<p>For professionals in the electrical engineering and automation sectors, selecting the right Miniature Circuit Breaker (MCB) is crucial for ensuring safety and efficiency. The S203C Series MCB, designed to meet rigorous standards, offers a reliable solution with its robust specifications.</p><p>This 3-pole MCB is engineered for applications requiring a rated current of 25 A and supports a rated voltage of 400/415 VAC. Its breaking capacity stands at an impressive 10 kA at 415 VAC, making it suitable for industrial environments where high fault currents might occur. This ensures that your systems are well-protected against potential overloads or short circuits.</p><p>The device boasts an IP20 degree of protection, providing adequate safeguarding against finger contact with live parts while maintaining compact dimensions—36 mm in width, 86 mm in height, and 70 mm in depth. These attributes make the S203C ideal for installations where space is at a premium without compromising on performance.</p><p>With an operational temperature range from -25 to 55 degrees Celsius, this MCB can function effectively across various environmental conditions typical in Australia. It adheres to IEC/EN 60898-1 standards, ensuring compliance with international safety regulations—a critical factor when considering equipment for commercial or industrial use.</p><p>One of the standout features is its electrical durability rated at 10,000 cycles. This endurance means reduced maintenance frequency and longer service life under normal operating conditions. The Curve Type C characteristic allows it to handle moderate surge currents typically found in inductive or motor loads without nuisance tripping.</p><p>Furthermore, the S203C Series operates efficiently within a frequency range of 50/60 Hz and maintains stability even during impulse voltages up to 4 kV. Such resilience underscores its suitability for diverse applications ranging from residential complexes to large-scale industrial setups.</p><p>In summary, the S203C Series MCB delivers dependable performance aligned with stringent industry standards. Its combination of technical prowess and practical design makes it an excellent choice for those seeking reliability coupled with ease of installation in demanding environments.</p>