Address: Wenzhou Bridge Industrial Zone
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Staircase Switch GRT8-LSStaircase Switch GRT8-LS

Staircase Switch GRT8-LS

It is used for delayed switching off lights in the corridors, entrances, stairways, halls or for the delayed finish of fans (WC, bathroom, etc.).

SKU: GRT8-LS Category:

Description

Geya Staircase Switch is a kind of delay off time relay. Geya Staircase Switch can be used for delayed switching off lights in the corridors, entrances, stairways, halls or for the delayed finish of fans (WC, bathroom, etc.).

Geya Staircase Switch is a smart switch to control your lamps, and don’t need using two 2-way switches anymore.

Using Geya Staircase Switch can easily make Controlling a Lamp from 2 Places by 2-Way Switches come true. Geya Staircase Switch will close the lamps automatically.

Applications

It is used for delayed switching off lights in the corridors, entrances, stairways,

halls or for delayed finish of fans (WC, bathroom, etc.).

Function Features

  • Operating system switch:

ON –  output is constantly ON.

AUTO – timing according to adjusting by potentiometer in range 0.5 – 20 min

OFF – output is constantly OFF.

  • Voltage range: AC 230 V, clamp terminals.
  • Relay status is indicated by LED.
  • 1-MODULE, DIN rail mounting.
Technical parameters GRT8-LS
Function delay off reacting to contact switching
Supply terminals L-N
Voltage range AC 230V(50-60Hz)
Power input AC max.6VA/1.3W
Supply voltage tolerance -15%;+10%
Supply indication green LED
Time Ranges AUTO:0.5-20min  ON OFF
Time setting potentiometer
Time deviation 10%-mechanical setting
Repeat accuracy 0.2%-set value stability
Minimum power time 200ms
Glow tubes connections Yes(N-3 or L-3)
Max. amount of glow lamps 230V,max.75pcs(Measured with glow lamp 0.68mA/230V AC)
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 1×107
Electrical life(AC1) 1×105
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 61g
Standards EN61812-1,IEC 60669-2-3,IEC60947-5-1

Staircase Switch Wiring & Function Diagram

Staircase Switch GRT8-LS

Staircase Switch Wiring Example

Staircase Switch GRT8-LS

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