12V DC Timer Relay Countdown Off Module Key Features and Benefits: Versatile Power Handling: Supports DC 12V input power, with load capacity up to AC 250V 10A or DC 30V 10A, ensuring compatibility with a wide range of electrical systems and devices. Automatic Control Function: Activates upon trigger and automatically disconnects after the preset delay time. If triggered again during countdown, it disconnects immediately, providing precise and predictable control. Adjustable Delay Range: Offers a flexible delay time setting via jumper selection. Choose from 1 to 99 seconds or 1 to 99 minutes to suit specific timing needs without complex programming. Precision and Reliable Performance: Built with quality components for consistent timing accuracy and dependable operation, reducing risk of malfunction in critical applications. Easy to Use: Simple trigger connection, straightforward jumper adjustment, and clear operation process minimize setup time and user effort. Specifications: Input Power: DC 12V Load Capacity: AC 250V 10A or DC 30V 10A Delay Time Range: 1 to 99 seconds or 1 to 99 minutes Function: Triggertoconnect, autodisconnect after delay, instant disconnect on retrigger within countdown Typical Applications: 1. Lighting Control: Automatically turn lights off after a set time in stairways, hallways, or outdoor areas to save energy and reduce manual switching. 2. Motor and Pump Management: Operate motors or pumps for controlled durations, preventing overuse or overheating. 3. Industrial Automation: Integrate into machinery for timed process steps, ensuring precise sequencing without constant supervision. Compact and robust, this timer relay module is ideal for users who require dependable, adjustable timing control in electrical systems. Its simple setup and wide delay range make it suitable for both DIY and professional projects, while its strong load capacity supports numerous applications reliably.