<p>When it comes to ensuring the safety and efficiency of your electrical systems, selecting the right Miniature Circuit Breaker (MCB) is crucial. The S750DR series MCB is designed for industrial and commercial environments, offering a robust solution for circuit protection with a focus on reliability and performance.</p><p>This MCB is built to handle a rated current of 63 A, making it suitable for a variety of applications where medium-level current protection is needed. It operates efficiently within a voltage range of 400/415 VAC, accommodating common industrial voltage requirements. The device&#39;s rated insulation voltage stands at an impressive 690 VAC, providing an additional layer of safety against electrical faults.</p><p>One of the standout features of this MCB is its breaking capacity of 25 kA. This high breaking capacity ensures that the device can effectively interrupt fault currents without sustaining damage, thereby protecting connected equipment and maintaining system integrity. Additionally, the unit’s curve type E provides specific tripping characteristics tailored for certain load types, offering precise protection suited to your needs.</p><p>The S750DR offers flexibility in installation with its DIN Rail mounting type, simplifying integration into existing systems or new setups. Measuring at 81 mm in width, 130 mm in height, and 96 mm in depth, this compact design allows for efficient use of space within control panels.</p><p>In terms of environmental resilience, this MCB operates reliably across temperatures ranging from -25 to 55 degrees Celsius. Such versatility ensures consistent performance even under challenging conditions typical in many Australian settings.</p><p>Safety standards are met with an IP20/IP40 degree of protection rating which safeguards against solid objects and limited ingress from tools or wires larger than specified dimensions—ideal for indoor installations where dust exposure might be minimal but still present.</p><p>For secure connections, the terminal type utilizes screw clamps with a recommended tightening torque between 2.5-3 N-m ensuring robust contact points that contribute to stable operation over time.</p><p>With an impulse withstand voltage rated at 6 kV combined with a frequency compatibility spanning both 50 Hz and 60 Hz systems—the S750DR collection embodies adaptability across various power networks while maintaining stringent protective measures against transient overvoltages typically caused by lightning strikes or switching surges.</p><p>Overall, if you&#39;re seeking dependable circuit protection backed by solid technical specifications suitable for demanding environments—the S750DR series stands out as a reliable choice among professionals who prioritize function over formality when it comes down to safeguarding their operations&#39; electrical infrastructure.</p>