Sealed External Cage Level Switches

Sealed External Cage Level Switches


  • Accumulators
  • Receivers
  • Flare pots
  • Scrubbers
  • Oil refineries
  • Flash tanks
  • Knockout drums
  • Storage tanks
  • Separators
  • Chemical processing plants
  • Steam and electric generating stations


  • Carbon steel or stainless steel welded float chamber
  • Service pressures up to 2240 psig (154 bar)
  • Process temperatures up to +1000° F (+538° C)
  • Specific gravity ratings as low as 0.32
  • Available switch styles including dry contact, hermetically sealed and pneumatic
  • Single or multiple switch mechanisms available
  • Optional high temperature insulation available
  • Choice of switch mechanism:
    Dry contact
    Hermetically sealed
  • Choice of switch mechanism enclosure:
    TYPE 4X/7/9 Class I, Div. 1, Groups B, C & D, polymer coated aluminum
    NEMA 1, carbon steel for pneumatics


  • Interface calibration
  • Extreme temperature modifications
  • Customized installation dimensions
  • Customized exterior surface preparation and finish
  • Customized actuation levels
  • Vent and drain connections

: Magnetrol
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