Touch panel controlled Relay module 12V 3CH Self-Locked 3 Channels x1set
3-way touch key module with relay board, with 12V power supply.
Relay board size 66 * 49 * 16mm (length, width and height)
Touch pad size 63 * 39mm
Touch area size 26 * 16mm
The wiring length between relay panel and touch panel is about 350mm.
Self Lock Type:
To indicatior LED:When Touched, the Led lighting is ON; Touch again, the Led lighting is OFF.
To Relay: When Touched, the Normally Open circuit is ON/CLOSED;Touch again, Normally Open circuit is OFF/OPEN.
At relay module, the PIn layout is: NO-GND-NC( from left to right as pictured)