{"product_id":"i-a-series-industrial-power-module-foxboro-p0926ah-p0926ah-b","title":"I\/A Series Industrial Power Module | Foxboro P0926AH P0926AH-B","description":"\u003ch2\u003eFoxboro P0926AH I\/A Series Industrial Power Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFoxboro P0926AH\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eP0926AH\u003c\/strong\u003e Industrial Power Module, operates as a dedicated hardware component for high-efficiency DC voltage regulation and power distribution within Foxboro I\/A Series and Evo DCS platforms. Utilizing digital high-frequency switching technology up to 30 kHz, the assembly converts standard 85-264 V AC line utility into regulated DC power channels for baseplate-mounted Fieldbus Modules (FBMs) and system control processors. Integrated fault-tolerant architecture enables dual-module redundant power sharing across active backplane power 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\u003eP0926AH (P0926AH-B)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFoxboro\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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.091 kg (0.2 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard Single-Width FBM Power Module Form Factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C 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 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSelf-contained digital power conversion unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePower Supply Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e85-264 V AC (220 V AC nominal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitching Frequency\u003c\/td\u003e\n\u003ctd\u003eUp to 30 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Features\u003c\/td\u003e\n\u003ctd\u003eOver-voltage, over-current, short-circuit, thermal shutdown\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eFoxboro I\/A Series \/ Evo DCS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eIEC standards, CE certified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eChannel Isolation and Loop Power Integrity\u003c\/h3\u003e\n\u003cp\u003eThe Foxboro P0926AH module incorporates galvanically isolated switching circuitry to prevent high-voltage AC utility transients from leaking into low-voltage DC system backplane buses. This primary-to-secondary isolation preserves signal integrity across sensitive 4-20 mA HART loop protocol field channels by mitigating common-mode ground loops. High-frequency filtering suppression reduces power rail ripple, ensuring clean voltage reference delivery to thermocouple input modules requiring precise cold junction compensation (CJC) processing.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the P0926AH module support hot-swapping during active system operation?\u003c\/p\u003e\n\u003cp\u003eA: Yes, in a redundant backplane configuration, an operator can remove or replace a faulted P0926AH power module without de-energizing the baseplate or interrupting controller operation.\u003c\/p\u003e\n\u003cp\u003eQ: How does the P0926AH handle internal thermal overload conditions?\u003c\/p\u003e\n\u003cp\u003eA: The module includes thermal monitoring circuits that trigger automatic shutoff if internal temperatures exceed safe operating parameters, automatically resetting once normal thermal limits resume.\u003c\/p\u003e\n\u003cp\u003eQ: What input AC line voltage range can the P0926AH accept?\u003c\/p\u003e\n\u003cp\u003eA: The module accepts a wide AC input range from 85 V AC to 264 V AC at 50\/60 Hz, accommodating standard 110 V AC and 220 V AC utility feeds without manual jumper configuration.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the P0926AH module into its designated baseplate power slot by aligning the rear connector housing with the backplane guide rails. Slide the unit firmly inward until the power pins fully engage the backplane receptacle. Tighten the top and bottom captive mounting screws to establish physical ground continuity with the enclosure rack frame.\u003c\/p\u003e\n\u003cp\u003eMaintain minimum cabinet clearance surrounding the power module chassis to allow natural convection airflow across heat dissipation vents. Ensure all AC main supply wiring connects through dedicated fuse terminals with proper wire strain relief. Verify that the system ground bus bar maintains a low-impedance connection to earth ground before applying 85-264 V AC power to the terminal block.\u003c\/p\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":43932742090851,"sku":"P0926AH","price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/273_18565d10-40af-4780-b94d-c0da54d55685.jpg?v=1767492545","url":"https:\/\/www.autocontrolglobal.com\/products\/i-a-series-industrial-power-module-foxboro-p0926ah-p0926ah-b","provider":"AutoControl Global","version":"1.0","type":"link"}