Twilight Switch GRB8

Function Features -Serves to control lights on the basis of ambient light intensity. -Level of ambient intensity is monitored by an external sensor and output is switched according to set level on the device. -Control input for additional control. -Universal supply AC 110V- 240 V. -Relay status is indicated by LED. -1-MODULE,DIN rail mounting.
  • Used for switching street illumination and garden lights, illumination of advertisements, shop windows, etc.
Technical parametersGRB8-01
FunctionTwilight switch
Supply terminalsL-N
Rated supply voltageAC 110V-240V
Rated supply frequency50/60Hz
Burdenmax 2VA
Supply voltage tolerance-15%;+10%
Illumination rang1-100Lx
Supply indicationgreen LED
Tolerance sensor±35%
Delay time2min
Sensor cable lengthmax. 50 m (standard wire)
Current rating1×16A(AC1)
Switching voltage250VAC/24VDC
Min.breaking capacity DC500mW
Output indicationred LED
Mechanical life1×107
Electrical life(AC1)1×105
Operating temperature-20℃ to+55℃(-4℉to131℉)
Storage temperature-35℃ to+75℃(-22℉to158℉)
Mounting/DIN railDin rail EN/IEC 60715
Protection degreeIP40 for front panel/IP20 terminals
Operating positionany
Overvoltage cathegoryIII.
Pollution degree2
Max.cable size(mm 2)solid wire max.1×2.5or 2×1.5/with sleeve max.1×2.5(AWG 12)
StandardsEN 60255-1

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Twilight Switch GRB8 Dimensions


Twilight Switch GRB8 Function Diagram

Functions Diagram

Twilight Switch GRB8 Model and Connotation

Model and connotation

Twilight Switch GRB8 Wiring Diagram

Wiring Diagram