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Eltako NR12-002-3x230V - Network Monitoring Relay NR12-002-3x230V

Power monitoring relay with phase sequence monitoring
Standby power loss only 0.8 watts
Modular device for DIN rail mounting (2 modules)
Monitoring of 230V AC voltage between 1 to 3 line conductors and neutral conductor
Phase sequence monitoring (clockwise rotation) in rotary switch positions 2Ph and 3Ph
If L1 fails, the relay trips immediately without dropout delay