{"product_id":"honeywell-24vdc-50a-fc-psu-uni2450u-safety-manager-psu","title":"Honeywell 24VDC 50A FC-PSU-UNI2450U Safety Manager PSU","description":"\u003ch3 class=\"\"\u003eProduct Overview\u003c\/h3\u003e\n\u003cp class=\"animating\"\u003e\u003cspan class=\"\"\u003eThe Honeywell FC-PSU-UNI2450U serves as the high-capacity,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003euniversal power backbone for the Honeywell Safety Manager and Safety Manager SC platforms.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eThis heavy-duty Power Supply Unit (PSU) converts wide-range AC or DC input voltages into a stabilized,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eregulated 24 VDC output with a substantial 50A current rating.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eSpecifically engineered for Safety Instrumented Systems (SIS),\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ethe FC-PSU-UNI2450U provides the raw energy required to power full I\/O racks,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ecomplex logic solvers,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eand field-side inductive loads like solenoid valves.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eIts \"Universal\" designation ensures global compatibility with various power grids while maintaining the stringent voltage regulation necessary for SIL 3-certified safety loops.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eProfessional Specification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFC-PSU-UNI2450U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 VDC (Regulated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 Amperes (Maximum Continuous)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUniversal AC\/DC Input Support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSafety Manager \/ Safety Manager SC \/ FSC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSafety Integrity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSIL 3 Capable (System Level)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 90% at Full Load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMonitoring\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOutput OK Contact \/ LED Status Indicators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCooling\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated Forced-Air \/ Convection Design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to +70°C (-40°F to +158°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 class=\"\"\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp class=\"animating\"\u003e\u003cspan class=\"\"\u003eThe FC-PSU-UNI2450U resolves high-demand power challenges in safety-critical industrial infrastructures:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"animating list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp class=\"animating\"\u003e\u003cstrong class=\"\"\u003eHigh-Density Power Delivery:\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eDelivering a continuous 50A output,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ethis unit powers entire safety racks from a single footprint.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eThis high current density reduces the number of required PSU modules in a cabinet,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003efreeing up valuable rail space for additional I\/O.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"animating\"\u003e\u003cstrong class=\"\"\u003eGlobal Grid Versatility:\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eThe \"Universal\" input stage accepts a broad spectrum of voltage frequencies and levels.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eThis allows engineering firms to standardize on a single PSU model for global projects,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003esimplifying procurement across different regional power standards.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"animating\"\u003e\u003cstrong class=\"\"\u003eRedundant Load Sharing:\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eThe module supports parallel configuration for N+1 redundancy.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eWhen paired,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003emultiple FC-PSU-UNI2450U units balance the load effectively; if one unit fails,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ethe partner module assumes the full load instantly,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003epreventing system downtime or safety shutdowns.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"animating\"\u003e\u003cstrong class=\"\"\u003eDeterministic Fault Signaling:\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eAn integrated \"Output OK\" dry contact provides real-time status to the safety controller.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eThe module immediately signals any under-voltage or over-temperature condition,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eallowing the Safety Manager to trigger an alarm before the power drop affects the logic solver.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"animating\"\u003e\u003cstrong class=\"\"\u003eRugged Thermal Management:\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eBuilt to operate from -40°C to +70°C,\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003ethe PSU handles the internal heat generated by 50A output without premature component aging.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eThis resilience ensures a long service life in remote instrument enclosures (RIEs) lacking climate control.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"\"\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"animating list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp class=\"animating\"\u003e\u003cstrong class=\"\"\u003eIs the Honeywell FC-PSU-UNI2450U 100% Brand New?\u003c\/strong\u003e\u003cspan class=\"\"\u003eYes.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eWe supply the FC-PSU-UNI2450U in\u003cspan\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cstrong class=\"\"\u003e100% Brand New and Original\u003c\/strong\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003econdition.\u003c\/span\u003e\u003cspan class=\"\"\u003e\u003cspan\u003e \u003c\/span\u003eEvery unit undergoes rigorous factory testing and arrives in original Honeywell packaging to ensure the 50A output meets all safety performance curves.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this PSU for redundant configurations?\u003c\/strong\u003eAbsolutely. The FC-PSU-UNI2450U features internal decoupling diodes that facilitate\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eN+1 redundancy\u003c\/strong\u003e. You can connect multiple units in parallel to increase current capacity or to provide power-path redundancy for mission-critical Safety Instrumented Functions (SIF).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this unit support DC input as well as AC?\u003c\/strong\u003eYes. As a \"Universal\" power supply, it typically accepts a wide range of AC inputs and compatible DC inputs. This makes it ideal for facilities that utilize a central DC battery backup system as their primary or secondary power source.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the unit signal a power failure?\u003c\/strong\u003eThe module utilizes a dedicated\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eLED status array\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eon the front panel and a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003efloating signal contact\u003c\/strong\u003e. If the output voltage deviates from the 24VDC nominal range, the contact opens, prompting the Safety Manager system to log a diagnostic fault and alert the operator.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":42870913728602,"sku":"FC-PSU-UNI2450U","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/5_c77bbff7-7d86-47b8-bb25-6e932af7e3a7.jpg?v=1776762702","url":"https:\/\/www.spareoil.com\/products\/honeywell-24vdc-50a-fc-psu-uni2450u-safety-manager-psu","provider":"SpareOil Automation","version":"1.0","type":"link"}