The ENDRESS+HAUSER switching unit for point level detection in liquid tanks, suitable for use in hazardous explosion areas. It is also ideal for overfill prevention in tanks with combustible or non-combustible liquids harmful to water. With its two-point control and point level detection capabilities, this product is perfect for applications in safety-related systems with requirements for functional safety up to SIL2 according to IEC 61508/IEC 61511. The switching unit features a NAMUR input for rail mounting or single installation and has an ambient temperature range of -20 to +50°C (-4 to +122°F). It also has international explosion protection certificates and overfill prevention WHG as well as marine approvals.

Switching unit for point level detection in liquid tanks
Suitable for use in hazardous explosion areas
Ideal for overfill prevention in tanks with harmful liquids
Two-point control and point level detection
Functional safety up to SIL2 according to IEC 61508/IEC 61511
NAMUR input for rail mounting or single installation
Ambient temperature range of -20 to +50°C (-4 to +122°F)
International explosion protection certificates
Overfill prevention WHG and marine approvals