Delay Time Module, 3 Modes Functional Timer Relay DC 6.5-25V DC 5V Operating Voltage 4 Channel Multifunction Time Relay Switch Module
Special Features
- 4 channel relay, each channel independently triggered independent delay, do not interfere with each other
- Input optical isolation
- 6 kinds of functional modules, each functional module has three sub-modes (no cycle, Maximum 99 cycle, always cycle)
- Power anti-reverse diode
- High Q value SMD electrolytic capacitors
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