When it comes to selecting the right Automatic Air Circuit Breaker (ACB) for your industrial or commercial application, understanding the technical specifications is crucial. This ACB offers a balance of robust performance and reliability, making it suitable for a range of demanding electrical environments.
At its core, this ACB boasts a rated current capacity between 1600 and 4000 amperes, providing flexibility across various applications. It operates at a rated voltage of up to 690 VAC with an impressive rated insulation voltage of 1000 VAC. These features ensure that the breaker can handle high-power circuits safely and efficiently.
The breaker is built to withstand significant electrical stress, evidenced by its rated impulse withstand voltage of 12 kV and a short-time withstand current rating of 66 kA. Its breaking capacity matches this at 66 kA, indicating its ability to interrupt fault currents effectively without compromising safety or functionality.
This model incorporates an Ekip Touch LSIG trip unit, offering advanced protection features that include overload (L), short-circuit (S), instantaneous (I), and ground fault (G) protection. The touch interface provides intuitive operation and configuration, enhancing user experience while ensuring precise control over circuit management.
Designed with practicality in mind, the ACB has four poles and utilizes a horizontal rear spread terminal type for efficient connectivity within your system architecture. The frame size is noted as E4.2, which aligns with industry standards for such devices.
In terms of energy efficiency, the power loss stands at approximately 900 watts—an important consideration when evaluating operational costs over time in large-scale installations.
Adhering to IEC 309 standards ensures compliance with international safety regulations and quality benchmarks—reassuring users about the product's reliability under rigorous conditions.
For professionals seeking an ACB that combines substantial power handling capabilities with modern protective technology in line with global standards, this product presents itself as a compelling choice for any heavy-duty application requiring dependable circuit interruption solutions.