The ABB BCU-12(3AUA0000110430)is an inbligent circuit breaker control unit that bs the core of the Emax 2 air circuit breaker's advanced functionality.It transcends basic protection by integrating precise,microprocessor-based monitoring for currents and voltages.Its key strength lies in delivering highly adjustable protection settings(L,S,I,G functions)for superior selectivity,minimizing downtime during faults.The unit provides comprehensive metering data(current,voltage,power,energy)via an intuitive LCD and an RS485 interface supporting protocols like Modbus-RTU.This enables seamless integration into supervisory systems for remote monitoring and control.Designed for reliability across a wide operating temperature range and power supply voltage,the BCU-12 is essential for enhancing safety,operational insight,and energy efficiency in modern low-voltage power distribution systems.
At Shenzhen Changxin,every ABB BCU-12(3AUA0000110430)unit we supply is guaranteed to be genuine ABB product,sourced through reliable channels to ensure full traceability and perbance.We recognize the critical role this inbligent control unit plays in power system safety and reliability.Our commitment extends to providing expert technical support for compatibility verification and application guidance.Partner with us for confidence in your electrical protection investments,backed by our dedication to quality and your operational security.