magnetic float level switch / for liquids / high-temperature / maintenance-free
5TDI 22CF 041 Trimod'Besta



  • Technology:

    magnetic float

  • Medium:

    for liquids

  • Other characteristics:

    high-temperature, maintenance-free, high-pressure, for tanks, stainless steel, flange, horizontal, IP67, ATEX, intrinsically safe

  • Applications:

    for tanks, for chemicals, for silos, sanitary, for hazardous locations, for pump control, for the pharmaceutical industry

  • Process pressure:

    40 bar (580.15 psi)

  • Process temperature:

    Max.: 270 °C (518 °F)

    Min.: -196 °C (-321 °F)


For low temperatures and difficult ambient conditions

Nominal pressure: PN 40
Operating temperature: -196 to 270°C
Ambient temperature: -10 to 80°C
Density of the liquid: min. 0.7 kg/dm³
Switching differential: Fix 12 mm
Material wet side: stainless steel (CrNiMo)
Material Flange: stainless steel (CrNiMo)
Material Housing: stainless steel (CrNiMo)
Flange: DN 65, PN 100 according to DIN 2501
Type of seal: Smooth sealing face Form C, DIN 2526
Switching element: inductive proximity switch according to NAMUR/EN 50227
Nominal voltage: 8.2 VDC ±5%
Operating voltage: 5 to 25 VDC
current consumption:
> Active surface free ≥2.2 mA Float bottom
> Active surface covered ≤1 mA Float top
mode of action:
> as high alarm with closed-circuit current principle
> as low alarm with open-circuit current principle
Protection class: IP67
Weight: approx. 7.7 kg
Safety Integrity Level (SIL): SIL 1

Completely stainless version with fixed flange. With certified intrinsically safe connection suitable for use in hazardous areas.