GRI8-01 Current monitoring relay

Serves for monitoring of heating in rail-switches, heating cables, consumption of one-phase motors, indicates current flow.

  • Adjustable delay 0.5 – 10 s to eliminate short current peaks.
  • Flexible adjustment by potentiometer, choice of 6 ranges
    :AC 0.05-0.5A; AC 0.1-1A; AC 0.2-2A; AC 0.5-5A; AC 0.8-8A; AC 1.6-16A
  • Possible to use for current scanning from current transformer.
  • Universal supply AC 24 – 240 V or DC 24 V.
  • Relay status is indicated by LED.
  • 1-MODULE,DIN rail mounting.

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1 Module

1P

DIN Rail

Product Selection

FunctionMonitoring current
Rated supply voltageAC 24V-240V or DC 24V
Output1 SPDT

Technical Data

Supply terminalsA1-A2
Rated supply frequency50/60Hz
BurdenMax 25VA
Supply voltage tolerance15%;+10%
Current range0.5A,1A,2A,5A,8A,16A
Current adjustmentPotentiometer
Time delayAdjustable 0.1-10 s
Supply indicationGreen LED
Setting accuracy10 %
Repeat accuracy<1 %
Temperature dependancy< 0.1 % /°C
Limit values tolerance5 % (10% for 0.05-0.5A range)
Hysteresis5 %
Temperature coecient0.05%/ ℃,at=20℃ (0.05% ℉ at= 68 ℉ )
Current rating10A AC1
Switching voltage250VAC/24VDC
Min.breaking capacity DC500mW
Output indicationRed LED
Mechanical life1*10000000
Electrical life(AC1)1*100000
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. 5or 2* 1 .5 with sleeve max.1* 2. 5 (AWG 12)
Dimensions90 18 64mm
Weight62g
StandardsEN 60255-1

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