{"product_id":"industrial-sh04-programmable-logic-controller-module","title":"Industrial SH04 Programmable Logic Controller Module","description":"\u003cdiv\u003e\u003cp\u003eIndustrial SH04 Programmable Logic Controller Module, also marketed as AEG Modicon SH04, is a legacy PLC module designed for industrial automation within modular Modicon systems. As a member of the Modicon family, the SH04 is part of the lineage that shaped early PLC architecture and is associated with the AEG\/Modicon brand history, now under Schneider Electric. The SH04 functions as a controller module intended to execute control logic for machines and processes in factory environments, typically installed as part of a PLC rack and interfacing with other modules through a common backplane. Because it bears the SH04 designation, it identifies a specific control module within the broader Modicon hardware ecosystem and is used in legacy automation setups that rely on this lineage for program compatibility and system integration. When considering an SH04, buyers should confirm physical form-factor compatibility with their existing Modicon racks and verify that the surrounding hardware and software environment (programming tools, firmware revisions, and I\/O module pairings) align with the SH04’s intended role in the control system. This ensures reliable operation within an industrial control scheme that leverages Modicon’s long-standing approach to programmable logic.\u003c\/p\u003e\u003c\/div\u003e","brand":"AEG","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51657044197678,"sku":null,"price":29.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_d0c8ec69-ff9b-45d6-923c-747bb0d6346b.jpg?v=1769465494","url":"https:\/\/plgautomation.com\/products\/industrial-sh04-programmable-logic-controller-module","provider":"PLG Automation ","version":"1.0","type":"link"}