<p>When it comes to ensuring the safety and reliability of electrical systems, selecting the right Automatic Air Circuit Breaker (ACB) is crucial. The product at hand, a robust ACB designed for industrial and commercial applications, offers dependable performance with its mid-range specifications tailored to meet demanding environments.</p><p>This ACB is engineered to handle a rated current of 1250 A and can operate efficiently at a rated voltage of 1000 V. It features three poles, making it suitable for various three-phase power distribution networks. Its breaking capacity stands strong at 30 kA when operating at 1000 VAC, providing confidence that it can safely interrupt fault currents without compromising system integrity.</p><p>The frame size is specified as E2N/E, which indicates its compatibility with medium-sized installations where space efficiency and performance are paramount. The horizontal rear spread terminal type facilitates ease of installation and maintenance by allowing straightforward connections in complex setups.</p><p>One of the key aspects of this ACB is its short circuit capacity also rated at 30 kA. This feature ensures that even during unexpected surges or faults, the breaker will perform reliably to protect equipment from damage due to excessive current flow.</p><p>Equipped with a PR121/P LSI trip curve, this ACB provides advanced protection through Long-time (L), Short-time (S), and Instantaneous (I) settings. This allows for precise customization based on specific application needs, enhancing both operational flexibility and safety.</p><p>Overall, this Automatic ACB combines essential features like high breaking capacity, versatile trip settings, and user-friendly installation options into one reliable package suited for diverse industrial applications requiring consistent protection against electrical faults.</p>