Motor protection since 1936

Protect critical equipment from costly power faults.

Phase-Guard continuously monitors three-phase power and responds before phase loss, voltage imbalance, or incorrect phase sequence can damage your motors.

Phase-Guard digital phase failure relay powered on
Built for uptime

Protection that works as hard as your equipment

Five-fault protection

Detect phase loss, phase unbalance, reverse phase, overvoltage, and undervoltage.

Actionable event history

Review recorded faults and timestamps using the digital display or Admin Software.

Flexible by design

Configure settings and add field upgrades as your application requirements change.

CloudCom connectivity

Know what is happening—even when you are off site.

Connect Phase-Guard to CloudCom for remote monitoring and real-time fault alerts delivered by text message or email.

CloudCom remote monitoring hardware