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Liquid level control relay

RD-LC1
Microcontroller based.
Sensitivity 5kΩ~100kΩ adjustable
1 C/O output-8A
Work with 2 or 3 electrodes mode
LED indication for supply and output state
2 module Din-rail mounting
Liquid Level Control Relay is used for controlling liquid levels in wells and liquid tanks at industrial plants or agriculture irrigation.

Technical data


Power supply terminals

A1-A2

Rated supply voltage(Un)

AC220V,AC380V

Rated frequency

50/60Hz

Power consumption

1W

Sensitivity

5kΩ~100kΩ adjustable

Trip delay

2s

Supply indication

Green LED

Output indication

Red LED

Output contact

1C/0

Current rating

8A/250V AC1

Rated insulation voltage

415V

Protection degree

IP20

Pollution degree

3

Electrical life

105

Mechanical life

106

Altitude

≤2000m

Ambient temperature

-25~+50

Permissable relative humidity

≤50% at 40℃(without condensation

Storage temperature

-25~+75

Conductor size

0.5~2.5mm2 

Tightening torque

0.5Nm

Mounting

TH35 RailEN60715)


Front-face panel



Function diagrams



Symbol



Wiring diagrams