Kobold M Series Operating Instructions Manual
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Kobold M Series Operating Instructions Manual

Magnetic level switches
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Operating Instructions
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Magnetic Level Switches
Model : M Series

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Summary of Contents for Kobold M Series

  • Page 1 Operating Instructions Magnetic Level Switches Model : M Series...

  • Page 2: Table Of Contents

    M series 1. Contents 1. Contents ......................2 2. Note ........................ 3 3. Instrument Inspection ..................3 4. Regulation Use ....................3 5. Float designs ....................4 6. Operating Principle ..................6 7. Mechanical Connection ................... 6 8. Area of application ..................6 9.

  • Page 3: Note

    M series 2. Note Please read these operating instructions before unpacking and setting the unit into operation. Follow the instructions precisely as described herein. The devices are only to be used, maintained and serviced by persons familiar with these operating instructions and in accordance with local regulations applying to Health &...

  • Page 4: Float Designs

    M series 5. Float designs Nominal Float Bore Min. Liquid Max. Height Pressure Hole  Model Form Materials Outside Density Temperature [mm] [bar] at  [mm] [kg/dm³] °C [mm] 20 °C Cylinder solid > 0.6 80 °C 10 bar material Cylinder >...
  • Page 5 M series Supplementary devices: 1. Contact protection relays We recommend the use of contact protection relays in conjunction with sealed contacts. Contact protection relays have the following advantages:  No contact overloads arising from sparking and high currents, which can, for example, be caused by self-induced e.m.f.`s when switching solenoid...

  • Page 6: Operating Principle

    The sealed contacts are available as N/O, N/C or changeover contacts. The float sliding up and down on the liquid is the only moving part in the Kobold magnetic float switches. 7. Mechanical Connection The slide-tube of the float switch may not be bent or exposed to hard impacts, since otherwise the reed contacts inside the tube can be damaged.

  • Page 7: Technical Data

    M series 10. Technical Data Contact NO/NC: 230 V / 0,5 A / 10 VA ( M01...M04 ) AC/DC Contact SPDT: 100 V / 0,5 A / 3 VA ( M01...M04 ) AC/DC Contact NO/NC: 230 V / 1 A / 60 VA ( M05...M20 )

  • Page 8: Electrical Information

    M series Definition of switching points referred to density 1 Kg/dm Attention models without earth conductor must be used only with safety extra low voltage ( i.e. contact protection relays ) or external earthing. 11. Electrical Information Performance data indicated on the device label are absolute maximum ratings, which may not be exceeded even for brief periods of time.
  • Page 9 M series The Magnetic Level Switches are connected according to the following connection diagrams. Attention! While making electrical connections of these devices, please observe relevant safety measures, norms, regulations and EC- guidelines, in particular, DIN VDE 0100, section 610. Float switches made of PVC can be used up to max.
  • Page 10 M series Models M01….M04 1 switch point ( L1 ) L1- S or C L1- W 2 switch points ( L1, L2 ) L1- S or C L1- W L1- W L1- S or C L2- S or C L2- W...
  • Page 11 M series Models M05….M20 1 switch point ( L1 ) L1- S or C L1- W 2 switch points ( L1, L2 ) L1- S or C L1- W L1- S or C L1- W L2- S or C L2- W...
  • Page 12 M series 4 Switch points ( L1, L2, L3, L4 ) L1- W L1- S or C L1- S or C L1- S or C L2- S or C L2- W L2- S or C L2- S or C L3- S or C...

  • Page 13: Safety Instructions ( Atex )

    M series 12. Safety Instructions ( ATEX ) 12.1 Area of validity These security instructions apply to M...E series magnetic level switch for use in explosion-proof atmospheres conform to CE certificate LOM 06ATEX2054 X and M…F series conforming to CE certificate LOM 14ATEX2075 X 12.2 Guidelines.

  • Page 14: Protection Against Esd ( Electro Static Discharges )

    12.5 Maintenance and repairs The instrument does not require maintenance or servicing. Repairs must be only carried out by Kobold Mesura ( manufacturer ). 12.6 Storage Measuring instruments should be protected against humidity and dust.

  • Page 15: Installation In Hazardous Zone

    M series 14. Installation in hazardous zone In classified zones, magnetic level switches series M…E (intrinsically safe version), can be installed in zone 0, 1 and 2 and series M…F (explosion proof version) can be installed in zone 0,1 and 2.

  • Page 16: Electrical Connection In Atex Zone

    M series 15. Electrical connection in ATEX zone 15.1 Electrical connection in intrinsically safe mode Ex ia 15.2 Electrical connection in explosion proof mode Ex d page 16 DT0493...

  • Page 17: Declaration Of Conformity Atex Ex Ia

    Marcatura LOM06ATEX2054X II 1 GD Ex ia IIC T6 Ga / Ex ia IIIC T85ºC Da -20≤Ta≤+60ºC Fabricado en KOBOLD MESURA SLU Avda. Conflent 68 nave 15 08915 BADALONA (Spain Made in: Hergestellt in: Fabriqué dans: Fabbricato in: Organismo notificado LOM 0163 Número notificación...

  • Page 18: Declaration Of Conformity Atex Ex D

    LOM 14ATEX2075 X II 1/2 G Ex d IIC T1..T6 Ga/Gb II 2 D Ex t IIIC T410..T85ºC Db Fabricado en KOBOLD MESURA SLU Avda. Conflent 68 nave 15 08915 BADALONA (Spain Made in: Hergestellt in: Fabriqué dans: Fabbricato in:...

  • Page 19: Declaration Of Conformity

    Normes harmonisées et documents normatifs appliqués Norme armonizzate e documenti normativi applicati: EN61010-1 :2011 EN61000-6-2 :2006 Fabricado en KOBOLD MESURA SLU Avda. Conflent 68 nave 15 08915 BADALONA (Spain Made in: Hergestellt in: Fabriqué dans: Fabbricato in: Badalona April 2016...

  • Page 20: Atex Certified

    M series 19. ATEX Certified page 20 DT0493...
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  • Page 30: Notes

    M series 20. Notes page 30 DT0493...
  • Page 31 M series page 31 DT0493...

  • Page 32: Kobold Mesura S.l.u Avda. Conflent 68 Nave

    KOBOLD MESURA S.L.U Avda. Conflent 68 nave 15 08915 Badalona Tel.: +34 93 460 38 83 Fax: +34 93 460 38 76 E-Mail: info.es@kobold.com www.kobold.com Technical data Subject to change without prior notice...

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