{"product_id":"siemens-6es7-331-7kf02-0ab0-analog-input-module","title":"Siemens 6ES7 331-7KF02-0AB0 Analog Input Module","description":"\u003cdiv\u003e\u003cp\u003eSiemens 6ES7 331-7KF02-0AB0 Analog Input Module provides eight analog inputs for SIMATIC S7-300 PLC systems, enabling precise acquisition of voltage and current signals from field instruments. The module accepts voltage and current inputs with ranges including 0–10 V, ±10 V, 0–20 mA, and 4–20 mA, delivering high-precision analog measurements via the backplane bus in a rack-mounted S7-300 assembly. Designed for 0°C to 60°C operation, it is commonly used in manufacturing lines, process control, chemical processing, water and wastewater treatment, and energy management where sensors such as transmitters, pressure sensors, and flow meters feed the PLC. Common replacements include Siemens 6ES7 331-7KF01-0AB0 and 6ES7 331-7HF01-0AB0.\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"New","offer_id":50558457413934,"sku":"New","price":228.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Siemens-Simatic-S7-300-6ES7331-7KF02-0AB0-6ES7-331-7KF02-0AB0.webp?v=1751589967","url":"https:\/\/plgautomation.com\/products\/siemens-6es7-331-7kf02-0ab0-analog-input-module","provider":"PLG Automation ","version":"1.0","type":"link"}