{"product_id":"foxboro-i-a-series-ad908aa-power-supply-module","title":"Foxboro AD908AA I\/A Series Power Supply Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Foxboro AD908AA is a high-reliability power supply assembly designed specifically for the Foxboro I\/A Series (Intelligent Automation) distributed control system. This module serves as a critical power conversion unit, providing stable, regulated DC power to Field Bus Modules (FBMs) and associated communication infrastructure. Engineered for demanding industrial environments, the AD908AA ensures consistent system operation by mitigating the effects of electrical noise, transients, and fluctuating load conditions, thereby protecting sensitive control hardware from resets and failures.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRegulated Output:\u003c\/strong\u003e Provides stable 24 VDC output to ensure consistent performance of downstream I\/O components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRobust Protection:\u003c\/strong\u003e Integrated circuitry for over-voltage and over-current protection to shield system hardware.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundancy Support:\u003c\/strong\u003e Designed for use in redundant power configurations, allowing for seamless failover in critical control applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatus Monitoring:\u003c\/strong\u003e Front-panel indicators provide immediate visual verification of power health and operational status.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Design:\u003c\/strong\u003e Modular plug-in architecture optimized for thermal efficiency and resistance to EMI\/RFI interference.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThe AD908AA is widely deployed in mission-critical process automation environments, including oil and gas refineries, petrochemical processing, power generation facilities, and municipal wastewater treatment plants where system uptime is paramount.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\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\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e120\/240 VAC or 125 VDC\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\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\u003eCooling Method\u003c\/td\u003e\n\u003ctd\u003eNatural Convection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eVertical or Horizontal Baseplate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Safety:\u003c\/strong\u003e Always disconnect the primary power source before installing or removing the module from the baseplate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESD Handling:\u003c\/strong\u003e Use standard electrostatic discharge (ESD) precautions, including a grounded wrist strap, when handling the module to prevent damage to internal circuitry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVentilation:\u003c\/strong\u003e Ensure adequate clearance around the module to allow for natural convection cooling; do not obstruct air intake or exhaust paths.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Ensure the module is fully seated and secured to the baseplate to maintain proper electrical contact and structural integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Use appropriate shielded cabling for input\/output connections to minimize EMI\/RFI interference in high-noise environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the AD908AA?\u003c\/h3\u003e\u003cp\u003eThe AD908AA acts as a power supply module for the Foxboro I\/A Series, converting AC or DC input power into a regulated 24 VDC supply for FBMs and other system components.\u003c\/p\u003e\u003ch3\u003eCan this module be used in redundant systems?\u003c\/h3\u003e\u003cp\u003eYes, the AD908AA is designed to support redundant power configurations, which helps maintain system availability if one power supply unit fails.\u003c\/p\u003e\u003ch3\u003eIs this module compatible with all I\/A Series systems?\u003c\/h3\u003e\u003cp\u003eThe AD908AA is specific to the I\/A Series infrastructure. Please verify your system's power requirements and baseplate compatibility before installation.\u003c\/p\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":50731273224444,"sku":"AD908AA","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_12278139-cea6-407c-b3c6-21275d9a32cd.jpg?v=1785231061","url":"https:\/\/www.electronicplc.com\/products\/foxboro-i-a-series-ad908aa-power-supply-module","provider":"Electronic PLC","version":"1.0","type":"link"}