KYER4CN-A220L is a wide foot relay (excluding base) powered by 220V, with contact form 4CNO 4CNC and rated thermal current up to 10A. Its wide foot design enhances installation stability and is particularly suitable for industrial control applications that require high current switching and high reliability, such as control circuits for contactors, solenoid valves, etc., providing stable and reliable signal conversion and circuit control for your system.