<p>In the world of electrical engineering, selecting the right circuit breaker is crucial for ensuring safety and efficiency. This particular model stands out with its robust specifications tailored for industrial and commercial applications. With a rated current of 25 A, it is designed to handle substantial electrical loads, making it suitable for various demanding environments.</p><p>One of its key attributes is the rated impulse withstand voltage of 4 kV and insulation voltage of 440 V, which ensures resilience against transient overvoltages. Operating at a rated voltage of 400 VAC, this circuit breaker delivers reliable performance in standard power systems.</p><p>Efficiency is further emphasized by its power loss rating of just 6.4 W. The device features two poles and offers a breaking capacity of 11.3 kA, providing ample protection against short circuits.</p><p>The degree of protection is marked at IP20, indicating that it&#39;s safeguarded against solid objects up to a certain size but not against water ingress—ideal for indoor installations where moisture isn&#39;t prevalent.</p><p>Installation is straightforward with its screw clamp terminal type requiring a tightening torque of 2.8 N-m. Its compact dimensions (35 mm width, 88 mm height, and 69 mm depth) make it easy to fit into existing setups without compromising space or design integrity.</p><p>This circuit breaker complies with IEC/EN standards (60898-1 and 60947-2), ensuring adherence to international safety norms—a critical factor when considering equipment for professional use.</p><p>Operating efficiently across frequencies from 50 to 60 Hz, the product boasts an impressive electrical durability withstanding up to 20,000 cycles—highlighting its longevity even under frequent operation conditions. It also features a short circuit capacity rated at an impressive 15 kA.</p><p>Designed with practicality in mind, the unit supports DIN rail mounting—a common requirement in modern electrical panels—and operates effectively within ambient temperatures ranging from -25&#176;C to +55&#176;C while storing safely between -40&#176;C to +70&#176;C.</p><p>The housing color in RAL7035 grey provides a neutral aesthetic that blends seamlessly into most industrial settings while maintaining compliance with pollution degree IP3 standards—indicating moderate resistance against environmental contaminants like dust or humidity typically found indoors.</p><p>Overall, this circuit breaker&#39;s combination of technical strengths makes it an ideal choice for professionals seeking reliability and efficiency without unnecessary frills or complexities often associated with more consumer-focused products.</p>