{"product_id":"abb-ne840-3bse080211r1-classic-network-switch","title":"ABB NE840 3BSE080211R1 Classic Network Switch","description":"\u003cp\u003eConfigured for high-density packet routing in System 800xA topologies, the \u003cstrong\u003eABB NE840 3BSE080211R1\u003c\/strong\u003e (\u003cstrong\u003eNE840\u003c\/strong\u003e Network Switch) provides direct physical\/electrical execution. The rack-mounted Layer 2 managed component distributes Ethernet traffic across copper and fiber pathways while regulating network topology changes using integrated redundancy protocols.\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\u003eNE840\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e3BSE080211R1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3.8 kg (8.38 lbs.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e466 mm x 258 mm x 43 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +55 deg C (Storage: -40 to +85 deg C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e350 mA @ 120 VAC 60 Hz \/ 220 mA @ 240 VAC 50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e90 to 264 VAC, 47 to 63 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Interface\u003c\/td\u003e\n\u003ctd\u003e8 x Ports 10\/100 TX, 7 x Ports 10\/100\/1000 TX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSFP Interface\u003c\/td\u003e\n\u003ctd\u003e4 x 10\/100\/1000 Mbit\/s SFP slots\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital I\/O\u003c\/td\u003e\n\u003ctd\u003e1 x 4-ports detachable screw terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration Interface\u003c\/td\u003e\n\u003ctd\u003e1 x USB Micro-B console port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIngress Protection\u003c\/td\u003e\n\u003ctd\u003eIP40\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Standards\u003c\/td\u003e\n\u003ctd\u003eG3 compliant, Marine DNV certified, RoHS, WEEE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control and Network Determinism\u003c\/h3\u003e\n\u003cp\u003eThe NE840 manages deterministic network synchronization by enforcing Fast Reconfiguration of Network Topology (FRNT) parameters during link interruptions. This Layer 2 hardware layer preserves backplane bus communication velocity limits by managing deterministic data switching streams through its 19-port combination matrix. Full firmware flash compatibility allows integration with Profinet \/ EtherNet\/IP deterministic networks, enabling real-time I\/O density scaling profiles without generating localized switch latency or cyclic protocol jitter across automated control nodes.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the mechanical and electrical procedure for upgrading the NE840 switch firmware?\u003c\/p\u003e\n\u003cp\u003eA: Firmware flash compatibility updates are executed via the 1 x USB Micro-B console interface or through network-based transfer protocols. The switch configuration must be cached prior to loading, as a reboot sequence halts active Layer 2 forwarding loops.\u003c\/p\u003e\n\u003cp\u003eQ: How does the FRNT redundancy architecture react during a physical link failure?\u003c\/p\u003e\n\u003cp\u003eA: The switch executes a fast reconfiguration algorithm that forces the network topology to re-route data packets through alternative ring pathways within milliseconds, preventing communication timeout faults in connected I\/O units.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRack Structural Mounting:\u003c\/strong\u003e Secure the 3.8 kg enclosure into a standard 19-inch industrial rack structure using all four front-facing retention fasteners to prevent mechanical deformation from plant vibration profiles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSFP Fiber Interface Alignment:\u003c\/strong\u003e Clean all optical fiber faces before inserting SFP transceivers into the 4 x 10\/100\/1000 Mbit\/s slots to prevent signal degradation or packet loss metrics.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Conductor Shielding:\u003c\/strong\u003e Connect line, neutral, and earth terminals from the 90-264 VAC supply source to the switch power terminals using independent shielded wiring blocks to suppress voltage spikes.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53109174927669,"sku":"NE840 3BSE080211R1","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/NE8403BSE080211R1.png?v=1783591210","url":"https:\/\/www.5gplc.com\/products\/abb-ne840-3bse080211r1-classic-network-switch","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}