{"product_id":"abb-group-rqda-040-rk-637-003-af-relay-module","title":"ABB Group RQDA 040 RK 637 003-AF Relay Module","description":"\u003cdiv\u003e\u003cp\u003eThe ABB Group RQDA 040 RK 637 003-AF Relay Module is a Combiflex PLC relay module designed for installation in ASEA Combiflex control racks to provide dedicated relay outputs for external circuits. Identified by the full part number RK637003-AF (a member of the RQDA 040 family), the module reflects ABB\/ASEA BROWN BOVERI heritage and is listed by distributors as a Combiflex PLC relay module that has been discontinued by the manufacturer. In typical installations, it would be mounted in a Combiflex rack and wired to the PLC logic to switch field devices through its relay contacts, serving as the interface between automation control logic and controlled loads in industrial automation.\u003c\/p\u003e\u003c\/div\u003e","brand":"ASEA","offers":[{"title":"New","offer_id":51660254216494,"sku":null,"price":471.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_5918065d-d4af-4cc5-97d7-38a787a41883.jpg?v=1769535189","url":"https:\/\/plgautomation.com\/products\/abb-group-rqda-040-rk-637-003-af-relay-module","provider":"PLG Automation ","version":"1.0","type":"link"}