{"product_id":"honeywell-51450991-001-switching-power-supply-module","title":"Honeywell 51450991-001 Switching Power Supply Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe Honeywell 51450991-001 is a robust switching power supply module engineered for reliable DC power distribution within industrial control architectures. This unit is designed to convert standard AC line voltage into stable, regulated dual-rail DC outputs, ensuring consistent operation for controller backplanes, communication interfaces, and field-mounted I\/O modules. The module is widely utilized across critical infrastructure sectors including petrochemical processing, power generation, and large-scale manufacturing, where high availability and voltage stability are essential for continuous process control.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDual-rail output architecture providing 5 VDC and 24 VDC to support diverse controller logic and field requirements.\u003c\/li\u003e\n\u003cli\u003eWide-range universal AC input (90-264 VAC) suitable for global industrial power standards.\u003c\/li\u003e\n\u003cli\u003eIntegrated safety features including thermal shutdown, overcurrent protection, and input surge suppression.\u003c\/li\u003e\n\u003cli\u003eHigh-efficiency switching topology designed to minimize heat dissipation in confined cabinet spaces.\u003c\/li\u003e\n\u003cli\u003eOptimized for continuous, long-term duty cycles in demanding rack-mounted environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e51450991-001\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e90 to 264 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Frequency\u003c\/td\u003e\n\u003ctd\u003e47 to 63 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e1.4 A (max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput 1\u003c\/td\u003e\n\u003ctd\u003e5 VDC at 6 A (max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput 2\u003c\/td\u003e\n\u003ctd\u003e24 VDC at 2 A (max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Power\u003c\/td\u003e\n\u003ctd\u003e58 W continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e5 to 95 percent (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eEnsure the power supply is installed in a location with adequate clearance to permit natural convection cooling.\u003c\/li\u003e\n\u003cli\u003eVerify that the AC input source is within the specified 90-264 VAC range before applying power.\u003c\/li\u003e\n\u003cli\u003eAlways disconnect primary power before inserting or removing the module from the controller rack to prevent arcing or electrical damage.\u003c\/li\u003e\n\u003cli\u003eEnsure proper grounding of the chassis to minimize EMI interference and maintain safety compliance.\u003c\/li\u003e\n\u003cli\u003eAvoid mounting the module in direct proximity to high-heat sources or high-vibration equipment to ensure component longevity.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eDoes this module require external cooling fans?\u003c\/h3\u003e\u003cp\u003eNo, the 51450991-001 is designed for natural convection cooling. Ensure that the cabinet ventilation allows for adequate airflow around the unit to maintain operating temperatures within the 0 to 60 deg C range.\u003c\/p\u003e\u003ch3\u003eCan this power supply handle input voltage fluctuations?\u003c\/h3\u003e\u003cp\u003eYes, the unit supports a wide-range input of 90-264 VAC and includes internal surge protection, making it suitable for industrial environments where line voltage may be subject to minor fluctuations.\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":44744038416472,"sku":"51450991-001","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/wm_1_96b38e66-f179-4b73-92f1-8309882e6e30.jpg?v=1788914587","url":"https:\/\/www.industriaxplc.com\/products\/honeywell-51450991-001-switching-power-supply-module","provider":"IndustriaX Limited","version":"1.0","type":"link"}