<p>In the realm of electrical engineering and automation, selecting the right Miniature Circuit Breaker (MCB) is crucial for ensuring system reliability and safety. The MCB from the M300P series offers a robust solution tailored to meet industrial and commercial needs with precision.</p><p>This MCB operates at a rated current of 4 A, making it suitable for various low-current applications. It boasts an impressive breaking capacity of 100 kA, ensuring it can handle high fault conditions effectively without compromising safety. The device&#39;s rated impulse withstand voltage stands at 6 kV, providing strong protection against transient overvoltages commonly caused by lightning or switching operations.</p><p>Designed to operate within a rated voltage of 415 V and an insulation voltage of 500 V, this MCB is equipped to manage typical industrial power systems efficiently. With its magnetic D curve type, it offers reliable short-circuit protection while minimizing nuisance tripping during standard operational fluctuations.</p><p>The dual-pole configuration provides additional flexibility in circuit design and enhances protective coverage across multiple phases. Installation is streamlined through its DIN rail mounting capability, ensuring ease of integration into existing setups or new projects.</p><p>Built with durability in mind, this unit conforms to IEC/EN 60947-2 standards, affirming its compliance with international safety and performance benchmarks. Its compact dimensions—35 mm in width, 88 mm in height, and 69 mm in depth—allow for efficient space utilization within control panels or distribution boards.</p><p>The housing comes in RAL 7036 grey color which not only gives a professional appearance but also aligns with industry-standard aesthetics. Weighing just 0.248 kg, it&#39;s lightweight yet sturdy enough for demanding environments.</p><p>Rated for operation at frequencies between 50/60 Hz and capable of functioning optimally within ambient temperatures ranging from -40 to 70 degrees Celsius, this MCB demonstrates remarkable resilience across diverse climatic conditions typical in Australia.</p><p>Furthermore, the degree of pollution rating at IP3 ensures adequate protection against dust ingress while maintaining operational integrity under normal environmental conditions. With a tightening torque requirement of just 2.8 N-m during installation processes ensures secure connections without excessive force application that could compromise terminal integrity over time.</p><p>In summary, whether you&#39;re upgrading existing infrastructure or embarking on new installations requiring dependable circuit protection solutions—the M300P series MCB delivers both performance excellence alongside compliance assurance suited perfectly towards meeting your technical specifications on Australian soil.</p>