Product Details
Configured for high-density packet routing in System 800xA topologies, the ABB NE840 3BSE080211R1 (NE840 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.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | NE840 |
| Part Number | 3BSE080211R1 |
| Brand | ABB |
| Origin | Sweden |
| Weight | 3.8 kg (8.38 lbs.) |
| Dimensions | 466 mm x 258 mm x 43 mm |
| Operating Temp | -40 to +55 deg C (Storage: -40 to +85 deg C) |
| Power Consumption | 350 mA @ 120 VAC 60 Hz / 220 mA @ 240 VAC 50 Hz |
| Operating Voltage | 90 to 264 VAC, 47 to 63 Hz |
| Ethernet Interface | 8 x Ports 10/100 TX, 7 x Ports 10/100/1000 TX |
| SFP Interface | 4 x 10/100/1000 Mbit/s SFP slots |
| Digital I/O | 1 x 4-ports detachable screw terminal |
| Configuration Interface | 1 x USB Micro-B console port |
| Ingress Protection | IP40 |
| Environmental Standards | G3 compliant, Marine DNV certified, RoHS, WEEE |
Industrial Control and Network Determinism
The 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.
Frequently Asked Questions
Q: What is the mechanical and electrical procedure for upgrading the NE840 switch firmware?
A: 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.
Q: How does the FRNT redundancy architecture react during a physical link failure?
A: 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.
Field Installation Guidelines
- Rack Structural Mounting: 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.
- SFP Fiber Interface Alignment: 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.
- Power Conductor Shielding: 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.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
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