<p>The MCB from the M300P series is a reliable choice for those seeking robust circuit protection in industrial and commercial settings. Designed with precision, this miniature circuit breaker (MCB) offers a rated current of 63 A, making it suitable for handling substantial electrical loads efficiently.</p><p>One of its standout features is the impressive breaking capacity of 25 kA, ensuring safety and reliability by effectively interrupting fault currents. It operates at a rated voltage of 415 V and boasts a rated insulation voltage of 500 V, providing excellent insulation performance under various conditions.</p><p>The MCB&#39;s rated impulse withstand voltage is set at 6 kV, offering enhanced protection against transient overvoltages like those caused by lightning strikes or switching surges. The device also meets IEC/EN 60947-2 standards, underscoring its compliance with international safety requirements.</p><p>Built to endure diverse environments, this MCB functions optimally across a wide ambient temperature range from -40 to 70 degrees Celsius. The degree of pollution rating at IP3 indicates its resilience against dust ingress and other environmental factors common in industrial applications.</p><p>Installation is straightforward thanks to its DIN rail mounting type. With dimensions measuring 35 mm in width, 88 mm in height, and 69 mm in depth, it fits seamlessly into standard setups without requiring extensive space adjustments. The tightening torque specification of 2.8 N-m further supports secure connections during installation.</p><p>The housing comes in RAL 7036 grey color which not only adds an aesthetic appeal but also aligns with conventional industrial equipment colors for easy integration into existing systems. Weighing just 0.248 kg, this compact unit ensures ease of handling while maintaining structural integrity.</p><p>Additionally, the Magnetic D curve type provides effective protection for high inductive loads such as motors or transformers that require higher initial currents during startup phases. Operating frequencies supported are both standard industry frequencies: 50 Hz and 60 Hz.</p><p>Overall, the M300P series MCB delivers dependable performance tailored for demanding applications where safety cannot be compromised—making it an ideal component within any electrical distribution system looking to meet stringent technical requirements without fuss or complication.</p>