Operation without power supply
Micro-switch separated from process
All wetted parts stainless steel
Side or top mounting
Fixed or adjustable switch differential
Submersible versions
Various process connections
Operational check via optional tester
Explosion-proof models
SIL1 Safety Integrity Level
Marine approvals

Liquids with min. 0.7 kg/dm3 density
Fail-safe and control level switches in closed tanks
Power stations, chemical, petrochemical and pharmaceutical industry
Supplementary fail safe switch if combined with other devices
Balance tanks on ships


Ambient temperature: – 20 °C … + 80 °C
Process temperature: – 40 °C … + 250 °C
Pressure: max. 25 bar
Output: 250 V AC, 10 A NO/NC
Process connection: flanges or 2″ thread
Protection: IP65, IP68
Approvals: ATEX ex, Germanischer Lloyd (GL), Det Norske Veritas (DNV), Bureau Veritas (BV), SIL1