{"product_id":"siemens-6es7331-7hf01-0ab0-analog-input-module","title":"Siemens 6ES7331-7HF01-0AB0 Analog Input Module","description":"\u003cdiv\u003e\u003cp\u003eSiemens 6ES7331-7HF01-0AB0 is an eight-channel analog input module for the SIMATIC S7-300 system (SM 331), with galvanic isolation and 14-bit resolution across its inputs. It accepts voltage and current signals, provides voltage alarm and diagnostic features, and is wired through a single 1×20-pin interface; the module operates from a 24 V DC supply and dissipates about 1.5 W. Designed for ISOCHRONOUS mode, it offers an improved DP cycle time and includes interrupt capability for event-driven monitoring; Siemens identifies it as a spare-part option in its catalog.\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":46268587278570,"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-018.png?v=1788727429","url":"https:\/\/gtghardware.com\/products\/siemens-6es7331-7hf01-0ab0-analog-input-module","provider":"GTG Hardware","version":"1.0","type":"link"}