4 Pack 12V DC Delay Relay Module with Adjustable Timer, Delay On/Off Switch, Reverse Polarity Protection

Features:1. 8 Adjustable Time Ranges – Choose from short delays of 0.1 seconds up to longer settings of 1 hour, giving you flexible control over your timing needs.2. Reverse Polarity Protection – Built-in protection diode helps prevent damage from incorrect wiring, keeping the module safe and reliable.3. High Load Capacity – Handles up to 250V AC at 10A or 30V DC at 10A, making it suitable for a variety of household and DIY applications.4. Easy Time Adjustment – Simply turn the delay clockwise potentiometer to set your desired timing—quick and straightforward.5. Compact and Ready to Use – Each module is pre-assembled on a durable PCB, so you can install it easily without extra hassle.Product Details:This 12V DC delay relay module lets you automate on/off switching with precision timing. It is built to handle everyday electrical loads safely, thanks to reverse polarity protection and a sturdy PCB design. Whether you are controlling lights, motors, or other devices, the adjustable timer gives you the flexibility to set delays from 0.1 seconds up to a full hour. Installation is simple—no complicated programming or tools required.Specifications:- Input Voltage: 12V DC- Standby Current: 5.5 mA- Max Operating Current: 42 mA- Color: Blue- Material: PCB- Size: 56 mm x 29 mm