DHN series

This polyamide or polypropylene level switch is mounted from the outside of the tank using a 1/2 NPT thread.
It allows to detect «high» or «low» levels: float aligned with the body (NC), according to its mounting direction.


General featuresDHNOFA5230DHNOFP5370
Body materialPolyamidePolypropylene
Float materialPolyamidePolypropylene
Cable materialPVCPVC
Cable cross section0.6 mm² - 500 mm0.6 mm² - 500 mm
Operating temperature (in
0 to 80°C0 to 80°C
Electrical features of the contact
Electrical power max.30 W
Electrical voltage (AC) max.250 V
Electrical voltage (DC) max.200 V
Current max.1 A
Installation instructions
Mounting from outside the tank
Screw fixing in a 1/2 NPT thread
Closed contact when the liquid rises or falls
Tightening torque: 0.5 to 5 Nm

A tailor-made request?

Our design office and our sales department are able to offer you an optimal
solution in answer to your specifications:
material, wire, cable, connector, specific accessory…
Contact us to discuss your project together.

Other sensors