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DP221 High Water Limiter Probe

Application and function

In conjunction with the self-monitoring high water level limiter DLH, the high water limiter probe is a limiter with safety function in accordance with the EU Directive 2014/68/EU (PED) (special design according to Water Level 100).
Conformity (CE marking) is certified in accordance with Annex III, Modules B+D (Category IV); notified body NB 0035.
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 as per DIN EN 60529

Allowable ambient temperature: 0°C to 85°C

Self-test  every 3sec