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C9400-LC-48U-B1
Cisco Catalyst 9400 Series 1xC9400-LC-48U for Bundle Select
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C9400-LC-48U-B1 is an Ethernet module designed for the Cisco Catalyst 9400 Series switches. It features 48 fixed 1Gbps ports with integrated RJ-45 connectivity and optional 10Gbps uplink support via SFP+ ports, ensuring high-speed connectivity across enterprise campus environments. This modular line card is purpose-built for expanding network capacity and provides robust support for standard TCP/IP and Ethernet protocols.
Built for compatibility exclusively with Cisco Catalyst chassis systems, the C9400-LC-48U-B1 offers a compact form factor that fits seamlessly into modular installations. It is ideally suited for high-density access layer deployments in enterprise and branch office environments while delivering reliable performance, efficient power management, and support for advanced network features such as PoE+ and Layer 2 switching.
C9400-LC-48U-B1 price is is available on request. Get immediate quote.
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In a large corporate campus rolling out smart lighting, environmental sensors and IP cameras, the C9400-LC-48U-B1 (Cisco Catalyst 9400 Series) delivers 48× 90W PoE+ ports in a modular chassis. By consolidating power and data on a single switch, network architects achieve simplified cabling, zero downtime firmware upgrades and seamless integration with Cisco DNA Center. The outcome: accelerated IoT rollout, 30% lower operational complexity and future-proof scalability for next-gen smart building services.
University IT teams require granular isolation between administrative offices, research labs and public Wi-Fi. Deploying the C9400-LC-48U with Cisco TrustSec and MACsec on every edge uplink enforces per-user encryption and dynamic VLAN assignment. This solution ensures policy-driven access control, real-time threat containment and 99.99% uptime SLAs. Benefit: airtight campus segmentation, automated compliance reporting and simplified policy orchestration under a single pane of glass.
Global retailers with dozens of branch offices need high-performance aggregation for POS terminals, VoIP and video analytics. The C9400-LC-48U in Bundle Select acts as a redundant WAN edge switch, supporting up to 1.2Tbps switching capacity and hot-swappable power/line cards. IT managers gain latent-free Layer 2/3 forwarding and zero-impact software patching. Result: predictable network performance, 40% reduced site-to-site latency and continuous business continuity across all locations.
To get the detailed certification, please go to the Compliance Center.
| C9400-LC-48U-B1 |  C9400-LC-48UX |  C9600-SUP-1/2 |  C9400-LC-48P |  C9200-NM-4X | |
|---|---|---|---|---|---|
| Product Type | Network Module / Network Card | Network Module | Supervisor Module | Network Module / Network Card | Network Module |
| Module Type | Ethernet | Ethernet | Supervisor Engine | Ethernet | SFP+ |
| Data Rate | 1Gbps / 10Gbps | 1Gbps (access), 10Gbps (uplink) | N/A | 1Gbps | 10Gbps |
| Connector Type | RJ-45 / SFP+ | RJ-45 / SFP+ | Backplane Connector | RJ-45 | SFP+ |
| Supported Protocols | TCP/IP / Ethernet | TCP/IP | Cisco IOS XE, TCP/IP | TCP/IP | TCP/IP |
| Form Factor | Modular | Modular | Modular | Modular | Modular |
| Operating Temperature | 0 to 40°C | 0 to 50°C | 0 to 50°C | 0 to 40°C | 0 to 50°C |
| Storage Temperature | N/A | -40 to 70°C | -40 to 70°C | -40 to 70°C | -40 to 70°C |
| Input Voltage | N/A | N/A | N/A | N/A | N/A |
| Compatibility | Cisco | Cisco Catalyst 9400 Series | Cisco Catalyst 9600 Series Switches | Cisco | Cisco Catalyst 9200 Series |
| Max Speed | 1Gbps | 1Gbps (per copper port), 10Gbps (via uplink) | N/A | 1Gbps | 10Gbps |
| Supported Features | PoE+, Layer 2 Switching, IPv4/IPv6 | Auto-negotiation, PoE, QoS, VLAN, Layer 3 routing | High Availability, Advanced Security, Scalability | PoE, Auto-negotiation, Jumbo Frames, QoS | Auto-negotiation / Jumbo Frames / QoS |
| Power Consumption | N/A | N/A | N/A | Up to 370W | N/A |
| Interface Ports | Ethernet | Ethernet | N/A | Ethernet | Ethernet / SFP+ |
| Expansion Slots | N/A | N/A | N/A | N/A | N/A |
| Product Name | Cisco C9400-LC-48U-B1 | Cisco Catalyst 9400 C9400-LC-48UX | Cisco Catalyst 9600 Series Switch Supervisor 1/2 | Cisco Catalyst 9400 Series 48-Port PoE Line Card (C9400-LC-48P) | Cisco C9200-NM-4X |
| Height | N/A | N/A | N/A | N/A | N/A |
| Width | N/A | N/A | N/A | N/A | N/A |
| Depth | N/A | N/A | N/A | N/A | N/A |
| Weight | N/A | N/A | N/A | N/A | N/A |
The Cisco Catalyst 9400 1xC9400-LC-48U module has been perfect for our enterprise. The 48 ports of UPOE connectivity ensure that our devices stay powered and connected.
This module provides excellent UPOE support. The 48 ports offer flexibility and scalability for our expanding network, ensuring smooth and reliable operation.
The C9400-LC-48U-B1 module has significantly improved our network. The UPOE functionality ensures seamless power and connectivity for our devices.
We rely on this module for its UPOE capabilities. The C9400-LC-48U-B1 has been a reliable solution for powering devices across our network.
This module offers great scalability. With 48 UPOE ports, it's perfect for handling our high-power needs while maintaining excellent network performance.
The C9400-LC-48U is a 48-port Gigabit Ethernet universal access line card with four 10G SFP+ uplinks for the Cisco Catalyst 9400 modular chassis, delivering up to 1.44 Tbps of switching capacity.
The C9400-LC-48U is compatible with all modular Cisco Catalyst 9400 Series chassis (C9404R, C9407R, and C9410R) when paired with a supported supervisor engine.
It offers 48 RJ45 Gigabit Ethernet ports supporting 10/100/1000 Mbps and four SFP+ slots for 1G/10G fiber connectivity.
Each C9400-LC-48U delivers up to 1.44 Tbps of switching throughput, ensuring non-blocking performance at line rate.
Key features include 48 line-rate Gigabit ports, four 10G uplinks, advanced QoS, Cisco TrustSec security, and hot-swappable architecture.
Yes, the C9400-LC-48U can be inserted or removed without powering down the chassis, enabling non-disruptive upgrades and maintenance.
Typical power consumption is 30 W; operating temperature range is 0 °C to 40 °C; humidity tolerance is 5%–85% non-condensing.
To unlock full Layer 2/3 and advanced features, you need Cisco DNA Essentials or Advantage plus the Network Advantage or Premier license on the supervisor engine.
It supports Cisco TrustSec for policy-based segmentation, MACsec for link encryption, and advanced access control lists to protect network resources.
The line card works with N+1 power supply redundancy and dual supervisors with Stateful Switchover for maximum uptime.
Use Cisco IOS XE’s In-Service Software Upgrade (ISSU) via the software manager to seamlessly update the line card firmware without downtime.
Cisco provides a limited lifetime hardware warranty; optional Cisco Smart Net Total Care adds 24/7 technical support and advance hardware replacement.
The 48U focuses on high-density Gigabit access with 10G uplinks; other cards offer multi-gig, 40G, or 100G uplink options for different use cases.
Ideal for enterprise campus access layers requiring scalable Gigabit connectivity, advanced security, and seamless fiber uplinks.
Contact your authorized Cisco reseller or log into Cisco Commerce Workspace (CCW) to view real-time availability and lead-time estimates.
It complies with IEEE 802.3, RoHS, UL/IEC safety standards, and ENERGY STAR environmental regulations for enterprise equipment.
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