{"product_id":"western-1781-a4t-i-o-rack-with-modules-system","title":"WESTERN 1781-A4T I O Rack With Modules System","description":"\u003cdiv\u003e\u003cp\u003eThe Western Reserve Controls 1781-A4T I\/O Rack With Modules is a panel-mounted PLC I\/O rack built for reliable module mounting and signal interfacing in industrial automation and PLC control systems. It carries the MPN 1781-A4T \/ 1781A4T with a Secondary Reference of S17-3-106C and is classified as a PLC I\/O Rack designed for module mounting and signal interfacing in industrial control panels and machine automation. Used in PLC cabinets, industrial control panels, and process\/machine automation installations that require modular I\/O integration, this rack provides the core hardware for scalable automation interfaces. Common replacements listed include WESTERN 1771-A4B I\/O Chassis, Siemens SIMATIC S7 I\/O Rack, and Opto 22 SNAP I\/O Rack System.\u003c\/p\u003e\u003c\/div\u003e","brand":"WESTERN","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":46242197242090,"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-003.png?v=1788727429","url":"https:\/\/gtghardware.com\/products\/western-1781-a4t-i-o-rack-with-modules-system","provider":"GTG Hardware","version":"1.0","type":"link"}