SI 50 and SI 100 Smart Interrupters : SI 100 User Guide


Discontinued Products

SI 50 and SI 100 Smart Interrupters

SI 50 and SI 100 are Solid State Cathodic Protection Interrupters for pipeline technicians.

Smart Interrupters can be used to modulate the Cathodic Protection (CP) signal to aid identification of stray currents, as well as enabling the location of coating defects along the pipeline. Radiodetection's SI 50 and SI 100 feature high current switching capability, with circuit protection and user programmability.


User Guide

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Documents may not be copied, reproduced, transmitted, modified or used, in whole or in part, without the prior written consent of Radiodetection Ltd. Note that Operation Manuals and all their contents are subject to change. Radiodetection products are under continuous development. Radiodetection Ltd reserves the right to modify the product without notice and some product changes may have taken place after this user manual was published.

Contact your local Radiodetection office or dealer, or visit for the latest products and service information.

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