FEATURES ::

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

APPLICATIONS ::

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

SPECIFICATIONS ::

Switch rating: 250 V AC, 10 A NO/NC

Ambient temperature: -20 °C to +80 °C

Medium temperature: -40°C … +250°C

Medium pressure: max. 25 bar

Process connection: 2” BSP/NPT, flange

Ingress protection: IP65/IP68

Ex marking: ATEX II 1/2 G Ex d e mb IIC T6….T2 Ga/Gb

Certificates: SIL1 Safety Integrity Level

Marine approvals:

■ Germanischer Lloyd (GL)

■ Det Norske Veritas (DNV)

■ Bureau Veritas (BV)

Fixed or adjustable switch differential

Submersible versions

Various process connections

Operational check via optional tester

Explosion-proof models

SIL1 Safety Integrity Level