Cisco MS390-48U-HW 48x 1Gb/s RJ-45 L3 Managed Switch
New

Photos are representative. Refurbished units may show light cosmetic wear; all ports and PSUs tested.
CiscoCisco Meraki MS Series Switches
Cisco MS390-48U-HW 48x 1Gb/s RJ-45 L3 Managed Switch
- Part number
- MS390-48U-HW
- 48-port 1G UPoE access
- 822W available UPoE power
- 480-Gbps stacking bandwidth
- 256-Gbps switching capacity
- Dual hot-swap PSUs
- Three hot-swap fans
CONDITION
Ideal for
UPoE Access, Wireless, IP Phones, IoT, Building Systems
Cisco MS390-48U-HW Meraki 48x Ports 10/100/1000Base-T 1Gb/s Gigabit Ethernet RJ-45 Rack-mountable Layer3 Managed Network Switch
Overview
Cisco Meraki MS390-48U Layer 3 stackable 48-port 1GbE UPoE switch with modular 10/40G uplinks, 822W available UPoE power and hot-swappable PSUs and fans.
Application & Use Cases
- High-density UPoE access
- Wireless infrastructure
- IP telephony
- IoT and building systems
- Stacked Layer 3 access
Features
- 48 x 1GbE RJ45
- UPoE/802.3bt
- Modular 10/40G uplinks
- Two 120G stack ports
- Dual hot-swap PSUs
- Three hot-swap fans
Key Specifications
- Downlinks: 48 x 1GbE RJ45
- PoE: UPoE
- PoE Standard: 802.3bt
- Available UPoE: 822W
- Uplinks: Modular 10/40G
- Stack Ports: 2 x 120G
- Stacking Bandwidth: 480 Gbps
- Switching Capacity: 256 Gbps
- Forwarding: 190.48 Mpps
- PSUs: Dual hot-swap
- Fans: 3 hot-swap
- Power Load: 145W idle / 844.9W max
- Temperature: -5°C to 45°C
- Humidity: 5–90%
- Dimensions: 1.73 x 17.5 x 19.2 in
- Weight: 17.03 lb
- Mounting: 1U rack
- Layer: Layer 3
- Management: Meraki Dashboard
No compatible accessories listed for this product.
| Product Line | Meraki |
| Product Series | MS390 |
| Model | MS390-48 |
| Product Type | Layer 3 Switch |
| POE/POE+ Supports | UPoE |
| USB Port | Yes |
| Console Management Port | Yes |
| Quantity of Fixed Ports/Expansion Slots | 49 |
| Quantity of Network Ports | 48 |
| Uplink Port | Yes |
| Modular Expansion | Yes |
| Stacking Port | Yes |
| Quantity of Expansion Slots | 1 |
| Expansion Slots Details | QSFP+ |
| PoE Budget | 822 Watts |
| Ethernet Standard | Gigabit Ethernet,4 Gigabit Ethernet |
| Media Standard | Twisted Pair,Optical Fiber |
| Technology Standard | 10/100/1000Base-T |
| Supported Layer Standard | Layer 2/3 |
| Manageable | Yes |
| MAC Address Table Capacity | 32000 MAC Addresses |
| Jumbo Frames | 9216 Bytes |
| Form Factor | Rack-mountable |
| Supported Rack | 1U |
| Compliance Standards | RoHS,WEEE |
| Airflow Direction | Front-to-Back Airflow |
| Source of Power | AC Power Supply |
| Power Rating | 1100 Watts |
| Installed PSU | 1 |