ABB REX521 Feeder Protection Relay REX 521
ABB REX521 Feeder Protection Relay REX 521
Manufacturer : ABB
Product No.REX521
Condition ：Brand NEW & in Stocka
Product Type :Feeder Protection Relay
Product Origin : Switzerland (CH)
Payment :T/T, Western Union
Dimensions :(LxWxH) 74mm x 370mm x 361mm
Unit Price:USD2000
Warranty : 12 months
Weight : 1.52 kg
Description
ABB REX 521 Feeder Protection Relay – Reliable Protection for Feeders and Busbars
The ABB REX 521 is a proven feeder protection relay designed to provide essential protection for feeders and busbars in utility substations and industrial power distribution systems. It ensures safe, efficient, and uninterrupted power flow by detecting and responding quickly to electrical faults.
Built for both basic and advanced protection, the REX 521 helps prevent equipment damage and power outages, making it an ideal choice for power utilities and industrial facilities.
Key Features:
Comprehensive Feeder Protection: Protects against overcurrent, short circuit, and earth faults
Busbar Protection: Monitors and safeguards critical switchgear components
Reliable Performance: Time-tested technology from ABB for high system availability
Flexible Installation: Suitable for both new and retrofit projects
Applications:
Utility substations
Industrial power distribution systems
Motor control centers
Medium-voltage switchgear
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