AutomationDirect has added new phase and voltage monitoring relays from ProSense. The PMRU-2C series true RMS phase monitor relays protect 3-phase equipment from damage that can occur when there is a ...

MENOMONEE FALLS, Wis. — Three-phase monitor relays that protect equipment from voltage faults and communicate voltage parameters via Modbus TCP have been introduced by Macromatic Industrial Controls, ...

This monitor relay features two-channel operation and can be used for standstill and overspeed monitoring of three-phase motors. When used as a standstill monitor, a switch point is set just above the ...

The first universal device of its kind for electric utility distribution automation (DA) systems, the VMT provides metering-grade accuracy and can be applied to any protection relay. It incorporates ...