BLACK BOX 

BLACK BOX LGB5052A-R3 FULLY-MANAGED, LAYER 2 SWITCH DELIVERS HIGH PERFORMANCE, SCALABILITY, AND AVAILA

Mfg Part Number:  LGB5052A-R3  
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Price: $1,417.89 + Free Shipping
Quantity:
In Stock: 19
Last Updated: Jul 08, 2025
No Sales Tax except these states
, PO and Wire.

Fully Manageable
The switch is fully managed, supporting SNMP versions 1, 2c, and 3. The embedded RMON software agents support RMON groups 1 (history), 2 (statistics), 3 (alarms), and 9 (events). The switch supports up to 26 trunking groups, with 16 ports per group. The integral Web server enables Web-based management via a Web browser. This GUI interface enables switch configuration, system dashboard, maintenance, and monitoring. The wide range of management and support features also includes dual image, port mirroring, LLDP, sFlow, UPnP, IPv6, SSH, RADIUS, DHCP Client/DHCPv6 Client, SNTP, cable diagnostics, ping, Syslog, and Telnet client with SSH security.

Support for VLAN and QoS
Support for up to four simultaneous VLANs enables you to segment traffic with port-based, 802.1Q tag-based, or MAC-based VLANs. 802.1p Layer 2 quality of service (QoS) enables prioritization of time-sensitive applications such as VoIP and video.

Secure
You get enterprise-class security features, too. 802.1x port-based network access control authenticates devices connecting to your network. The switch also supports SNMPv3 cryptographic security, SSH, and SSL. Plus, you can set up a guest VLAN that enables visitors to access the Internet without also giving them access to the corporate network.

Green
The Gigabit Ethernet Managed Switch features IEEE 802.3az energy-efficient Ethernet, which scales down power consumption during periods of low data activity. This feature adds up to energy savings of up to 50%. Cable length detection adjusts signal strength to the cable length, reducing power consumption on shorter cable runs.

Main Specification
General Information
Manufacturer Black Box Corporation
Manufacturer Part Number LGB5052A-R3
Manufacturer Website Address http://www.blackbox.com
Brand Name Black Box
Product Name GB Ethernet Managed Switch - 48 RJ45, 4 SFP+
Packaged Quantity 1
Product Type Ethernet Switch
Interfaces/Ports
Total Number of Network Ports 48
Uplink Port Yes
Modular Yes
Network (RJ-45) Yes
Port/Expansion Slot Details 4 x 10 Gigabit Ethernet Expansion Slot
Port/Expansion Slot Details 48 x Gigabit Ethernet Network
Media & Performance
Media Type Supported Optical Fiber
Media Type Supported Twisted Pair
Ethernet Technology 10 Gigabit Ethernet
Ethernet Technology Gigabit Ethernet
Network Technology 1000Base-X
Network Technology 10/100/1000Base-T
Network Technology 10GBase-X
I/O Expansions
Total Number of Expansion Slots 8.0
Expansion Slot Type SFP+
Expansion Slot Type SFP (mini-GBIC)
Shared SFP Slot Yes
Number of SFP Slots 4
Number of SFP+ Slots 4
Network & Communication
Layer Supported 3
Networking Standards IEEE 802.1x
Networking Standards IEEE 802.3az
Networking Standards IEEE 802.1w
Networking Standards IEEE 802.1D
Networking Standards IEEE 802.1ab
Networking Standards IEEE 802.1Q
Networking Standards IEEE 802.3ad
Networking Standards IEEE 802.1p
Management & Protocols
Manageable Yes
Power Description
Input Voltage 120 V AC
Input Voltage 230 V AC
Frequency 50 Hz
Frequency 60 Hz
Power Source Power Supply
Physical Characteristics
Color Family Black
Product Color Black
Compatible Rack Unit 1U
Form Factor Desktop
Form Factor Rack-mountable
Height 1.8"
Width 17.4"
Depth 14.8"
Weight (Approximate) 12.39 lb
Miscellaneous
Package Contents
  • GB Ethernet Managed Switch - 48 RJ45, 4 SFP+
  • 2 x Rackmount Brackets and Hardware
  • 1 x AC Power Cord
  • 1 x RJ-45 Console Cable
  • 4 x Adhesive Rubber Feet
  • 1 x Installation and Getting Started Guide
Application/Usage IP Phone
Application/Usage Wireless Access Point
Application/Usage Enterprise
Application/Usage IP Camera
Country of Origin Taiwan
TAA Compliant Yes
Environmentally Friendly Yes
Environmental Compliance Restriction of Hazardous Substances (RoHS)
Warranty
Limited Warranty 1 Year

Connector Cables

Modules

WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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