{"product_id":"industrial-tf4rx04yy-reactor-relay","title":"Industrial TF4RX04YY Reactor Relay","description":"\u003cdiv\u003e\u003cp\u003eIndustrial TF4RX04YY Reactor Relay from Fairchild Space is a vintage relay designed for industrial control environments, with the model TF4RX04YY serving as the primary identifier and signaling its place in a lineage of space‑grade and industrial switching components. It lists the part numbers A7719 and 91000074 and includes a 357 WV rating along with the DD designation, providing concrete reference points technicians can use to verify compatibility against documentation and system requirements for legacy equipment that specifies this exact model. As a Fairchild Space product, the TF4RX04YY designation and its associated codes support traceability for installation, maintenance, and replacement, ensuring that technicians can accurately identify, source, and cross‑reference the correct relay in industrial installations that rely on this brand. This TF4RX04YY reactor relay presents a clearly identified, vintage Fairchild Space option for inventories and repair workflows where precise part identification and model specificity are essential for purchasing decisions and historical spare parts catalogs.\u003c\/p\u003e\u003c\/div\u003e","brand":"FAIRCHILD","offers":[{"title":"New","offer_id":51685950816558,"sku":null,"price":363.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_816c77b7-98ba-494e-8d52-c007cf99fd8c.jpg?v=1769733574","url":"https:\/\/plgautomation.com\/products\/industrial-tf4rx04yy-reactor-relay","provider":"PLG Automation ","version":"1.0","type":"link"}