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Product Description

['Home', 'Networking', 'Phoenix Contact', 'FL SWITCH SFNB', '2891002'] Need Phoenix Contact FL SWITCH SFNB 8TX (2891002)? Unmanaged industrial Ethernet switch for Industrial Ethernet networks. Supplied with full traceability... Price & Availability It is intended for use within Industrial Ethernet networks, where dependable operation and a precise fit are essential to keeping the plant running. Listed as Active, it is offered as a maintained and verified spare that supports the continued operation of the installed base. Key technical specifications include: The Ports is 8 x RJ45, 10/100 Mbps. Its Supply voltage is rated at 24 V DC (9 to 32 V range). For reference, the Typical current is 140 mA at 24 V DC. The Max. power dissipation is 3.36 W. Its Transmission length is rated at 100 m per segment. For reference, the Housing material is Aluminum. The Dimensions (W x H x D) is 50 x 110 x 70 mm. Its Weight is rated at Approx. 385 g. For reference, the Protection is IP20. The Operating temperature is -10 to +60 deg C. Notable features of this unit: Autonegotiation and autocrossing for easy installation. Store-and-forward switching, 2k MAC address table. DIN rail mounting, aluminum housing, IP20. Typical applications include Machine and cell network expansion, Simple PLC and HMI connectivity, Industrial Ethernet line/star topologies. It is compatible with or cross-references Phoenix Contact FL SWITCH family, DIN rail mounted industrial networks, RJ45 Ethernet field devices. Within industrial automation and process-control environments, components of this type are relied upon to keep critical equipment operating safely and efficiently. They are typically specified where uptime, repeatability and a predictable maintenance cycle matter more than upfront cost. Phoenix Contact parts are widely used across power generation, manufacturing, oil and gas, water and process industries, where engineering teams standardise on proven series to simplify spares planning. When selecting a replacement, confirm the exact model designation and verify that the mechanical and electrical interface matches the unit currently installed. Cross-checking the order code, mounting style and connection type against the existing device helps avoid compatibility issues and unplanned downtime during a maintenance window. Where several variants exist, the suffix often defines voltage, range or firmware, so it should be matched precisely rather than approximated. This item is offered from our active stock of current and discontinued industrial parts. Each listing is verified against the manufacturer designation before shipment so you receive the correct part for your application. Availability and lead time vary by item; our team can confirm the fastest option for your required quantity and provide a formal quotation on request. Common questions: Regarding "What ports does the FL SWITCH SFNB 8TX provide": It provides 8 RJ45 ports at 10/100 Mbps with autonegotiation and autocrossing. Regarding "What power does it require": It runs on 24 V DC (9 to 32 V range), with typical current 140 mA at 24 V DC and max dissipation 3.36 W. Please contact us to confirm current pricing, availability and delivery for your required quantity; volume and project pricing are available on request. The Phoenix Contact FL SWITCH SFNB 8TX (2891002) is an industrial component. Basic Product Information Autonegotiation and autocrossing for easy installation Store-and-forward switching, 2k MAC address table DIN rail mounting, aluminum housing, IP20 Unmanaged switch with 8 x 10/100 Mbps RJ45 ports Technical Specifications Version & Model Difference Unmanaged switch (no VLAN/QoS/MRP). For managed/redundant rings consider FL SWITCH SFN or managed SCALANCE. Confirm the port count and supply range for your cabinet. Application Scenarios Machine and cell network expansion Simple PLC and HMI connectivity Industrial Ethernet line/star topologies What power does it require? It runs on 24 V DC (9 to 32 V range), with typical current 140 mA at 24 V DC and max dissipation 3.36 W. Is this a managed switch? No, it is an unmanaged switch with store-and-forward switching and a 2k MAC address table; no VLAN or ring redundancy. What are its size and mounting? It measures 50 x 110 x 70 mm, weighs about 385 g, has an aluminum housing and mounts on a DIN rail (IP20). What ports does the FL SWITCH SFNB 8TX provide? It provides 8 RJ45 ports at 10/100 Mbps with autonegotiation and autocrossing. Phoenix Contact USLKG 3 Ground Terminal Block Phoenix Contact UK 5-HESILA 250 Fuse Terminal Block Phoenix Contact UK 5-HESILA 24 Fuse Terminal Block Phoenix Contact ST 1.5 Feed-Through Terminal Block Phoenix Contact 1404408 SAC-4P-5,0-PVC/M12FS Sensor Cable Phoenix Contact 3101197 MTK BU Knife-Disconnect Terminal Block Phoenix Contact 2966061 PLC-BSC-24DC/1/SEN Relay Base Phoenix Contact 2901535 RAD-DI4-IFS Digital Input Module