Wilkerson MM4003ISO Relay

The Wilkerson MM4003ISO Relay is a module assembly relay designed for isolated relay switching and signal interfacing in industrial control and automation systems. It is commonly installed in control panels, instrumentation assemblies, and monitoring systems where electrical isolation and relay output control are required. Key specifications include Manufacturer Part Number MM4003ISO, Brand Wilkerson, Product Type Relay, System Type Industrial Control and Automation System, and Installation Type Module Assembly, with the primary application of Isolated Relay Switching and Signal Interfacing for automation and process equipment. Common replacements and compatible equipment noted include Wilkerson MM4000 Series Relay Module, Phoenix Contact Industrial Relay Module, and Siemens Interface Relay Module, reflecting its role in industrial control and instrumentation systems.