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Nominal Phase-to-Phase Voltage Set Points

N/A 525, 550, 575, 600

Maximum Voltage

N/A 690 VAC

Voltage Trip Points

N/A Drop-Out: ± 10% of Setting Pick-Up: ± 7% of Setting

Unbalance Trip Points

N/A Drop-Out: 7% Pick-Up: 5%


N/A Automatic; Manual; Automatic with Memory mode (The last fault is indicated and remains on when conditions return to normal)

Phase Sequence

N/A ABC (Will not operate CBA)

Output Rating

N/A 3 A Resistive at 600 VAC DPDT, 360 VA Inductive; 1/2 hp


N/A #8-32 Screw Terminals

Operating Temperature

N/A 0 to +55 ºC32 to +131 ºF

Storage Temperature

N/A -45 to +85 ºC-49 to +185 ºF

Power Requirement

N/A 7 VA Typical

Transient Protection

N/A 2500 Volts for 10 ms


N/A Lexan Surface Mounted