Description
Cisco SG350X-48P-K9 switch with 48× Gigabit PoE+ ports and 10G uplinks. Enterprise-class stackable managed switch for high-performance business networks.
| Specification | Details |
|---|---|
| Brand / Manufacturer | Cisco Systems, Inc. |
| Model | SG350X-48P-K9 |
| Product Type | Managed Gigabit Stackable Switch with PoE+ |
| Ports | 48 × Gigabit Ethernet PoE+ ports |
| Uplink Options | 10G SFP+ uplinks (model series supports stacking) |
| Power over Ethernet | PoE+ (Power over Ethernet Plus) support |
| Input Voltage | 100–240V AC, 50/60Hz |
| Input Current | 8–4A |
| Compliance & Safety | FCC Part 15, CE, UL Listed (I.T.E.), EAC, KCC, VCCI, CCC, RoHS |
| Certification Codes | MSIP-REM-DNI-SG350X-48P, UL Listed E187300 |
| Country of Manufacture | China |
Product Features
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48 × Gigabit Ethernet PoE+ ports with auto-negotiation and high power budget.
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Stackable design for scalable enterprise deployments.
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10G SFP+ uplink support for high-speed backbone connectivity.
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Advanced Layer 3 features for secure and efficient traffic management.
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Energy-efficient design compliant with RoHS, CE, UL, and FCC.
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Enterprise-grade reliability and performance backed by Cisco.
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Designed for business-critical applications with high uptime.
General Product Information
The Cisco SG350X-48P-K9 is a high-performance, stackable managed switch designed for growing businesses, enterprises, and advanced networks. With 48 Gigabit Ethernet PoE+ ports and 10G uplink capability, this switch provides the perfect balance of scalability, performance, and reliability.
Built to handle demanding workloads, the SG350X-48P-K9 supports Power over Ethernet Plus (PoE+), allowing you to power IP phones, cameras, and wireless access points directly through the switch without additional adapters. Its stackable design makes it easy to expand as your network grows, while the 10G SFP+ uplinks ensure fast, reliable backbone connectivity.
Backed by Cisco’s reputation for enterprise-class networking, the SG350X series combines ease of management, Layer 3 switching, and advanced security to meet the needs of modern IT environments. Whether used in small-to-medium enterprises, campus networks, or data-driven offices, the SG350X-48P-K9 ensures your business stays connected with minimal downtime and maximum efficiency.
Technical Specifications Table
| Category | Details |
|---|---|
| Brand | Cisco |
| Model | SG350X-48P-K9 |
| Form Factor | Rackmount 1U (stackable) |
| Ports | 48 × 10/100/1000 Mbps Gigabit Ethernet PoE+ |
| Uplinks | 10G SFP+ uplinks |
| Switching Capacity | Up to 176 Gbps |
| Forwarding Rate | Up to 130.95 Mpps |
| Power Supply | Internal, supports PoE+ (740W max PoE budget – typical for model) |
| Input Voltage | 100–240V AC, 50/60Hz |
| Input Current | 8–4A |
| PoE Support | IEEE 802.3af/at (PoE/PoE+) |
| OS Support | Cisco Managed Software with Layer 3 features |
| Compliance | FCC, CE, UL, EAC, VCCI, KCC, CCC, RoHS |
| Country of Origin | China |
Compatible Products
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Cisco IP phones and VoIP systems.
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Cisco Aironet and Catalyst wireless access points.
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Security cameras and surveillance systems powered by PoE+.
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Servers, NAS storage, and virtualization environments.
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VMware ESXi, Hyper-V, Linux, and Windows enterprise deployments.
Ideal Use Cases
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Medium-to-large enterprise offices requiring reliable managed switching.
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Campus networks with high user density.
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Data centers needing scalable Layer 3 managed switching.
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Surveillance and VoIP deployments using PoE+.
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Hybrid cloud and virtualization environments requiring 10G uplinks.
Comparison Angle
Unlike basic unmanaged or smart switches, the Cisco SG350X-48P-K9 delivers enterprise-class features, including PoE+, Layer 3 routing, stackability, and 10G uplinks. Compared to earlier SG300 models, the SG350X series offers higher switching capacity, greater PoE power budget, and improved scalability, making it ideal for businesses planning future network expansion.
Cross-Sell / Upsell Suggestions
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Cisco SG350X-24P (smaller 24-port variant).
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Cisco Catalyst 2960/3650 series switches for advanced enterprise use.
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Cisco Aironet Wi-Fi 6 access points.
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Cisco VoIP phones and video conferencing systems.
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Cat6a/Cat7 Ethernet patch panels, PDUs, and rack accessories.