Surge Protection 
For Business-Critical Continuity™
Liebert® PanelGuard™ Extension
Clean Power Distribution For Electronic Panelboards
The Liebert PanelGuard Extension is
an add-on device for integration with
panelboards at the jobsite for
enhanced surge suppression.
Liebert PanelGuard Extension minimizes data corruption, errors, system re-boots and component failure. Sine wave tracking circuitry filters high frequency electrical line noise. Patented component level monitoring, including neutral to ground, allows status detection in real time.
Features & Benefits
Flexible mounting (top or bottom) to virtually any panelboard.
Universal panelboard application — can be used with most major manufacturers.
UL 1449 and UL 1283
Surge current capacity levels from 130kA per phase to 200kA per phase.
Standard features include all modes of protection, unit status indicators and isolated form C dry contacts.
Options include: audible alarm, transient counter.
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