<p>When considering an Automatic Air Circuit Breaker (ACB) for your industrial or commercial applications, it&#39;s crucial to evaluate its specifications and performance capabilities. This particular ACB offers a robust solution with a rated current of 1250 A, making it suitable for medium to large-scale operations that require reliable protection and control.</p><p>Designed to handle demanding electrical environments, the ACB boasts a rated impulse withstand voltage of 12 kV and a rated insulation voltage of 1000 V. These ratings ensure the breaker can manage high transient voltages effectively, safeguarding your system against potential over-voltage conditions.</p><p>Operating at a rated voltage of 690 VAC, this circuit breaker is well-suited for various industrial applications. It features an EL release type paired with the Ekip Touch LSIG trip unit, providing advanced functionality in monitoring and controlling electrical faults such as overloads and short circuits.</p><p>The product&#39;s breaking capacity stands at an impressive 66 kA, which means it can interrupt substantial fault currents without compromising on safety or reliability. Furthermore, with power loss measured at just 176 W, it contributes to energy efficiency within your system setup.</p><p>Constructed with three poles, this ACB ensures balanced load distribution across phases. Its degree of protection is rated at IP30, offering adequate protection against solid foreign objects larger than 2.5 mm while being suitable for indoor installations where moisture exposure is minimal.</p><p>In terms of physical dimensions, the breaker measures 317 mm in width, 425 mm in height, and 383 mm in depth; these compact measurements facilitate easy integration into existing panels or enclosures without requiring extensive modifications. Weighing in at approximately 48 kg, handling and installation are manageable with standard equipment.</p><p>Adhering to IEC standards (specifically IEC 309), this automatic circuit breaker meets international safety requirements ensuring consistent performance across varied operational contexts.</p><p>Overall, this Automatic ACB presents itself as a reliable choice for professionals seeking dependable circuit protection solutions capable of handling significant electrical loads while maintaining efficient operation within specified parameters.</p>