Alternate Mfr Part Number98083403
Contact FormSPDT
Control Voltage480 VAC
Current Rating10 A
FunctionPhase Monitor
Monitoring FunctionPhase Monitor
Mounting TypeSocketable
Number of Pins8 Pin
Primary TypeMonitoring Relays
Product DescriptionMonitors 3-phase power lines for abnormal conditions. When properly adjusted, monitor will detect phase loss on a loaded motor even when regenerated voltage is present. This device consists of a solid-state voltage and phase-angle sensing circuit, driving an electromechanical relay. When correct voltage and phase rotation are applied, the internal relay will energize. A fault condition will de-energize the relay. When the fault is corrected, the monitor will automatically reset (a manual reset version is also available). The Phase monitor does not require a neutral connection and can be used with Wye or Delta systems. Voltage ranges are sufficiently wide to allow for proper adjustment to existing conditions. Both "TRIP" and "NORM" condition indicators are provided to aid in adjustment and system troubleshooting.
Product HeaderSolid State 3-Phase Monitor Relay
Relay TypeElectromechanical
Series258 Series
Special FeaturesAutomatic or Manual Reset
StandardsCSA, UL
Supply Voltage480 VAC
Termination8-Pin Octal
UPC Code662917001831
Voltage Rating240 VAC