1 Channel 12V Timer Relay Module with Optically Isolated Input
Product Code: G62DF570E4A429
Reward Points: 0
Availability: 200
Reward Points: 0
Availability: 200
Price: $4.95
5 or more $4.50
20 or more $4.00
20 or more $4.00
Description:
Relay board is one kind of very popular switch module. You can use it control any devices on or off. This is a DC12V controlled 1 channel timer relay module with a signal input. It's has a NE555 timer chip on the board. You can adjusting delay time(0-25s) by rotating the potentiometer. The signal input is optically isolated and accept high level or low level pulse signal.
How it works:
- Power on the module with DC12V, relay turns ON.
- Start timing, times up relay turns OFF.
- If no signal input, relay keeps OFF. If there is a pulse input(high level or low level), relay turns ON.
- If signal always exist, relay keeps ON. When signal is out, module start timing and relay turns OFF when times up.
Features:
- 1 Channel DC12V Relay interface board
- 0-25 seconds adjustable delay time
- Input signal optically isolated
- Load: DC30V/10A or AC250V/10A
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