KYER2N-A220LT is an industrial control relay with a rated voltage of 220VAC and a rated current of 10A. It includes a base and test button, and has 2NO2NC contact form. This relay is suitable for various occasions that require electrical control, especially in systems that use 220VAC power, such as industrial automation, power systems, lighting control, HVAC systems, and security systems. Its 10A rated current, 2NO2NC contact configuration, test button, and accompanying base design make it a practical and convenient choice. We suggest that you refer to their detailed technical manual or data sheet for more comprehensive information.