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Line Isolating Unit 202A

All devices, installations and systems can now be reliably protected with economical solutions from Kenton Design & Technology.

The Line Isolating Unit 202A provides high voltage galvanic isolation of transmission lines with DSL/Broadband services or active equipment installed upon them.

The LIU202A is one of a series of Din Rail mounted surge protectors that are designed to protect your sensitive datacom, telephone and instrumentation equipment against harmful lightening surges and electrical transients.

The isolator may be used on ADSL2+, HDSL, SDSL, SHDSL and SHDSL.bis service lines providing isolation to “hot” sites such as high voltage electricity sub-stations that are subject to a rise of earth potential, or for the protection of transmission equipment from the flashover and static discharge.

  • The LIU202A can be used worldwide.
  • The unit meets performance standards worldwide.
  • The LIU202A is environmentally universal – can be used inside & outside.
  • Can be used in the electricity supply industry, as well as the rail industry.
  • Can be used in areas subject to electrical storms.
  • Is suitable for use on all cable types.
  • Protects your equipment investment.


Not available

15 kV RMS AC at 50Hz

Characteristics to Line (broadband):
Nominal impedance 135 ohms

Characteristics to Equipment:
Nominal Impedance 135 ohms
Insertion loss +/- -0/25dB

DSL Services:
ITU – T G.992.2 (ADSL.G lite)
ITU – T G.992.3 (ADSL2 G dmt)
ITU – T G.992.5 (ADSL2+ DMT)
ITU – T G.991.2 (SHDSL)

ASDSL2+ 27Mbps/4Mbps
SHDSL 5.7Mbps

DIN rail 46 277 & 50 022
Two screw fixing holes in base 4.5mmØ

-20 to +70 C

Case: Polycarbonate UL94 V-1
Colour RAL7032

Screw termination
Wire size 2.5 to 4mm²

D 75 x W 55 x H 110



Meets the requirements of:
Low Voltage Directive 73/23/EEC: safety to BS EN 60950: 1998

Our service portfolio is tailored to each individual customer’s needs. We aim to offer complimentary services to our customers to help them deliver the service level agreements they are contracted to provide.

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