Wilkerson MM4300A Electromechanical Relay Unit

The Wilkerson MM4300A Electromechanical Relay Unit is an isolated signal-switching module, designed as a plug-in relay that installs directly into control panels to simplify maintenance and replacement in industrial automation systems. In industrial control and instrumentation systems, it serves as an isolated relay output and signal interface module for monitoring systems, process control assemblies, relay switching tasks, and other automation equipment. Its specifications include Manufacturer Part Number MM4300A, input voltage 115 VAC, plug-in installation, and compatibility with industrial automation and process control systems. Common replacement option: Wilkerson MM4003ISO.