The Magnecraft / Schneider Electric 821TD10H-UNI is an electromechanical relay designed for various applications. It offers multiple voltage options, allowing for compatibility with both DC and AC power sources ranging from 12V to 240V. This relay provides a Single Pole Double Throw (SPDT) configuration and a maximum current rating of 15A. With its compact dimensions of 90x17.6x65mm, it can be easily mounted on a DIN rail. Additionally, this relay features a time delay function to control the timing of its operation. With its versatile capabilities and reliable performance, the 821TD10H-UNI is an excellent choice for time-sensitive electrical control applications.