<p>When it comes to selecting a reliable and efficient circuit breaker for industrial or commercial applications, understanding the technical specifications is crucial. This product offers a robust solution with its balanced features tailored for demanding environments.</p><p>Rated at 25 A, this circuit breaker is designed to handle significant electrical loads while maintaining stability and safety. It boasts a rated impulse withstand voltage of 4 kV, ensuring resilience against voltage spikes that may occur in various operational settings. With a rated insulation voltage of 440 V and a rated operational voltage of 400 V, it provides ample protection against electrical faults.</p><p>The power loss is kept minimal at just 9.6 W, which contributes to energy efficiency—a critical factor for cost-conscious operations. Its breaking capacity stands at an impressive 11.3 kA, offering effective interruption of fault currents without compromising system integrity.</p><p>This device features three poles, making it suitable for three-phase systems commonly found in industrial setups. The degree of protection is marked as IP20, indicating solid object protection but requiring additional measures if liquid exposure is anticipated.</p><p>Installation and maintenance are simplified with screw clamp terminals that ensure secure connections under a tightening torque of 2.8 N-m. The compact design dimensions—52.5 mm width, 88 mm height, and 69 mm depth—make it adaptable for various installation spaces without sacrificing performance.</p><p>Compliance with IEC/EN standards (60898-1 and 60947-2) underscores its reliability and adherence to international safety norms. Operating effectively within frequencies of both 50 Hz and 60 Hz ensures compatibility across different regions&#39; power systems.</p><p>Durability is assured with an electrical lifespan of up to 20,000 cycles—a testament to its robust construction suited for long-term use even under frequent operation conditions.</p><p>The curve type D characteristic allows it to manage high inrush currents typical in motor start-ups or transformer energizing scenarios without nuisance tripping.</p><p>Designed for diverse environmental conditions, this breaker operates efficiently from -25&#176;C to +55&#176;C while being capable of storage between -40&#176;C and +70&#176;C without degradation in performance or safety standards.</p><p>Finished in RAL 7035 grey housing color adds an aesthetic uniformity when integrated into existing panels or enclosures while ensuring visibility during inspections or maintenance tasks.</p><p>In summary, this circuit breaker combines essential features such as reliability under high current loads, compliance with rigorous standards, energy efficiency through low power loss—all packaged within a user-friendly design ideal for professional settings that demand precision engineering solutions tailored specifically towards their unique requirements.</p>