{"product_id":"yokogawa-model-eaoa-plc-module-as-e9740ea-04","title":"Yokogawa Electric Corporation AS-E9740EA-04 PLC Module","description":"\u003cdiv\u003e\u003cp\u003eYokogawa EA0A Signal Isolator Module AS-E9740EA-04 is a rack-mounted PLC\/DCS interface that delivers signal isolation between field devices and control circuits, protecting instrumentation loops and enabling clean, reliable communication. Installed in Yokogawa PLC\/DCS cabinets, it provides signal conditioning and isolation to reduce electrical noise and prevent ground-loop interference for both analog and discrete interfaces (application dependent). This industrial-grade module is commonly used in oil \u0026amp; gas, chemical processing, and power generation environments to safeguard control electronics and support legacy or surplus automation systems. Common replacements include the Yokogawa EA1A, AAI143, and ADV151 modules.\u003c\/p\u003e\u003c\/div\u003e","brand":"Yokogawa","offers":[{"title":"New","offer_id":46241933885674,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-001.png?v=1788727428","url":"https:\/\/gtghardware.com\/products\/yokogawa-model-eaoa-plc-module-as-e9740ea-04","provider":"GTG Hardware","version":"1.0","type":"link"}