Busway Surgelogic™ TVSS
Plug-In Unit

The Busway TVSS units are a high-performance modular surge protective devices based on the IMA TVSS platform. They plug easily onto I-Line or
I-Line II Busway. These units are available with a factory Busway order, or individually for retrofit applications.

• Versatility. Busway Plug-In units with Surgelogic TVSS can be installed anywhere on I-Line or I-Line II Busway. Protecting equipment both downstream and upstream from the unit. Peak surge current ratings per phase range from 120kA to 240kA.
• 200 kA SCCR Meets Requirements of the 2002 NEC Change. The Busway Plug-In units with Surgelogic TVSS meet the new 2002 NEC, and 2003 UL 1449 Short Circuit Current Rating requirements. The Busway TVSS unit has been tested up to 200 kA SCCR to comply with 2002 NEC and 2003 UL changes.
• Retrofit Ready. The Busway Plug-In TVSS units are suitable for retrofit in most existing Busway installations. This equates to over 40 years of installed base having retrofit potential.
• Labor and Money Savings. Easily installs in less than one minute and reduces the amount of cable and conduit required compared to wall mounted TVSS units. Plus all phase connections are pre-wired at the factory.
• Application Flexibility. The Busway Plug-In TVSS unit is suitable for service entrance and non-service entrance application.
• Competitively Priced. The Busway Plug-In TVSS unit has been price positioned at market levels that are competitive with comparable units.
• Lower Installed Cost. The total installed cost of a Busway Plug-In TVSS unit is approximately $400 less than a comparable externally mounted TVSS that has been installed and wired by the electrical contractor.