Home ProductLiquid Level Relay
Applications
Liquid level control relay popular used in automatic control water level of wells, water towers, tanks.
Features:
Level control relay built-in microprocessor, sensitivity adjustable(5kΩ~100kΩ), action time adjustable. Konb setting, LED indicator shows working status. Two modes(bipolar electrodes and three-electrodes) operation. Used for water supply and drainage systems, install by DIN rail or screws.
Liquid level relay Model Description
Level relay for conductive liquids Model Selection Table
Model |
Function |
Rated supply voltage |
Contact |
Delay range |
ZHRT1-A |
A: Sensitivity adjustable |
AC110V AC220V AC380V |
1:1C/O |
0.1s~10s |
Technical Parameters
Rated control supply voltage |
AC110V、AC22V、AC380V 50/60Hz |
Sensitivity adjustable rang |
5kΩ~100kΩadjustable |
Delay range |
0.1s~10s |
Working mode |
3-electrodes or 2-electrodes mode |
Cable length |
≤100m |
Rated power consumption |
≤1.5VA |
Electrical Life |
105 |
Mechanical life |
106 |
Altitube |
≤2000m |
Contact configuration capacity(A) |
1C/0 2 C/O 16A,1C/O+1 instant C/O,3C/O 8A |
IP Class |
IP20 |
Class of pollution |
Ⅲ |
Use category |
AC-15 |
Contact capacity |
Ue/le AC240V/1.5A,AC380V/0.95A |
Output type |
1C/O |
Standard Guide |
(width)35mm(IEC/EN60715) |
Function diagram
Wiring Diagram
Dimensions(mm)
Model significance:
ZHRL1-A/A220 liquid level relay, sensitivity adjustable 5kΩ~100kΩ, rated control voltage AC220V.2 different method mounting,small design,can set or adjust the data by end users directly, CE certificate, 2 years warranty.20 years experience,One sample order will let you learn how excellent of our company and our goods.