Liquid Level Switches

Discover ATMI's diverse range of liquid level switches, designed to cater to a variety of applications with precision and reliability. Our collection includes options for different fluid densities, pressures, and environments, ensuring the right fit for your needs.


  • Omni Directional Operation
  • Switching angle+/- 25º
  • Maximum pressure 3.5 bar
  • Allowed Fluid Density 0.70 to 1.15
  • 16A resistive - 6A inductive
  • 5, 6, 10, 13, 15, 20 and 25 m Options
  • Allowed fluid densities: 0,75 à 1,50 g/cm³
  • Electric characteristics: 250 VCA - 50/60 Hz
  • Cut-out power: 12 (6) A
  • Maximum pressure: 5,5 bars
  • Maximum temperature: 85 °C
  • Protection index IP 68
  • Housing: Copolymer polypropylene
  • Type of cable: Neoprene
  • Float weight without cable: 60 g
  • Omni Directional Operation
  • Switching angle+/- 20º
  • Maximum pressure 5.5 bar
  • Allowed Fluid Density 0.70 to 1.15
  • 12A resistive - 6A inductive
  • 2, 3, 5, 10 and 20m Options
  • Switching angle: +/-165°
  • Allowed fluid density: 0,70 to 1,10
  • Maximum pressure: 3,5 bars
  • Allowed temperature: 85 °C
  • Protection index: IP 68
  • Housing material: Copolymer Polypropylene
  • Weight: 325 g
  • Switching angle: +/-120°
  • Allowed fluid density: 0,70 to 1,15
  • Maximum pressure: 3,5 bars
  • Allowed temperature: 85 °C
  • Protection index: IP 68
  • Housing material: Copolymer
  • Polypropylene Weight: 195 g
  • Omni Directional Operation
  • Switching angle+/- 110º
  • Maximum pressure 3.5 bar
  • Allowed Fluid Density 0.70 to 1.15
  • 20A resistive - 8A inductive
  • 1, 3, 5, 10 and 20m Options
  • Omni Directional Operation
  • Switching angle+/- 25º
  • Maximum pressure 4 bar
  • Allowed Fluid Density 0.70 to 1.15
  • 16A resistive - 6A inductive
  • 5, 10, 13, 15, 20, 25 and 30m Options
  • Allowed fluid densities: 0,70 à 1,15 g/cm³
  • Electric characteristics: 12,24,48 VCA /VCC - 250 VCA - 50/60 Hz
  • Cut-out power: 16 (6) A Maximum pressure: 3,5 bars
  • Maximum temperature: 85 °C
  • Protection index: IP 68
  • Aggressive liquids : acids, solvents, corrosive liquids, hydrocarbons, sea water, etc.
  • Level control of multiple pumps
  • Emptying / Filling function
  • Overflow or dry-running protection
  • High / low level alarm
  • Clear, clean liquids, rain water
  • Wastewater, sewage water, charged liquids
  • Slightly aggressive liquids (oils, mud, paint, etc.) and more aggressive liquids if equipped with a HR HY cable
  • Level control of multiple pumps
  • Overflow or dry-running protection
  • High / low level alarm