<p>When selecting a molded case circuit breaker (MCCB) for your industrial or commercial needs, understanding the technical specifications is crucial. This MCCB is designed to provide reliable protection and control in electrical systems with a rated current of 125 A. It operates efficiently within a rated voltage range of 690/750 VAC/VDC, making it versatile for various applications.</p><p>The MCCB features a rated insulation voltage of 1000 V and can withstand impulse voltages up to 8 kV, ensuring robust performance under demanding conditions. Its thermal-magnetic (TM) release type and adjustable trip unit (TMA) offer flexibility in managing overloads and short circuits, with a current setting range from 87.5 to 125 A.</p><p>Safety and durability are paramount in this design, demonstrated by its breaking capacity of 36 kA and an IP20 degree of protection. The front connection type allows for straightforward installation, while the bolt terminal type ensures secure connections. With four poles available, this MCCB caters to complex electrical systems requiring comprehensive coverage.</p><p>This model complies with IEC60947-2 standards, reflecting its adherence to international safety and performance benchmarks. Weighing in at 3.5 kg and measuring 140 mm in width, it offers a compact yet substantial solution for space-constrained environments.</p><p>Designed for compatibility with XT4N applications, the MCCB supports main circuit connecting capacities ranging from 85-200 sq-mm. It operates effectively across frequencies of both 50 Hz and 60 Hz, providing adaptability across different power supply systems.</p><p>Power loss is minimized at just 7.44 W during operation, enhancing energy efficiency without compromising on functionality or reliability.</p><p>In summary, this MCCB combines essential features such as high breaking capacity and adjustable settings within a well-engineered package suitable for diverse industrial applications where precision and safety are priorities.</p>