Join to our online upcoming free webinars...

Level switch for monitoring 5 levels in increased protection HRH-6

For controlling five levels in IP65 protection

EAN: 8595188136990 (AC) | Code: 3699 (AC)
EAN: 8595188137409 (DC) | Code: 3740 (DC)


  • Function 1 monitors minimal and maximal level depth, for example in fire engine cars, tanks etc. 
  • Function 2 monitors level depth in water collectors, basins, pools etc.
  • Selection of particular function is made by jumper on the front panel.
  • Device monitors 5 levels by using six probes (one probe is common).
  • Level indicationby six LED‘s on the front panel of the device.
  • It is possible to connect another indication module (e.g. in fire-engine cabin).
  • Measuring frequency 10 Hz to prevent polarization of liquid.
  • Supply voltage 12 to 24 V DC (to be used in fi re-engines) or galvanically separated 230 V AC for general use.
  • Contact relay 10 A for signalization of full/empty tank (according to a chosen function).
  • Choice of functions PUMP UP/OFF/PUMP DOWN by a switch located on the front panel of the device. 


  • Output type: 1x NO, 10 A
  • Sensitivity: 10 - 200 kΩ
  • Number of functions: 2
  • Housing: box IP65
  • Voltage range (frequency): DC 12-24 V or AC 230 V (AC 50/60 Hz)
  • Dimensions: 110 x 130 x 72 mm (4.3˝ x 5.1˝ x 2.8˝)



Customer Centre


+420 800 100 671

Technical support