This part is from TE Connectivity, which is a global manufacturer of connectors, interconnects, antennas, sensors, and other electronic components. The 7724S1664-9 part is a miniature power relay with a single-pole, double-throw (SPDT) configuration. It is designed for use in low-voltage circuits and is rated for up to 12 amps of current at 250 VAC. The 7724S1664-9 is also equipped with a diode that acts as a protection element against EMF and back EMF, as well as a snubber that protects the device against inductive kick-back. The relay is UL and VDE approved, making it a safe and reliable choice for a variety of applications.