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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.

SKU GRB8 Category



  • Used for switching street illumination and garden lights, illumination of advertisements, shop windows, etc.
Technical parameters GRB8-01
Function Twilight switch
Supply terminals L-N
Rated supply voltage AC 110V-240V
Rated supply frequency 50/60Hz
Burden max 2VA
Supply voltage tolerance -15%;+10%
Illumination rang 1-100Lx
Function ON-AUTO-OFF
Supply indication green LED
Tolerance sensor ±35%
Delay time 2min
Output 1×SPDT
Current rating 1×16A(AC1)
Switching voltage 250VAC/24VDC
Min.breaking capacity DC 500mW
Output indication red LED
Mechanical life 1×107
Electrical life(AC1) 1×105
Operating temperature -20℃ to+55℃(-4℉to131℉)
Storage temperature -35℃ to+75℃(-22℉to158℉)
Mounting/DIN rail Din rail EN/IEC 60715
Protection degree IP40 for front panel/IP20 terminals
Operating position any
Overvoltage cathegory III.
Pollution degree 2
Max.cable size(mm 2) solid wire max.1×2.5or 2×1.5/with sleeve max.1×2.5(AWG 12)
Tightening torque 0.8Nm
Dimensions 90×18×64mm
Weight 65g


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