LF70/LF75 – ATEX Level Switch with Explosion Proof Enclosures

ATEX approved industrial/marine type level switches with explosion proof enclosures.

Large size, rugged and reliable, these level switches are designed for the demands of industrial and marine applications. Available with many options including different float types, stem lengths and connection types; a high temperature version is also available for temperatures up to 200°C.


  • Both MicroSwitch type and Reed Switch are available. The MicroSwitch type is usable even at ambient temp. of 100°C max.
  • Mounting flanges are custom-specifiable. (JIS, DIN, ANSI).
  • A variety of floats can be suited to different specific gravity (S.G.) of liquid.
  • Wetted material can be selected from either SUS304 or SUS316 as well as explosion proof enclosure models.


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304 S/S wetted parts as standard 316 S/S on request
CEQ -1 1/2"PT/DFQ-2"PT
BHM-3" Flange/CEM-1 1/2" flange/DFM-2" flange
92 x 92mm square flange
2" flange
LF75DFM (top mount)
2" flange
Certification Level
Ex II 2G EEx d IIB T3~T6