Relay Finder will let you know, when one phase is missing …

Finder monitoring relays are able to effectively signalize a fault status in a mains line and to prevent damages or undue wear-out. Too high or too low voltage, phase loss or a wrong phase rotation are conditions commonly occurring in an industrial environment. Even though a phase rotation is usually stable, but only one improperly connected lengthening cable is sufficient .... These fault conditions harm t ...

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