Key Features :
- Suitable for air conditioning cranes, hoists and similar installations for protection durins startup.
- Self-powered by the voltage to be monitored.
- Visual indication of trip cause.
- DIN rail mounting.
- To protect 3-phase devices and during operation of Lifts & Elevators.
- Sensitive to incorrect phase sequence.
Protection Functions :
- Phase imbalance or phase loss
- Phase sequence
S4
