PAA and PLA
AC-Powered, Phase Sequence Monitor
NAI’s PAA and PLA are AC-Powered, Phase Sequence Monitors that protect three-phase loads from damage due to phase reversals or phase absence. These sequence monitors are ideally suited for rugged defense and industrial applications.
- Operates at 50/60/400 Hz
- Load and/or trigger alarm disconnect via contacts
- High reliability
- Versatile design allows for many variations
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