GRL8-01 /02 Level control relay

Designed for monitoring level in wellss, basins, reservoirs, tanks…..

  • In one device you can choose the following configurations:
    2 level control mode
    1 level control mode
  • Choice of function PUMP UP, PUMP DOWN.
  • Adjustable time delay on the output (0.1 – 10s).
  • Sensitivity adjustable by a potentiometer (5-100kȍ).
  • Galvanically separated supply voltage AC/DC 24-240V.
  • Relay status is indicated by LED.
  • 1-MODULE,DIN rail mounting.

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1 Module

1P

DIN Rail

Product Selection

Function2 level contorl mode 2 or 1 level contorl mode
Voltage rangeAC/DC 24-240V(50-60Hz)
Output1 SPDT

Technical Data

Supply terminalsA1-A2
Inputmax.2VA
Supply voltage tolerance-15%;+10%
Sensitivity ( input resistance)Adjustable in range 5 k ȍ -100 k ȍ
Voltage in electrodesMax. AC 5 V
Current in probeAC <0.1 mA
Time responseMax. 400 ms
Max. capacity length800 m (sensitivity 25KΩ), 200 m (sensitivity 100 KΩ)
Max. capacity of probe cable400 nF (sensitivity 2KΩ), 100 nF (sensitivity 100KΩ)
Time delay (t)Adjustable, 0.1 -10 s
Accuracy in setting (mechanical)± 10 %
Temperature coecient0.05%/ ,at=20 (0.05 at 68 )
Current rating10A AC1
Min.breaking capacity DC500mW
Output indicationRed LED
Mechanical life1*10000000
Electrical life(AC1)1*100000
Reset timeMax.200ms
Operating temperature-20℃ to +50℃ (-4 ℉ to 131 ℉ )
Storage temperature-35℃ to +75℃ (-22 ℉ to 158 ℉ )
Mounting/DIN railDin rail EN/IEC 60715
Protection degreeIP40 for front panel/IP20 terminals
Max.cable size (mm)Solid wire max.1 *2 .5o r 2* 1 .5 with sleeve max.1 *2 .5( AWG 12 )
Dimensions90 *18 *64mm
Weight61g / 81g
StandardsEN 60255-1

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