<p>The S300P series 3-pole MCB is a robust and reliable choice for industrial and commercial electrical systems. Designed to handle demanding environments, this miniature circuit breaker (MCB) offers a rated current of 50 A, making it suitable for various applications that require dependable circuit protection.</p><p>With a rated voltage of 415 VAC and an impressive breaking capacity of 15 kA, this MCB ensures effective interruption of fault currents, safeguarding your electrical installations. The device&#39;s rated impulse withstand voltage stands at 6 kV, providing resilience against transient overvoltages typically caused by lightning strikes or switching operations.</p><p>Constructed with a degree of protection classified as IP20/IP40, the S300P series MCB is well-protected against ingress from solid objects and accidental contact. This makes it ideal for installation in controlled environments where additional protective enclosures are not required. Its compact dimensions—52.5 mm in width, 88 mm in height, and 69 mm in depth—allow for efficient use of space within electrical panels.</p><p>The screw clamp terminal type supports secure connections with a tightening torque specification of 2.8 N-m. Additionally, the wire stripping length is set at 14 mm to facilitate precise installation processes.</p><p>Engineered to meet international standards such as CSA 22.2 No. 235, IEC/EN 60898-1, IEC/EN 60947-2, and UL 1077 approvals ensure its compliance with global safety regulations. The device&#39;s durability is further highlighted by its electrical endurance capability of up to 10,000 cycles.</p><p>This MCB operates across a broad ambient temperature range from -40 to +70 degrees Celsius ensuring reliable performance under extreme conditions while maintaining optimal functionality at both low and high temperatures.</p><p>The S300P series features curve type C characteristics which are particularly suited for general-purpose applications including inductive loads with moderate inrush currents like lighting circuits or small motors.</p><p>Designed for easy integration into existing setups the unit mounts conveniently onto standard DIN rails allowing flexibility during installation regardless if positioned horizontally or vertically thanks to its arbitrary power supply connection feature.</p><p>Weighing just .372 kg each unit comes housed in RAL7039 grey-colored casing offering aesthetic consistency when paired with other components within an assembly box setting off neat professional appearances throughout installations without compromising on technical excellence nor operational efficacy expected by industry professionals seeking quality assured products they can trust time after time again!</p>