Feature: 1. Reverse Connection Protection: The relay can prevent reverse connection of voltage input circuit, and the wiring is worry free. 2. Strong Anti Interference: Signal input optocoupler isolation making the relay possesses strong anti interference ability, working stably and effectively. 3. MCU Online Programming: The powerful flash MCU online programming function makes the use of the relay more convenient and simple! 4. Wide Application: The relay is commonly used for automobile buzzer, control DC motor, lamp, LED light bar, micro water pump, solenoid valve, etc. 5. Ideal Replacement: This time relay with strong anti interference ability is an ideal replacement for the old and damaged parts. Specification: Item Type: Time Relay Module Materials: Electronic Components Working Voltage: DC12V Normal Voltage: DC10V-16V Power Supply: DC4V-20V (positive trigger of common power button, PNP sensor, PLC signal, etc.) Output Power: Input DC or AC within 220v5A 30v5A Static Current: 20mA Working Current: 50mA Service Life: More than 10 million times Operating Temperature: - 40 to 85℃. Package List: 1 x Time Relay Module Note: The power module requires basic electronic circuits, which may be damaged if improperly used.