{"product_id":"p0973kj-foxboro-managed-ethernet-switch","title":"P0973KJ | Foxboro | Managed Ethernet Switch","description":"\u003cp\u003eThe \u003cstrong\u003eFoxboro P0973KJ\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eP0973KJ\u003c\/strong\u003e Managed Ethernet Switch, operates as a dedicated hardware component for Layer-2 packet switching and network uplink management within Foxboro I\/A Series control networks. The unit processes high-density data traffic via 24 Gigabit SFP ports and dual 10 Gb SFP+ uplink channels, delivering deterministic packet routing for industrial automation nodes without firmware intervention.\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\u003eP0973KJ\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\u003eStandard Manufacturing Facility\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 2.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 1U Rack-Mountable Enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 50 deg C (32 deg F to 122 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e35 W max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorts\u003c\/td\u003e\n\u003ctd\u003e24 x 1000Base-X Gigabit SFP ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUplink Ports\u003c\/td\u003e\n\u003ctd\u003e2 x SFP+ ports (10 Gb capable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Modules\u003c\/td\u003e\n\u003ctd\u003eMini-GBIC uplink modules (e.g., P0973JE for 100Base-FX)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity\u003c\/td\u003e\n\u003ctd\u003e5 to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess DCS Integration and Channel-to-Channel Isolation\u003c\/h3\u003e\n\u003cp\u003eWhen integrated into Foxboro distributed control architectures, the switch provides deterministic backbone connectivity for node clusters supporting 4-20 mA HART loop protocol data aggregators and FOUNDATION Fieldbus field gateways. Internal circuitry implements strict channel-to-channel isolation and galvanic separation across management interfaces to suppress ground loops and electromagnetic interference from heavy industrial power supplies.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the hot-swap capability of the SFP and SFP+ transceiver modules on the P0973KJ?\u003c\/p\u003e\n\u003cp\u003eA: All SFP and SFP+ transceiver slots support live insertion and removal (hot-swapping) without requiring a system reboot or disrupting Layer-2 switching operations on active copper and fiber links.\u003c\/p\u003e\n\u003cp\u003eQ: How does the switch handle redundant power supply inputs or backplane current loads?\u003c\/p\u003e\n\u003cp\u003eA: The unit accepts dual redundant DC power feeds to ensure uninterrupted operation during power rail failure. Current draw scales dynamically based on loaded SFP modules, maintaining a stable thermal profile within the 50 deg C ambient limit.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the unit within a standard 19-inch industrial control cabinet, ensuring a minimum clearance of 1U above and below the chassis for optimal convective airflow and heat dissipation.\u003c\/li\u003e\n\u003cli\u003eTerminate all Shielded Twisted Pair (STP) cable shields directly to the cabinet ground bar using low-impedance 360-degree conductive clamps.\u003c\/li\u003e\n\u003cli\u003eEnsure fiber optic patch cables maintain a bend radius exceeding 30 mm to prevent micro-bend attenuation on 1000Base-X and 10 Gb links.\u003c\/li\u003e\n\u003cli\u003eVerify supply voltage matches nominal operational limits prior to energizing the primary and secondary DC power terminals.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":67715302064437,"sku":"P0973KJ","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/P0973JNA4H124-24FX_9911a79f-3522-4334-a45e-45778068bbcc.png?v=1792120587","url":"https:\/\/www.5gplc.com\/products\/p0973kj-foxboro-managed-ethernet-switch","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}