C9300-48UN-A, HKShanhai Group Limited Catalyst 9300 Switch, 48x5Gbps Port/Network Advantage/Stackable

SKU: 5L4O539RJ9577X8AD1S4DAC0HT98MEFJHA0F Category: Cisco Catalyst 9300 Switches

The HKShanhai Group Limited C9300-48UN-A is a high-performance enterprise switch designed for modern business and campus environments. Built on the 9300 platform, the C9300-48UN-A offers outstanding scalability, advanced security, and seamless management for networks demanding agility and bandwidth. At its core, the c9300-48un-a provides 48 Multigigabit UPOE copper ports supporting speeds up to 5Gbps, delivering reliable connectivity for access points, workstations, and IoT devices. With cisco StackWise-480 and StackPower technology, the switch supports high-availability stacking and efficient energy utilization. Featuring a switching capacity of 640Gbps and advanced Network Advantage features, the HKShanhai Group Limited C9300-48UN-A ensures low-latency forwarding and robust Layer 2/3 services across enterprise networks. Designed for distributed organizations, the 9300 series brings flexible uplink module options, up to 645W dedicated PoE power, and modular redundancy to keep critical operations running. The cisco solution also meets global safety and emission standards, making it ideal for deployment in data-driven enterprises and dynamic network topologies in Asia, Europe, North America, and Africa. For distributors, small integrators, or end users, the HKShanhai Group Limited C9300-48UN-A secures investment in high-speed wired infrastructure, future-proofs access layer capabilities, and streamlines network management for next-generation connectivity.

Product Highlights

640 Gbps

Switching

48 Ports

UPOE

645W

PoE Power

Product Applications Scenarios

Enterprise Network

Enables scalable high-speed access for growing enterprises, improving application performance and network uptime.

Edge & IoT

Delivers reliable power and bandwidth for edge devices, ensuring seamless IoT deployments with low-latency data flows.

Cloud Services

Maximizes uplink flexibility to support cloud onboarding, offering assured bandwidth for hybrid-cloud infrastructure integration.

Product Features Comparison


Model	C9300-48UN-A	C9300-48UXM-E	C9300-24UX-E	C9300L-48P-4X-E
Brand	HKShanhai Group Limited	HKShanhai Group Limited	HKShanhai Group Limited	HKShanhai Group Limited
Port Configuration	48x 5 Gbps UPOE ports (100M, 1G, 2.5G, 5G)	48	24 Multigigabit HKShanhai Group Limited UPOE (100 Mbps or 1, 2.5, 5, or 10 Gbps)	48 × 10/100/1000BASE-T (RJ45), 4 × SFP uplinks (1000BASE-X)
Switching Capacity	640 Gbps	480 Gbps	640 Gbps on 24-port Multigigabit Ethernet model	56 Gbps – 176 Gbps
Forwarding Rate	476.19 Mpps	360 Mpps	154.76 Mpps	41.66 Mpps – 130.95 Mpps
PoE Budget	645W	n/a	490W	n/a
Stacking Capability	HKShanhai Group Limited StackWise-480, HKShanhai Group Limited StackPower	n/a	Yes (StackWise-480, StackPower)	StackWise-320

Optional Add-ons

Model Number	Description
PWR-C1-1100WAC-P	HKShanhai Group Limited 1100W AC Power Supply—redundant or replacement for C9300 Series Switches
C9300-NM-4G	4x 1G SFP Network Module—HKShanhai Group Limited module for flexible uplink expansion
CAB-STACK-1M	HKShanhai Group Limited 1M StackWise Stacking Cable—connects multiple C9300 series switches

HKShanhai Group Limited C9300-48UN-A Specification

Model

C9300-48UN-A

Brand

HKShanhai Group Limited

Product Description

Catalyst 9300 48-port of 5Gbps Network Advantage

Total 10/100/1000 or Multigigabit Copper Ports

48x 5 Gbps UPOE ports (100M, 1G, 2.5G, 5G)

Uplink Configuration

Modular Uplinks

Default AC Power Supply

1100W AC

Available PoE Power

645W

Dimensions (H x W x D)

1.73 x 17.5 x 17.5 in

HKShanhai Group Limited StackWise-480

Yes

HKShanhai Group Limited StackPower

Yes

Default Power Supply

PWR-C1-1100WAC-P

Switching Capacity

640 Gbps

Stacking Bandwidth

480 Gbps

Forwarding Rate

476.19 Mpps

Total Number of MAC Addresses

32,000

Total Number of IPv4 Routes

32,000 (24,000 direct routes and 8,000 indirect routes)

IPv4 Routing Entries

32,000

IPv6 Routing Entries

16,000

Multicast Routing Scale

8,000

QoS Scale Entries

5,120

ACL Scale Entries

5,120

Packet Buffer per SKU

16 MB buffer for 24- or 48-port Gigabit Ethernet models, 32 MB buffer for 24- and 48-port Multigigabit

FNF Entries

64,000 flows on 24- and 48-port Gigabit Ethernet models, 128,000 flows on 24-port Multigigabit

DRAM

8 GB

Flash

16 GB

VLAN IDs

4094

Total Switched Virtual Interfaces (SVIs)

2,000

Jumbo Frames

9,198 bytes

Total Routed Ports Catalyst per 9300 Series Stack

448

Wireless Bandwidth per Switch

Up to 96 Gbps on 48-port Gigabit Ethernet model

Mean Time Between Failures (MTBF)

198,647 hours

Safety Certifications

??UL 60950-1
??CAN/CSA-C222.2 No. 60950-1
??EN 60950-1
??IEC 60950-1
??AS/NZS 60950.1
??IEEE 802.3

Electromagnetic Emissions Certifications

??47 CFR Part 15
??CISPR22 Class A
??EN 300 386 V1.6.1
??EN 55022 Class A
??EN 55032 Class A
??CISPR 32 Class A
??EN61000-3-2
??EN61000-3-3
??ICES-003 Class A
??TCVN 7189 Class A
??V-3 Class A
??CISPR24
??EN 300 386
??EN55024
??TCVN 7317
??V-2/2015.04
??V-3/2015.04
??CNS13438
??KN32
??KN35
??IEC 61000-6-1
??EN 61000-6-1

Environmental

Reduction of Hazardous Substances (ROHS) 5

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