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Efficiency IE2
Product Type: Fiber Optic Extender Module
signifying its suitability for high-availability systems
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2A maximum current
ABB REX521 Feature-packed Feeder Brand New In Stock PLC Processor Module Efficiency IE2Description The ABB REX521 is a feature packed feeder protection relay designed for robust performance in medium voltage power systems. It offers a comprehensive suite of functionalities for: Protection: The REX521 safeguards feeders and transformers against various faults, including overcurrent, earth faults, and phase reversal. Control: It integrates seamlessly with distribution automation systems, enabling remote control and enhanced flexibility.
