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 VMT provides metering-grade accuracy and can be applied to any protection relay. It incorporates three channels in a single package to accommodate typical three-phase voltage monitoring ...

Ditronix has announced a multi-phase power and energy monitoring board in the form of a ‘Hat’ for ... to read external voltages (4x single-ended or 2x differential), and two 30V 2A relays whose change ...