The ABB REF620E F NBFNAANNNCC1BNN1XF is a feeder protection and control relay. It is designed to protect electrical feeders from faults such as overcurrents, short circuits, and ground faults. It can also be used to control the operation of feeders, such as by tripping circuit breakers or opening disconnect switches.

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Description of new and used products

Product quality assurance:

We assure you that all products undergo 100% rigorous testing before shipment to ensure there are no issues.

The new parts will be packaged in their original factory to ensure they are brand new and unopened.

Second hand product description:

Some second-hand products may have slight scratches on the surface, but it does not affect product functionality and use.

All second-hand products will undergo strict testing before shipment to ensure proper functionality.

Inventory information:

The inventory quantity will be updated periodically. Please contact us to confirm the inventory situation before purchasing.