The 201A-Au Is A 3-Phase, Auto-Ranging, Dual-Range Voltage Monitor That Protects 190-480VAC, 50/60HZ Motors Regardless Of Size. Has User Adjustable 1-30 Second Trip Delay, Manual or 1-500 Second Restart Delay, and 2-8% Voltage Unbalance Trip Point. The Product Also Provides A User Selectable Nominal Voltage Setpoint and The Voltage Monitor Automatically Selects Between The 200V and 400V Range. The Model 201A-Au Includes Advanced Single Led Diagnostics, Where Five Different Light Patterns Distinguish Betwee