Monitoring Controls & Relays

Monitoring relays are protective devices that detect or monitor one or more of the following; phase sequence or failure, frequency, over/under voltage, level, power or current. Once an issue is detected the relay will trigger the proper action.

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  • Grace_Technologies_R-3MT-VI-KIT_Primary.jpg

    Grace Technologies

    R-3MT-VI-KIT

    ChekVolt Voltage Indicator and Safe-Test Point Combo Unit Kit, Includes Cap and 2 Labels: Flange and Horizontal for Flexible Mounting Options, Indoor/Outdoor, 1.55 x 1.55 x 3.15" (WHD)

Monitoring relays are protective devices that detect or monitor one or more of the following; phase sequence or failure, frequency, over/under voltage, level, power or current. Once an issue is detected the relay will trigger the proper action.