ABB REU523B Spare parts in stock
Product Model: REU523B
Product Description: The REU523B is a versatile protection relay designed for the effective monitoring and control of electrical systems, particularly in medium-voltage networks. It provides comprehensive protection functions for generators and transformers, ensuring operational reliability and safety.
Brand: ABB
Origin: Sweden
Net Weight: 2.5 kg
Dimensions: 300 mm x 200 mm x 100 mm
Power Supply: 85-265 VAC / 50-60 Hz
Input/Output: 6 digital inputs, 4 relay outputs, 2 analog inputs
Communication Interface: Ethernet, IEC 61850, Modbus TCP
Use: The REU523B is primarily used in power generation, distribution substations, and industrial plants for protection and control of electrical equipment.
The above parameters are for reference only. Please contact our technical team for precise selection.











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