{"product_id":"foxboro-i-a-series-ad908aa-power-supply-module","title":"Foxboro AD908AA I\/A Series Power Supply Module","description":"\u003cp\u003eThe Foxboro AD908AA is a specialized power supply module developed for the I\/A Series Intelligent Automation platform. This unit serves as a critical power conversion component, providing stable and regulated DC output to support Field Bus Modules (FBMs) and various communication interfaces within the control system. Engineered for high-uptime industrial applications, the module maintains operational stability in demanding environments such as petrochemical processing, power utilities, and automated manufacturing.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned for seamless integration into standard Foxboro I\/A Series mounting racks.\u003c\/li\u003e\n\u003cli\u003eProvides regulated 24 VDC output suitable for sensitive I\/O and communication hardware.\u003c\/li\u003e\n\u003cli\u003eIntegrated protection circuitry against over-voltage and over-current conditions to safeguard downstream equipment.\u003c\/li\u003e\n\u003cli\u003eModular design facilitates rapid field replacement and maintenance.\u003c\/li\u003e\n\u003cli\u003eSupports redundant power configurations to ensure high system availability.\u003c\/li\u003e\n\u003cli\u003eFront-panel LED indicators provide real-time status monitoring and diagnostic feedback.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThe AD908AA is widely deployed in distributed control systems (DCS) where consistent power delivery is essential. It is frequently utilized in redundant pairs to prevent process shutdowns during power supply maintenance or failure. Its robust design makes it suitable for use in environments subject to electromagnetic interference and thermal stress.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eAD908AA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFoxboro (Schneider Electric)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC (Regulated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e2.0 A (Continuous)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e120\/240 VAC or 125 VDC (Configuration dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5 to 95% (Non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eVertical or Horizontal Baseplate Mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eNatural Convection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the system power is completely disconnected before inserting or removing the AD908AA module to prevent damage to the backplane or module circuitry.\u003c\/li\u003e\n\u003cli\u003eVerify that the input voltage configuration matches the facility power supply requirements before energizing.\u003c\/li\u003e\n\u003cli\u003eEnsure adequate clearance around the module to allow for natural convection cooling; avoid blocking air vents.\u003c\/li\u003e\n\u003cli\u003eUse shielded cables for I\/O and communication lines to minimize the impact of EMI\/RFI in the cabinet.\u003c\/li\u003e\n\u003cli\u003eWhen installing in a redundant setup, ensure both modules are correctly seated and the load-sharing configuration is properly initialized in the system software.\u003c\/li\u003e\n\u003cli\u003eHandle the module using standard ESD (Electrostatic Discharge) precautions to protect internal electronic components.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eQ: Can the AD908AA be used in a redundant power configuration?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the AD908AA is designed to support redundant power schemes where two modules operate in parallel to provide failover protection.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: What is the primary output of this power supply?\u003c\/strong\u003e\u003cbr\u003eA: The module provides a regulated 24 VDC output, which is the standard voltage level for most Foxboro I\/A Series field bus modules.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ: Does this module require forced-air cooling?\u003c\/strong\u003e\u003cbr\u003eA: No, the AD908AA is designed for natural convection cooling; however, proper cabinet ventilation must be maintained to keep the module within its operating temperature range.\u003c\/p\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":48839319847102,"sku":"AD908AA","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/wm_1_09d31cd2-635d-41e2-a490-9e70e45fc507.jpg?v=1788504674","url":"https:\/\/www.autooiltech.com\/ar\/products\/foxboro-i-a-series-ad908aa-power-supply-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}