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DP411 Level Probe

Application and function

This 4-rod level probe combines 2 functions.

With a DLL low water level limiter one rod forms a limiter with safety function in accordance with the EC Directive 2014/68/EC (PED). Conformity (CE marking) is certified in accordance with Annex III, Modules B+D (Category IV); notified body NB 0035.


In conjunction with the DCU discontinuous water level controller the other 3 rods form a 2-point water level regulating system with LW or HW signalling.

Here the product meets EU Directive 2014/68/EU.

Regulations applied: corresponding DIN EN standards.

Technical basic equipment

Mechanical connection

G ½

Power connection

CAN-Bus in accordance with DIN ISO 11898

Electrical connector


Electrode housing

stainless steel


Electrode rod

stainless steel


Electrode extension

stainless steel





Plug / socket

PA66, zinc diecasting

Electrical data

Responsiveness >0.5µS/cm at 25°C

Power supply 24V

Power consumption 0.6W

Data exchange CAN-Bus in accordance with DIN ISO 11898, CANopen protocol

Electrical connection CAN-Bus in accordance with DIN ISO 11898

Protection class IP65 in accordance with DIN EN 60529

Allowable ambient temperature: 0°C to 85°C

Self-test every 3sec