<p>The Automatic Air Circuit Breaker (ACB) in question is a robust solution designed for industrial and commercial applications, providing reliable protection and control in electrical distribution systems. This ACB offers a rated current range of 500-1250 A, making it suitable for various installations requiring flexibility in current handling.</p><p>Engineered to withstand harsh conditions, this ACB boasts a rated impulse withstand voltage of 12 kV and a rated insulation voltage of 1000 VAC. Such specifications ensure that the breaker can endure high transient voltages without compromising performance or safety. With a rated short time withstand current of 50 kA, the device demonstrates resilience against short-circuit conditions, ensuring system stability during unexpected electrical faults.</p><p>Operating at a rated voltage of 690 VAC, this circuit breaker is well-suited for medium-voltage applications commonly found in industrial settings. The inclusion of the Ekip Touch LSIG trip unit allows for precise monitoring and control over the protection functions—namely Long-time, Short-time, Instantaneous, and Ground fault protections—adding an extra layer of security to your electrical infrastructure.</p><p>One key feature is its power loss rating at 244 W which reflects efficient energy management within your system by minimizing unnecessary power dissipation. The breaker’s three-pole configuration ensures comprehensive coverage across all phases, further enhancing its applicability in complex networks.</p><p>With a breaking capacity of 66 kA, this ACB provides substantial fault-clearing capabilities essential for maintaining operational integrity under severe fault conditions. Its frame size E1.2 signifies compactness without sacrificing performance—a crucial factor when space constraints are present.</p><p>The terminal type features horizontal rear spread connections facilitating straightforward integration into existing setups while optimizing space usage within switchgear assemblies. Compliance with IEC 309 standards underscores its adherence to international quality benchmarks ensuring compatibility and reliability across diverse applications.</p><p>This automatic air circuit breaker represents an optimal choice for those seeking dependable performance coupled with advanced protective features tailored to meet rigorous industrial demands effectively addressing both technical requirements and practical considerations.</p>