Phase Monitoring Relays

Phase Monitor Relay, Base Shape Square, Contact Form DPDT, Contact Rating (AC) 3 A @ 600V, Input Voltage 440 to 490V AC, Monitored Parameters Frequency Shift, Overvoltage, Phase Loss, Phase Reversal, Phase Shift, Phase Unbalance, Undervoltage, Restart Auto, Manual, Mounting Style Surface, Adjustment Method Screwdriver, Body Depth 3.25 in, Body Height 3 in, Body Width 4 in