Description
Product Introduction
The ABB NE810 (3BSE080207R1) is an industrial-grade managed Ethernet switch engineered specifically for ABB System 800xA control networks and distributed automation applications. Designed to handle harsh substation and plant floor environments, it routes critical process data between AC800M controllers, HMIs, and remote I/O stations with deterministic timing.
Featuring eight 10/100 Mbit/s RJ45 ports and two Gigabit SFP transceiver slots, the NE810 provides flexible fiber uplink connectivity over long distances. It incorporates ABB’s industrial network redundancy protocols alongside standard FRNT and RSTP ring topologies. This architecture ensures sub-20ms network recovery during a fiber break, preventing control loop drops across safety-critical plant operations.
Key Technical Specifications
| Parameter | Specification |
| Manufacturer Part Number | NE810 / 3BSE080207R1 |
| Copper Ports | 8 x 10/100Base-TX (RJ45, Auto-negotiation, Auto MDI/MDI-X) |
| SFP Ports | 2 x 100/1000Base-X SFP transceiver slots |
| Redundancy Protocols | FRNT (Fast Recovery Network Topology), RSTP, STP |
| Operating Voltage | Dual redundant 12 to 48 VDC inputs |
| Current Consumption | 0.25 A @ 24 VDC (typical) |
| Mounting Format | Standard 35mm DIN rail mounting |
| Enclosure Rating | IP40 heavy-duty aluminum housing |
| Operating Temperature | -40°C to +70°C (-40°F to +158°F) |
| Diagnostics | LED status indicators for Power, Fault, Ring status, and Port Link/Activity |
Application Scenarios & The “Trench” Experience
It is 2:40 AM on a winter night. A combined-cycle power station loses link telemetry on its primary Ethernet ring connecting the turbine hall to the main control room. The operators face an impending unit trip due to lost controller handshakes. The shift instrument tech opens the network cabinet, spots a dead SFP link LED on an unmanaged commercial switch installed by a previous contractor, and swaps in an industrial-grade NE810 switch. Once slotted and powered via dual DC rails, the NE810 closes the FRNT ring in 15 milliseconds, stabilizing the AC800M controller traffic before the steam pressure safety limit forces a trip.
- Power Generation Facilities – System 800xA Control Ring Networks – Links AC800M controller pairs to operator workstations with zero packet loss.
- Oil & Gas Processing – Long-Distance Fiber Uplinks – Utilizes SFP slots to span multi-kilometer optical fiber connections between remote wellheads and central processing units.
- Chemical Plants – High-Noise MCC Enclosures – Protects communication lines against severe EMC interference generated by large variable frequency drives.
- Water Treatment Plants – Distributed Pump Station Monitoring – Manages redundant ring topologies across sprawling municipal infrastructure.
Transparency SOP: Quality Assurance & Testing
We don’t just ship boxes; we test them on actual ABB 800xA test rigs.
- Inbound Inspection: Mechanical check of enclosure integrity, DIN rail latch mechanism, SFP cage alignment, and terminal block screw threads.
- Dual Power Supply Verification: Bench-powered across 12 VDC, 24 VDC, and 48 VDC supply ranges to verify redundant power failover logic and alarm relay contact closure.
- Port & Traffic Load Testing: All 8 RJ45 copper ports and both SFP fiber slots subjected to continuous 100% full-duplex traffic loops for 4 hours while logging frame errors.
- Firmware & Management Audit: Web interface and CLI management logged; factory default reset performed; IP configuration cleared for immediate field drop-in.
- ESD Protection & Packaging: Sealed in anti-static shielding packaging, wrapped in shock-absorbing foam, and boxed with industrial-grade terminal connectors included.

- NE810 3BSE080207R1

- 3BSE080207R1
The Veteran’s Tech Trap Guide (Crucial Value-Add)
- ⚠️ Do NOT Mix Unmanaged Switches into FRNT Rings!If you are using the in an ABB Fast Recovery Network Topology (FRNT) ring, every switch in that ring must support FRNT. Dropping an unmanaged commercial switch into the loop will cause a broadcast storm the second the ring closes, locking up your entire 800xA network.
- ❗ Verify SFP Transceiver CompatibilityThe SFP slots require industrial-spec 100 Mbps or 1000 Mbps SFP modules rated for industrial temperature ranges. Standard commercial office SFP transceivers will overheat inside an IP40 sealed cabinet and drop optical power levels within weeks.
- ⚠️ Wire BOTH Redundant DC Inputs!The includes terminal blocks for
DC1andDC2. Take advantage of it. FeedDC1from your primary 24V bus andDC2from an auxiliary battery backup rail. If you only wire one input, a single power supply failure takes down the entire network segment. - ❗ Check Web Config IP Settings Before InstallationOut of the box, managed switches have default IP addresses that might conflict with your plant subnet. Bench-configure the ‘s management IP, subnet mask, and VLAN tags before mounting it on the field DIN rail. Trust me.
Frequently Asked Questions (FAQ for Conversion)
Q: Is the 3BSE080207R1 hot-swappable?
A: Yes, in terms of network power and cabling, you can swap network cables and power terminal plugs while the rack is live. However, pulling a switch from an active single-path network will interrupt traffic to downstream devices until the network re-routes.
Q: What is the main difference between and unmanaged ABB switches like the NE800 series?
A: The is a fully managed Layer 2 switch supporting VLANs, SNMP, QoS prioritization for control protocols, and rapid ring recovery protocols (FRNT/RSTP). Unmanaged versions lack software management, ring redundancy, and SFP fiber uplink capabilities.
Q: Can I use 100Mbps SFPs as well as Gigabit SFPs in the ?
A: Yes. The two SFP slots on the auto-detect and support both 100Base-X and 1000Base-X optical transceiver modules, depending on your fiber network speed requirements.
Q: Are these units brand new original ABB hardware?
A: Yes. We supply factory-sealed New Surplus units along with fully bench-tested refurbished units sourced from system upgrades. Every unit undergoes strict hardware and port validation before shipment.
Q: What warranty is provided with this network switch?
A: We provide a complete 12-month replacement warranty on every 3BSE080207R1 switch. If any port or internal power regulator fails within one year of delivery, we ship an immediate replacement from our stock.




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