Experience seamless integration and reliable performance with our 5 Pin Single Pole Double Throw 30-40 Amp Relay. Engineered for versatility and ease of use this relay switch operates at 12-Volt DC making it compatible with a wide range of vehicle electrical systems. Its 30-40 Amp rating allows it to effortlessly control power windows door locks lights and more offering endless possibilities for customization. Whether you are integrating it into your alarm system to enhance security or adding new functionalities like controlling accessories this relay switch provides the reliability and convenience you need. Setting up is a breeze with its quick-connect installation and user-friendly design for hassle-free operation whether a novice or an experienced user.