<p>In the world of electrical engineering and automation, selecting the right circuit breaker is crucial for ensuring system reliability and safety. This two-pole circuit breaker offers a robust solution with its array of technical specifications tailored to meet industrial and commercial needs.</p><p>Operating at a rated current of 16 A, this device is designed to handle demanding applications efficiently. It boasts a rated voltage of 400 V and an insulation voltage of 440 V, providing a solid foundation for various electrical systems. The rated impulse withstand voltage stands at 4 kV, offering resilience against transient overvoltages.</p><p>One key feature is its breaking capacity of 11.3 kA, which ensures that it can safely interrupt fault currents without causing damage to the system or itself. Additionally, with a rated short circuit current capability of 15 kA, this breaker provides dependable protection against potential overloads or short circuits.</p><p>The power loss parameter is set at 6.2 W, reflecting its energy-efficient design that minimizes unnecessary heat generation during operation. Its compact dimensions—35 mm in width, 88 mm in height, and 69 mm in depth—make it suitable for installations where space may be limited.</p><p>Conforming to IEC/EN 60947-2 standards and approvals guarantees compliance with international safety requirements, making this product reliable for global use. The degree of protection is IP20 while the degree of pollution rating stands at IP3—both contributing to its durability in diverse environmental conditions.</p><p>This circuit breaker&#39;s operational temperature range from -25&#176;C to +55&#176;C ensures stable performance across varied climates while its storage temperature range from -40&#176;C to +70&#176;C allows flexibility during transportation or when not in active use.</p><p>Equipped with screw clamp terminals requiring a tightening torque of 2.8 N-m assures secure connections that maintain integrity even under stress conditions typical in industrial environments.</p><p>Another noteworthy feature includes the Z curve type characteristic which caters specifically towards protecting sensitive electronic equipment by tripping quickly under fault conditions thus preventing damage before it occurs—a critical factor especially when safeguarding expensive machinery components or delicate systems within commercial setups.</p><p>Finally housed elegantly within RAL7035 grey color casing adds aesthetic value alongside functional excellence further enhancing compatibility amongst standardized equipment arrays often encountered onsite today whether refurbishing existing infrastructure projects upgrading facilities altogether anew ultimately ensuring seamless integration regardless context involved here overall thereby assisting decision-makers confidently ascertain suitability vis-&#224;-vis specific project demands accordingly!</p>