<p>When selecting a non-automatic air circuit breaker (ACB) for industrial or commercial applications, it&#39;s essential to focus on key specifications that ensure compatibility and reliability. This particular ACB is designed with precision to meet demanding electrical requirements, making it a robust choice for high-capacity systems.</p><p>With a rated current of 6300 A, this ACB handles substantial electrical loads efficiently. It operates at a rated voltage of 690 VAC, providing the necessary flexibility for various power distribution needs. The rated insulation voltage stands at 1000 V, offering enhanced safety and performance under diverse operating conditions.</p><p>Its rated impulse withstand voltage is 12 kV, which ensures resilience against transient overvoltages typically encountered in complex electrical networks. The power loss of this unit is measured at 767 W, reflecting its efficiency in energy management within large-scale installations.</p><p>This model features four poles and offers an IP30 degree of protection. This rating implies that it provides adequate protection against solid objects larger than 2.5 mm while being suitable for indoor use where moisture exposure is limited.</p><p>The bolt-type terminal design facilitates secure connections and ease of installation. With a tightening torque requirement of 70 N-m, it ensures stable and reliable contact points crucial for maintaining system integrity over time.</p><p>In terms of dimensions, the ACB measures 888 mm in width, 371 mm in height, and has a depth of 270 mm. These measurements are critical when planning space allocation within switchgear assemblies or control panels.</p><p>Weighing in at 125 kg, this unit requires careful handling during installation but promises durability once positioned correctly within your setup.</p><p>Complying with IEC Standard 309 guarantees adherence to international quality benchmarks ensuring safety and interoperability across various systems worldwide.</p><p>This combination of technical attributes makes this non-automatic ACB an excellent fit for professionals seeking dependable solutions tailored to high-demand environments without compromising on performance or compliance standards.</p>