Grt8-A/B Din Rail Timer Relay

Din Rail Timer Relay Geya Grt8-a/B Time on/off Delay Relay AC/DC12-240V Single Function Time Relay CE Proved Single Function Time Relay ISO9001 Proved Timer Relay

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Feature of Geya Grt8-A/B Time on/off Delay Relay

  • Single-function relay with possibility of time setting by a potentiometer.
  • Choice of 2 functions:
  • A:Delay ON
  • B:Delay OFF
  • Time scale 0.1 s – 10 days divided into 10 ranges..
  • Relay status is indicated by LED.
  • 1-MODULE,DIN rail mounting.


Application of Geya Grt8-A/B Time on/off Delay Relay

  • Suitable for applications where function and time requirements are know.
  • Time switch , possible to be used for pump decay time after switching heating off , switching of fans.



Specification of Geya Grt8-A/B Time on/off Delay Relay


Technical parameters GRT8-A1/B1 GRT8-A2/B2 GRT8-At/Bt
Function A: delay ON; B: delay OFF
Supply terminals A1-A2
Voltage range AC/DC 12-240V(50-60Hz)
Burden AC 0.09-3VA/DC 0.05-1.7W
Voltage range AC 230V(50-60Hz)
Power input AC max.6VA/1.3W AC max.6VA/1.9W
Supply voltage tolerance -15%;+10%
Supply indication green LED
Time Ranges 0.1s-10days,ON,OFF
Time setting potentiometer
Time deviation 10%-mechanical setting
Repeat accuracy 0.2%-set value stability
Temperature coefficient 0.05%/ºC,at=20ºC(0.05%ºF,at=68ºF)
Output 1×SPDT 2×SPDT 1×SPDT(del)+1×SPDT(ins)
Current rating 16A(AC1)
Switching voltage 250VAC/24VDC
Min. breaking capacity DC 500mW
Output indication red LED
Mechanical life 1×107
Electrical life(AC1) 1×105
Reset time max.200ms
Operating temperature -20ºC to+55ºC(-4ºFto131ºF)
Storage temperature -35ºC to+75ºC(-22ºFto158ºF)
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 0.4Nm
Dimensions 90×18×64mm
Weight W240-61g,A230-61g W240-81g,A230-80g
Standards EN 61812-1,IEC6947-5-1