Manufacturer:ABB
Model:REF545
Submodel:KB133AAAA
Type:High-Performance Relay Protection Module
Voltage Rating:Up to 380V
Current Rating:Up to 25A
Protection Classes:Overcurrent, Overvoltage, Undervoltage, Phase Failure, Ground Fault
Operating Temperature Range:-40°C to +80°C
Certifications:CE, UL, IEC, RoHS
Weight:1.2 kg
Dimensions:297.18 x 35.56 x 175.26 mm
The ABB REF545 is an essential component for modern electrical systems, designed to provide high-performance protection against faults and disturbances. It is specially engineered to offer precise overcurrent and earth fault protection, ensuring safe and reliable operation under varying load conditions. Built with robust materials, this relay protection module is capable of withstanding harsh environments. Its compact design allows for easy panel mounting, making it suitable for a wide range of applications. With its comprehensive communication capabilities, including Modbus RTU interface, the REF545 can seamlessly integrate into existing system architectures, enhancing overall system reliability and efficiency. The unit is certified to meet international standards such as CE, IECEx, and ATEX, ensuring it meets stringent safety requirements. Whether you are managing industrial plants or commercial buildings, the ABB REF545 provides peace of mind through its dependable performance.
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