<p>When selecting a circuit breaker for industrial or commercial applications, understanding the technical specifications is crucial. This three-pole unit is designed to meet rigorous standards and provide reliable performance in various environments.</p><p>With a rated current of 4 A and a breaking capacity of 11.3 kA, this breaker is suitable for handling moderate electrical loads while ensuring safety during fault conditions. It operates effectively at a rated voltage of 400 V and has an insulation voltage rating of 440 V, making it versatile for different electrical systems.</p><p>The product&#39;s power loss stands at 5.1 W, indicating efficient energy use during operation. Its impulse withstand voltage is rated at 4 kV, offering robust protection against transient overvoltages commonly encountered in industrial settings.</p><p>Constructed with durability in mind, this circuit breaker features an IP20 degree of protection, safeguarding it from solid objects larger than 12 mm but not providing water protection—ideal for indoor installations where moisture exposure is minimal. The device&#39;s screw clamp terminals ensure secure connections with a tightening torque specification of 2.8 N-m.</p><p>Dimensionally compact with a width of 52.5 mm, height of 88 mm, and depth of 69 mm, this breaker can be easily integrated into existing panels without consuming excessive space. It adheres to key international standards such as IEC/EN 60898-1 and IEC/EN 60947-2, as well as North American UL and CSA certifications (UL1077 and CSA C22.2 No.235), reflecting its compliance with global safety requirements.</p><p>Engineered to endure harsh conditions, the circuit breaker&#39;s operational ambient temperature ranges from -25 to +55&#176;C while storage temperatures can vary between -40 to +70&#176;C—demonstrating resilience across diverse climates typical in Australia’s varied weather patterns.</p><p>With an electrical durability rated at up to 20,000 cycles and featuring a Curve D characteristic curve type—known for handling high inrush currents—the product ensures long-term reliability even under demanding start-up conditions common in motor-driven equipment.</p><p>The housing comes in RAL7035 grey—a neutral tone that blends seamlessly within most industrial environments—and provides additional aesthetic consistency across installations.</p><p>This meticulously designed circuit breaker offers dependable performance tailored for professionals seeking efficiency without compromising on quality or safety standards.</p>