Add features to your unit
Purchase field upgrades for a Phase-Guard you already own using its serial number and model information.
Explore UpgradesBuild a new protection relay, add capabilities to an existing unit, or complete your installation with accessories.
Select your voltage, load type, and protection features. Your model number and price update as you build.
Purchase field upgrades for a Phase-Guard you already own using its serial number and model information.
Explore UpgradesFind CloudCom connectivity, enclosures, capacitor units, cables, and installation accessories.
Browse AccessoriesOur team can help match Phase-Guard to your application.