stainless steel 304
        PP or stainless steel 304
        PA
        PC / AgNi 90/10
        PP or stainless steel 304
        PP or Stainless steel 304
        PA
        Float density approx. 0.71) approx. 0.71)
        Acceptable pressure
        PP version
        Stainless steel version
        1 bar
        10 bar
        5 bar
        1 bar
        10 bar
        5 bar
        Medium temperature
        PP version
        Stainless steel version
        -10 to 80°C
        -40 to 120°C
        -10 to 80°C
        -40 to 120°C
        Electrical connection Leads 300 mm or cable 5m Positionable M12 and EN175301-803 cable plug
        Electrical cable 0.25 mm² min. cross section leads or
        PVC covering cable, 0.25 mm² min. cross section,
        2 wires shielding
        -
        Electrical data Type 8181 standard Type 8181 with relay module
        Output type Reed contact 1 single change-over contact
        Switching function Normally closed/open Normally closed/open
        Voltage Switching: max. 48 V AC/DC Max. 250 V AC / 30 V DC
        Current Switching: max. 0.25 A Max. 3 A
        Breaking power 66 VA AC/DC
        50 VA AC/DC
        -
        Contact resistance Max. 150 mΩ
        Max. 200 mΩ
        -
        Breakdown voltage min. 310 V AC
        600 V DC
        -
        Insulating resistance Min. 10 MΩ -
        Number of cycles - 100 000 acc. to standard VDE 0435
        Current consumption - < 3 mA
        Environment Type 8181 standard Type 8181 with relay module
        Ambient temperature - 10 to 80°C - 10 to 80°C
        Standards, directives and
        approvals
        Type 8181 standard Type 8181 with relay module
        Protection class IP65 IP65
        Vibrations and shocks 20G -

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