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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.

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 parameters GRT8-D
Function Delay OFF without supply power
Supply terminals A1-A2
Voltage range AC/DC 12-240V(50-60Hz)
Burden AC 0.09-3VA/DC 0.05-1.7W
Supply voltage tolerance -15%;+10%
Supply indication green LED
Time Ranges 0.1s-10min
Time setting potentiometer
Time deviation 10%-mechanical setting
Repeat accuracy 0.2%-set value stability
Minimum power time 3s
Temperature coefficient 0.05%/℃,at=20℃(0.05%℉,at=68℉)
Output 1×SPDT
Current rating 16A(AC1)
Switching voltage 250VAC/24VDC
Min. breaking capacity DC 500mW
Output indication red LED
Mechanical life 1×106
Electrical life(AC1) 1×104
Reset time max.200ms
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 category 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 66g
Standards EN 61812-1,IEC6947-5-1

 

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