<p>When selecting an Automatic Air Circuit Breaker (ACB) for your industrial or commercial project, it is crucial to focus on the specifications that ensure reliability and safety. This ACB, with its robust design and technical capabilities, is engineered to meet demanding electrical distribution needs.</p><p>The ACB offers a versatile rated current range from 500 to 1250 A, making it suitable for various applications requiring adaptable power management. It operates at a rated voltage of 690 VAC and supports a rated insulation voltage of up to 1000 VAC, providing enhanced protection against electrical faults.</p><p>Safety and resilience are further emphasized by its impressive rated impulse withstand voltage of 12 kV. This capability ensures the circuit breaker can handle transient overvoltages effectively. The device&#39;s breaking capacity stands at an impressive 66 kA, while the rated short time withstand current is set at 50 kA, highlighting its ability to manage high fault currents without compromising performance.</p><p>The trip unit integrated into this model is the Ekip Touch LSIG type. This advanced trip unit provides comprehensive protection features including long-time (L), short-time (S), instantaneous (I), and ground fault (G) protections. Such functionality allows for precise adjustments tailored to specific system requirements, ensuring optimal operation under varying conditions.</p><p>Designed with practicality in mind, this circuit breaker features a horizontal rear spread terminal type which facilitates easier installation within confined spaces or complex setups. Its frame size is classified as E1.2, indicating compatibility with standard mounting configurations and enhancing flexibility during integration into existing systems.</p><p>Furthermore, the power loss associated with this ACB is measured at 244 W. While maintaining efficiency in energy consumption during operation, it helps reduce overall system losses—an important consideration in large-scale installations where energy efficiency translates directly into cost savings over time.</p><p>Adhering strictly to IEC 309 standards ensures that this product meets international quality benchmarks for safety and performance in electrical installations worldwide—a testament to its reliability and durability in diverse environments.</p><p>In summary, this Automatic ACB combines critical technical specifications with practical design features aimed at delivering dependable performance across various industrial applications. Its compliance with recognized standards further reinforces its suitability for projects where both safety and operational excellence are paramount considerations.</p>