SIRCOVER switches are designed to provide open-transition switching (I-0-II), enabling on-load transfer between two power sources in low-voltage electrical systems while ensuring reliable safety isolation through double breaking per pole. Alongside their primary source changeover functionality, they can also be used for source inversion applications, such as reversing motor direction, as well as for grounding and earthing operations. These switches are available in both 3-pole and 4-pole configurations, offering flexible solutions for a variety of power distribution requirements.