<p>When selecting a Miniature Circuit Breaker (MCB) for your industrial or commercial needs, it&#39;s crucial to focus on the technical specifications that ensure reliability and safety. The M300P series MCB is designed with these priorities in mind, offering robust performance and compliance with international standards.</p><p>Rated at 25 A, this MCB provides a reliable solution for protecting electrical circuits from overloads and short circuits. It operates efficiently within a rated voltage of 415 V, making it suitable for various applications. With a breaking capacity of 25 kA, it is capable of handling significant fault currents without compromising safety.</p><p>The device&#39;s rated impulse withstand voltage stands at 6 kV, ensuring resilience against transient overvoltages typically caused by lightning strikes or switching operations. Additionally, its rated insulation voltage of 500 V enhances operational safety by effectively isolating electrical components.</p><p>This three-pole MCB is built to accommodate systems operating at both 50 Hz and 60 Hz frequencies. Its magnetic D curve type offers precise tripping characteristics tailored for specific load types such as motors and transformers.</p><p>Installation is straightforward thanks to its DIN rail mounting capability. The unit’s dimensions—52.5 mm width, 88 mm height, and 69 mm depth—facilitate easy integration into existing panels or enclosures while maintaining compactness.</p><p>Constructed to endure harsh environments, the MCB operates reliably within an ambient temperature range of -40 to 70 degrees Celsius. It also boasts an IP3 degree of pollution rating which signifies protection against dust ingress sufficient for most indoor settings.</p><p>The tightening torque requirement is set at 2.8 N-m ensuring secure connections that prevent loosening under vibration or thermal cycling conditions often encountered in industrial settings.</p><p>Compliance with IEC/EN 60947-2 standards underscores the product’s adherence to international benchmarks for circuit breaker design and performance—a testament to its quality and dependability.</p><p>Weighing just 0.372 kg, this device balances durability with ease of handling during installation or maintenance tasks. Aesthetically neutral yet professional in appearance, the housing comes in RAL 7036 grey color which blends seamlessly into most equipment setups without drawing unnecessary attention.</p><p>For those seeking a dependable circuit protection solution that meets stringent technical requirements while providing ease of use across various applications—the M300P series is an excellent choice.</p>