The LY2ZN 24VDC with Relay is an electromagnetic relay made by Omron. It has a DPDT contact configuration, meaning it has two poles with two throws each, allowing it to control two separate circuits. It has an operating voltage of 24VDC, and can handle up to 10A of current when connected to 110VAC power, or 10A when connected to 24VDC power. It is typically used as a remote control switch for various devices, such as pumps, motors, lights, etc.