Pay in 4 interest-free payments of $50.00 Learn more
Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
It features three fans
1 slot addressing
with Slot 0 reserved for power supplies and Slot 1 for CPUs
Product Type: Universal Input Module
Phase A/B (x1): 1
ABB REX521 Feeder Protection Relay High Performance Rev F It features three fansProduct Overview The ABB REX521 is an advanced feeder protection relay designed to provide comprehensive protection, control, and monitoring functions for utility and industrial feeder applications. It detects and isolates faults quickly, ensuring the protection of your power system. The REX521 enhances system integrity and guarantees continuity of service. Its modular design allows for flexible configuration, adapting to various system requirements.