Black Box LBH240A-P-ST Ethernet Switch

Part No. LBH240A-P-ST

by Black Box Corporation

Black Box LBH240A-P-ST Ethernet Switch

6 Ports - 10/100Base-TX, 100Base-X - 2 Layer Supported - Twisted Pair, Optical Fiber - Rail-mountable, Rack-mountable, Panel-mountable - 3 Year Limited Warranty

Part No. LBH240A-P-ST

by Black Box Corporation

$823.99
General Information
ManufacturerBlack Box Corporation
Manufacturer Part NumberLBH240A-P-ST
Brand NameBlack Box
Product ModelLBH240A-P-ST
Product NameLBH240A-P-ST Ethernet Switch
Marketing Information
  • Two sets of LEDs enable you to see status information from the front, top, or side.
  • Support VLAN tagging and spanning tree passthrough.
  • Include Link-Loss-Learn (LLL) feature for fast network recovery.

Unlike the Ethernet switches in your wiring closet or computer center, the Ethernet switches at the edges of your network have to put up with the bumps, the dirt, the dampness, and the temperature fluctuations that happen out in the real world. This is where our Extreme Heavy-Duty Edge Switches comes in.

These tough, 6-port Ethernet switches enable you to expand your network even into harsh environments such as the outdoors. They're robust, they're easy to set up, and they're available with a vast array of interface and power options. In fact, they're everything you're looking for in an edge switch!

Can be used with Standard and Hardened models, too.
The switches featured here are the Extreme Heavy-Duty Edge Switches. But we also offer Standard and Hardened versions. All three types come in a sturdy steel case that withstands heavy use, and all work together seamlessly. You can use inexpensive Standard Switches in protected office environments, choose the more robust Hardened models for the factory floor, and use the Extreme Heavy-Duty Edge Switches in outdoor areas.

Built tough!
Extreme Heavy-Duty Edge Switches are ideal for outdoor applications such as traffic signal control, or for sensors or surveillance cameras in outdoor plants.

In addition, the switches are rated for above-the-ceiling plenum installation and rated for an extreme temperature range of -40 to +167° F (-40 to +75° C). They also feature a sealed case, which uses its own metal shell as a heat sink.

Multiple power options.
AC-powered Extreme Switches feature robust 100- to 240-VAC power supplies. DC-powered Extreme units have internal screw terminals for connecting DC power in addition to an AC power jack. Because these models have dual power connections, you can use them simultaneously with both your DC power supply and an AC power adapter (sold separately) to provide redundant power input.

Run the distance!
Multimode models support up to 2 kilometers (1.2 miles) between switches. For longer distances, choose single-mode models for up to 20 kilometers (12.4 miles) or single-mode, long-distance models for an incredible 40 kilometers (24.8 miles) between links.

You can daisy-chain Heavy-Duty Edge Switches together indefinitely, making them ideal for applications such as traffic signals where many switches are needed over a long distance.

Easy to set up.
Heavy-Duty Edge Switches are literally plug-and-play. All copper ports are autosensing for speed and duplex, adjusting to the connected device automatically. Plus, the UTP ports feature Auto MDI/MDI-X, eliminating the need for crossover cables.

Each switch has two full sets of LED indicators: one set on the front for viewing convenience when the switch is DIN rail or wall-mounted and one set mounted in the end next to the media ports for easy viewing when units are in a rackmount tray.

Heavy-Duty Edge Switches feature non-blocking switching architecture with a 2K MAC address table. The 128K buffer memory makes it easy to interconnect 10-Mbps and 100-Mbps devices.

Product TypeEthernet Switch
Interfaces/Ports
Total Number of Network Ports6
Token Ring PortNo
LRE PortNo
BypassNo
Management PortNo
USBNo
Number of Network (RJ-45) Ports4
Number of ST Ports2
Port/Expansion Slot Details6 x Fast Ethernet Network
Media & Performance
Media Type Supported
  • Twisted Pair
  • Optical Fiber
Fiber Mode SupportedMulti-mode
Ethernet TechnologyFast Ethernet
Network Technology
  • 10/100Base-TX
  • 100Base-X
Network & Communication
Layer Supported2
Power Description
Power SourcePower Supply
Physical Characteristics
Form Factor
  • Rail-mountable
  • Rack-mountable
  • Panel-mountable
Height3.60" (91.44 mm)
Width3" (76.20 mm)
Depth1.70" (43.18 mm)
Weight (Approximate)12.80 oz (362.87 g)
Miscellaneous
Package Contents
  • LBH240A-P-ST Ethernet Switch
  • Panel Mount Kit
Certifications & Standards
  • CE
  • TAA
IEEE Standards:
  • 802.3
  • 802.3u
  • 802.1p
  • 802.1q
Country of OriginUnited States
TAA CompliantYes
Environmentally FriendlyYes
ConditionNo
UPC822088105916
Warranty
Limited Warranty3 Year
mounting kits (1)

Part No. DIN-RAIL MC2

Black Box Din Rail Mount for Switch

DIN Rail Mounting Bracket for (LBHxxxA, and LP004A) Switches

power adapters (1)

Part No. LBH100A-115-VAC

Black Box Spare Power Supply - 100-240VAC - 12 W - 120 V AC, 230 V AC Input - 12 V DC Output

AC Power Supplies for LBHxxA Heavy Duty Edge and Convenient Switches and Media Converter Switches, 1

rack equipment (1)

Part No. LH1505P-RACK-2-9-V

Black Box Rackmount Tray for LBHxxxA,LE15xxA,and LP004A Series,with (2) 9-V Power Supplies - For Media Converter - Metal

BLACK BOX CORP RACKMOUNT TRAY WITH (2) 9-V POWER SUPPLI

switches & bridges (4)

Part No. LBH150A-P-ST

Black Box LBH150A-P-ST Extreme Heavy-Duty Edge Switch - 6 Ports - Manageable - 10/100Base-TX - 2 Layer Supported - 3 Year Limited Warranty

Heavy-Duty Edge Switch, Extreme, (5) Copper + (1) Fiber Ports, Multimode, 100 240-VAC, ST

transceivers/media converters (1)

Part No. LBH150A-ST

Black Box Standard Heavy Duty Edge Switch - New - 5 x Network (RJ-45) - 1 x ST Ports - Multi-mode - 850 nm Fiber - Fast Ethernet - 100Base-X, 10/100Base-TX - 2 km (1.24 Mile) - External, Wall Mountable, Rack-mountable

Fast Ethernet (100-Mbps) Switch - (5) 10/100-Mbps Copper RJ45, (1) 100-Mbps Multimode Fiber, 1300nm, 2km, ST, GSA, TAA