{"product_id":"siemens-6es5434-4ua12-digital-input-interface-module","title":"Siemens 6ES5434-4UA12 Digital Input Interface Module","description":"\u003cdiv\u003e\u003cp\u003eSiemens 6ES5434-4UA12 SIMATIC S5 434 Digital Input Module — 32 floating, isolated digital inputs designed for the S5-135U\/-155U\/H PLC family. This compact Version U module accepts 5 V DC TTL\/CMOS and 15 V DC NAMUR input signals, enabling flexible wiring of field devices such as pushbuttons, limit switches, and proximity sensors. Each of the 32 inputs is independently monitored and isolated from the controller logic, helping to minimize ground loops and cross-talk when interfacing mixed-voltage sensors with legacy S5 hardware. As part of the SIMATIC S5 digital I\/O ecosystem, the 6ES5434-4UA12 expands the system’s input capacity in a compact footprint, making it suitable for control panels, packaging lines, and process-monitoring applications that rely on discrete on\/off signaling. It is specifically intended for use with S5-135U\/155U\/H controllers, providing a reliable, galvanically isolated interface for a broad range of industrial automation tasks. \u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"New","offer_id":46268506702058,"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-6es5434-4ua12-digital-input-interface-module","provider":"GTG Hardware","version":"1.0","type":"link"}