{"product_id":"siemens-6es5451-4ua12-digital-output-module-s5","title":"Siemens 6ES5451-4UA12 Digital Output Module S5","description":"\u003cdiv\u003e\u003cp\u003eSiemens 6ES5451-4UA12 is a SIMATIC S5 digital output module (451-4), designed for floating, compact 32-point output expansion in the legacy S5 PLC family. It provides 32 channels of 24 V DC digital outputs, each rated for up to 0.5 A, suitable for energizing relay coils, contactors, or other 24 V DC actuators. The compact U design supports straightforward replacement and is commonly listed as a spare-part option for S5 installations, enabling extra discrete outputs without altering the central processor. As a 32-output digital output module, 6ES5451-4UA12 integrates with the S5 bus to extend control capacity while maintaining 24 V DC, 0.5 A per-channel specifications that define its load capability. Typical applications include machine control, panel automation, and legacy production lines where reliable 24 V DC switching is required, and distributor catalogs and Siemens references frequently describe this model as the 451-4 digital output option for SIMATIC S5 systems.\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":46268509028586,"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-6es5451-4ua12-digital-output-module-s5","provider":"GTG Hardware","version":"1.0","type":"link"}