BLACK BOX 

BLACK BOX LBH120A-H-20K-SC FAST ETHERNET (100-MBPS) HARDENED TEMPERATURE SWITCH - (4) 10/100-MBPS COPPER RJ

Mfg Part Number:  LBH120A-H-20K-SC  
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Price: $476.72 + Free Shipping
Quantity:
In Stock: 7
Last Updated: Jan 22, 2026
No Sales Tax except these states
, PO and Wire.
  • An economical way to add four 10-/100-Mbps ports to your network.
  • Features an industrial-strength plastic case and complies with IEC 61000-Part 6-2 generic standards for electromagnetic compatibility (EMC) in industrial environments.
  • Offers full wire-speed forwarding rates across the network.
  • Supports 2048 MAC addresses and features a 384 KB buffer memory.
  • Can be installed easily on a DIN rail. Mounting kit is included.
  • Order power supplies separately, see Related Products.
Main Specification
General Information
Manufacturer Black Box Corporation
Manufacturer Part Number LBH120A-H-20K-SC
Manufacturer Website Address http://www.blackbox.com
Brand Name Black Box
Product Series LBH120
Product Name LBH120 Ethernet Switch
Product Type Ethernet Switch
Interfaces/Ports
Total Number of Network Ports 4
Uplink Port Yes
Port/Expansion Slot Details 4 x Fast Ethernet Network
Port/Expansion Slot Details 2 x Fast Ethernet Uplink
Media & Performance
Media Type Supported Optical Fiber
Media Type Supported Twisted Pair
Ethernet Technology Fast Ethernet
Network Technology 100Base-X
Network Technology 10/100Base-T
Network & Communication
Layer Supported 2
Power Description
Power Source DC
Physical Characteristics
Form Factor DIN Rail Mountable
Height 3.5"
Width 3"
Depth 1"
Weight (Approximate) 4.80 oz
Miscellaneous
Package Contents
  • LBH120 Ethernet Switch
  • DIN Rail Mount Kit
Country of Origin Taiwan
TAA Compliant Yes
Warranty
Limited Warranty 5 Year
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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