{"product_id":"honeywell-fc-psu-uni2412-sps5878-lf-power-supply-unit","title":"Honeywell FC-PSU-UNI2412 SPS5878-LF Power Supply Unit","description":"\u003ch2\u003eHoneywell FC-PSU-UNI2412 SPS5878-LF Power Supply Unit\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell FC-PSU-UNI2412 SPS5878-LF\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eFC-PSU-UNI2412 SPS5878-LF\u003c\/strong\u003e Power Supply Unit, operates as a dedicated hardware component for power distribution and voltage regulation within PLC control system environments.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe complete catalog designation identifies the unit as FC-PSU-UNI2412 with secondary tracking tag SPS5878-LF, representing standard universal-input power distribution configurations for industrial automation rails.\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\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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-PSU-UNI2412 SPS5878-LF\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\u003eStandard Manufacturing Facility\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e10.8 x 6.7 x 8.4 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e100-240 VAC Input \/ 24 VDC 12 A Output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Performance\u003c\/td\u003e\n\u003ctd\u003e85% Efficiency with Overvoltage and Short-Circuit Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel-to-Channel Isolation and Loop Signaling\u003c\/h3\u003e\n\u003cp\u003eThe power distribution architecture incorporates comprehensive galvanic isolation to safeguard downstream low-voltage circuitry against line transients and high-frequency noise from primary AC feeds. Operating alongside 4-20 mA HART loop protocol loops and discrete controller paths, internal filtering mechanisms maintain steady output regulation and cold junction compensation stability during fluctuating load demands.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does this power supply unit support parallel redundancy configurations for increased load current capacity?\u003c\/p\u003e\n\u003cp\u003eA: Parallel operation requires external diode-OR modules or built-in active current sharing features to prevent back-feeding and maintain balanced load distribution across paired units.\u003c\/p\u003e\n\u003cp\u003eQ: How does the unit respond to sustained overload conditions on the secondary 24 VDC output rails?\u003c\/p\u003e\n\u003cp\u003eA: Internal foldback current limiting and thermal protection circuits engage automatically to interrupt power delivery until the fault condition is cleared and normal operating temperatures are restored.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the power supply unit securely onto a standard DIN rail inside an industrial control cabinet, ensuring vertical orientation to promote optimal natural convection cooling.\u003c\/li\u003e\n\u003cli\u003eTerminate all primary AC input lines and secondary 24 VDC output conductors using proper wire ferrules and torque specifications recommended for terminal blocks.\u003c\/li\u003e\n\u003cli\u003eConnect the dedicated chassis ground lug directly to the primary electrical enclosure grounding bar using low-impedance copper conductors to suppress electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eVerify input voltage selection and output polarity before applying power to prevent internal component damage or downstream circuit failure.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HONEYWELL","offers":[{"title":"Default Title","offer_id":51286110863672,"sku":"FC-PSU-UNI2412 SPS5878-LF","price":250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/FC-PSU-UNI2412_SPS5878-LF.jpg?v=1761617130","url":"https:\/\/www.automodulexpert.com\/products\/honeywell-fc-psu-uni2412-sps5878-lf-power-supply-unit","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}