The TELEDYNE RELAYS part ER422DD-12B is a high-quality relay designed for power applications. This Double Pole Double Throw (DPDT) relay operates at 12V with a coil resistance of 500Ohm and a current rating of 25.5mA. The through-hole design makes it easy to install and use in various electronic projects. This reliable and efficient relay is ideal for controlling power circuits and switching between different power sources.