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 ...

Trayer’s interlocking handle design on the tri-phase visible disconnect device supplies an extra measure of safety ... The CTs are internally mounted and provide current monitoring for the relays.

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 ...

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