Monitoring Relays

(a.k.a. protective relays, phase monitor, power monitoring relays, phase sequence/failure relay, level monitoring, voltage monitor relay, over/under voltage relay)

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 initiate the proper action.
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  1. Monitoring Relay, 3-Phase, 125-624V, 17.5mm Width
    Monitoring Relay, 3-Phase, 208-480V, 17.5mm Width, DPB52CM44
    Manufacturer Minimum Order 5 Pieces
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