{"product_id":"honeywell-fc-psuni-2424-universal-power-supply-unit","title":"Honeywell FC-PSUNI-2424 Universal Power Supply Unit","description":"\u003ch2\u003eHoneywell FC-PSUNI-2424 Universal Power Supply Unit\u003c\/h2\u003e\n\u003cp\u003eConfigured for isolated 24 VDC power conversion in Honeywell Safety Manager platforms, the \u003cstrong\u003eHoneywell FC-PSUNI-2424\u003c\/strong\u003e (\u003cstrong\u003eFC-PSUNI-2424\u003c\/strong\u003e Universal Power Supply Unit) provides direct electrical power conditioning for redundant safety system configurations.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eFC-PSUNI-2424\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eOutput power: 576 W, rated output current: 24 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eUniversal Power Supply Unit, 24 VDC output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eHoneywell Safety Manager \/ Safety Manager SC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e115 VAC \/ 230 VAC nominal, approximately 90 - 265 VAC range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Frequency\u003c\/td\u003e\n\u003ctd\u003e47 - 63 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC, adjustable approximately 22.0 - 28.0 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e24 A continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e\u0026gt; 90% at nominal load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRipple and Noise\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 50 mVss peak-to-peak\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Configuration\u003c\/td\u003e\n\u003ctd\u003eSupports 1+1 and N+1 redundant power configurations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Functions\u003c\/td\u003e\n\u003ctd\u003eOvervoltage, overload, short circuit, and overtemperature protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostic Interface\u003c\/td\u003e\n\u003ctd\u003eLED indicators and dry contact relay outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling Method\u003c\/td\u003e\n\u003ctd\u003eConvection cooling or cabinet fan-assisted cooling depending on installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel Isolation and Safety Power Architecture\u003c\/h3\u003e\n\u003cp\u003eThe Honeywell FC-PSUNI-2424 integrates isolated DC output conversion for Safety Manager power distribution structures. The unit supports diode-coupled or active ORing redundant arrangements, allowing multiple power modules to operate in parallel.\u003c\/p\u003e\n\u003cp\u003eAdditionally, the power supply provides diagnostic contacts for system monitoring. The dry relay outputs transmit power status information to the safety controller or DCS interface. The protection circuit monitors output voltage, current loading, and thermal conditions to maintain controlled shutdown and restart behavior.\u003c\/p\u003e\n\u003cp\u003eThe FC-PSUNI-2424 operates as a power subsystem component rather than a signal acquisition module; therefore, it does not provide 4-20 mA HART or FOUNDATION Fieldbus communication channels. Its function is limited to regulated DC power delivery and fault indication within the Honeywell safety architecture.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the FC-PSUNI-2424 support redundant power configurations?\u003cbr\u003eA: Yes. The unit supports 1+1 and N+1 redundant arrangements through integrated diode coupling or active ORing methods. A parallel power module can assume the load when another unit fails.\u003c\/p\u003e\n\u003cp\u003eQ: What diagnostic signals are available from the FC-PSUNI-2424?\u003cbr\u003eA: The unit provides LED status indication and volt-free relay contacts for remote monitoring of power conditions, including input failure, output overvoltage, overload, and thermal faults.\u003c\/p\u003e\n\u003cp\u003eQ: Can the FC-PSUNI-2424 be installed outside Honeywell Safety Manager systems?\u003cbr\u003eA: The unit is designed for Honeywell Safety Manager and Safety Manager SC power architectures. Installation in other systems requires electrical compatibility verification for voltage range, current capacity, and mechanical integration.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the FC-PSUNI-2424 inside a suitable control cabinet with adequate ventilation and environmental protection.\u003c\/li\u003e\n\u003cli\u003eVerify AC input wiring polarity, protective earth connection, and supply voltage range before energizing the module.\u003c\/li\u003e\n\u003cli\u003eUse dedicated power wiring paths and maintain separation between AC input cables and low-level signal wiring.\u003c\/li\u003e\n\u003cli\u003eConnect the DC output according to the cabinet power distribution design and confirm correct polarity before operation.\u003c\/li\u003e\n\u003cli\u003eWhen implementing redundant configurations, verify the ORing or diode coupling arrangement before applying load.\u003c\/li\u003e\n\u003cli\u003eConnect diagnostic relay contacts to the safety controller or monitoring system using shielded control wiring where required by site standards.\u003c\/li\u003e\n\u003cli\u003eMaintain proper grounding practices to reduce electrical noise coupling into adjacent instrumentation circuits.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":44382237818968,"sku":"FC-PSUNI-2424","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/FC-PSUNI-2424-3.jpg?v=1784100374","url":"https:\/\/www.industriaxplc.com\/ar\/products\/honeywell-fc-psuni-2424-universal-power-supply-unit","provider":"IndustriaX Limited","version":"1.0","type":"link"}