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Delay OFF Without Supply Voltage GRT8-D

Function Features -Time range (adjustable by rotary switch and fine setting by potentiometer): 0.1 s – 10 min. -Voltage range: AC/DC12-240V , clamp terminals. – Relay status is indicated by LED. – 1-MODULE, DIN rail mounting.

SKU GRT8-D Category

Description

Applications

  • Back-up source for Delay OFF in case of voltage failure (emergency lighting, emergency respirator, or protection of el. controlled doors – in case of fire)

 

Technical parametersGRT8-D
FunctionDelay OFF without supply power
Supply terminalsA1-A2
Voltage rangeAC/DC 12-240V(50-60Hz)
BurdenAC 0.09-3VA/DC 0.05-1.7W
Supply voltage tolerance-15%;+10%
Supply indicationgreen LED
Time Ranges0.1s-10min
Time settingpotentiometer
Time deviation10%-mechanical setting
Repeat accuracy0.2%-set value stability
Minimum power time3s
Temperature coefficient0.05%/℃,at=20℃(0.05%℉,at=68℉)
Output1×SPDT
Current rating16A(AC1)
Switching voltage250VAC/24VDC
Min. breaking capacity DC500mW
Output indicationred LED
Mechanical life1×106
Electrical life(AC1)1×104
Reset timemax.200ms
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 categoryIII.
Pollution degree2
Max.cable size(mm 2)solid wire max.1×2.5or 2×1.5/with sleeve max.1×2.5(AWG 12)
Tightening torque0.8Nm
Dimensions90×18×64mm
Weight66g
StandardsEN 61812-1,IEC6947-5-1

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