{"product_id":"siemens-plc-module-6es7-322-1hh01-0aa0","title":"Siemens 6ES7 322-1HH01-0AA0 Programmable Logic Controller Module","description":"\u003cdiv\u003e\u003cp\u003eSiemens 6ES7 322-1HH01-0AA0 is a SIMATIC S7-300 digital output module (SM322) with 16 relay outputs, designed to interface a PLC with external loads through relay contacts. This 16-channel DO module plugs into the S7-300 backplane and provides relay contacts for each output channel, enabling software-controlled switching of connected devices. The part number identifies this specific SM322 relay output module within the SIMATIC S7-300 family, and it is used to expand a controller's ability to drive loads such as relays, contactors, valves, or other field devices. It is intended for use with compatible SIMATIC S7-300 CPUs and I\/O backplanes that support SM322 modules.\u003c\/p\u003e\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":46268523643114,"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-plc-module-6es7-322-1hh01-0aa0","provider":"GTG Hardware","version":"1.0","type":"link"}