{"product_id":"siemens-6es5436-4ua12-analog-input-module-8-channel","title":"Siemens 6ES5436-4UA12 Analog Input Module 8 Channel","description":"\u003cdiv\u003e\u003cp\u003eSiemens 6ES5436-4UA12 is a 16-channel digital input module for SIMATIC S5 controllers. It accepts AC field signals at 115\/240 V and provides isolated (floating) inputs, delivering galvanic separation between each channel and the backplane to help minimize ground-loop issues when wiring multiple field devices. Designed for use with the S5 PLC family, the module plugs into the standard I\/O backplane and conveys each channel’s on\/off state to the CPU for discrete logic processing. With 16 independent inputs, it supports wiring schemes that include pushbuttons, limit switches, and other binary sensors, enabling broad status monitoring across mid-size automation tasks. The 6ES5436-4UA12 is part of Siemens’ 436-series digital input hardware and is used in legacy installations where high-voltage AC signaling is common, offering a straightforward interface to 115\/240 VAC field devices without external interface circuits. Its isolated inputs help improve reliability in environments with electrical noise or potential ground differences, supporting robust operation in industrial settings that rely on real-time digital signaling for control and safety interlocks.\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"New Surplus No Box","offer_id":46268507062506,"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-6es5436-4ua12-analog-input-module-8-channel","provider":"GTG Hardware","version":"1.0","type":"link"}