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nVent ERICO Critec Surge Selection Calculator

The nVent ERICO Critec Surge Selection Calculator comes in three editions. To upgrade an earlier version, please click the link that corresponds to the version currently installed on your machine.

For further assistance on the Surge Selection Calculator, or to provide feedback for future upgrades, please contact nVent ERICO at [email protected].

North American, Facility Electrical Protection Edition

The current release is version 3.0.0.

Latin American, Facility Electrical Protection Edition

The current release is version 3.0.0.

North American, Rail Electrical Protection Edition

The current release is version 2.0.0. No updates are available for this version.