<p>Introducing a robust non-automatic air circuit breaker (ACB), this product is engineered to meet the rigorous demands of industrial and commercial applications. Designed for reliability, it is well-suited for environments where safety and performance are paramount.</p><p>With a rated current of 3200 A, this ACB ensures efficient handling of substantial electrical loads. Its rated impulse withstand voltage stands at 12 kV, providing excellent protection against transient overvoltages. The device also boasts a rated insulation voltage of 1000 VAC, ensuring optimal insulation performance across various operational conditions.</p><p>The ACB&#39;s breaking capacity is an impressive 66 kA, enabling it to safely interrupt fault currents without compromising system integrity. This feature is further supported by its rated short-time withstand current of 66 kA, which underlines its capability to sustain high fault levels momentarily without damage.</p><p>Operating at a rated voltage of 690 VAC, this circuit breaker is versatile enough for numerous power distribution systems. It features a frame size categorized as E4.2 and accommodates four poles, offering flexibility in application while maintaining compactness in design.</p><p>One key aspect that enhances its utility in complex installations is the horizontal rear spread terminal type. This configuration facilitates straightforward integration into existing switchgear setups with minimal modification required.</p><p>Power efficiency has not been overlooked; the unit exhibits a power loss figure of just 743 W—an important consideration for minimizing energy wastage and operational costs over time.</p><p>Compliance with IEC 309 standards underscores the product&#39;s adherence to international safety and quality benchmarks. Users can thus be assured of its reliability and effectiveness within compliant systems globally.</p><p>This non-automatic ACB represents an ideal choice for professionals seeking dependable circuit protection solutions that blend technical excellence with practical adaptability. Its specifications make it particularly suitable for large-scale electrical installations requiring robust performance under demanding conditions.</p>