<p>When selecting a Molded Case Circuit Breaker (MCCB) for your industrial or commercial project, it&#39;s crucial to consider various technical specifications that align with your system&#39;s requirements. This MCCB is a robust choice designed to handle demanding applications with reliability and efficiency.</p><p>With a rated current of 125 A, this MCCB ensures optimal performance in electrical distribution systems. It operates efficiently under both alternating current (VAC) and direct current (VDC) conditions, supporting voltages up to 690 VAC and 500 VDC. The device boasts an impressive rated impulse withstand voltage of 8 kV, providing resilience against transient overvoltages.</p><p>The rated insulation voltage stands at 800 V, aligning well with safety standards to prevent electrical shocks and ensure operational integrity. Its thermal-magnetic (TM) release type coupled with a thermal magnetic trip unit (TMD) offers reliable protection by automatically disconnecting the circuit during overloads or short circuits.</p><p>This MCCB features a breaking capacity of 25 kA, which allows it to safely interrupt fault currents without damage. It has four poles, making it suitable for three-phase systems plus neutral connections. The front connection type facilitates straightforward installation and maintenance access in control panels or switchboards.</p><p>In terms of physical attributes, the breaker is compact yet sturdy, measuring just 101.6 mm in width and weighing 1.4 kg—making it easy to integrate into existing setups without requiring excessive space or structural adjustments.</p><p>The degree of protection is IP20, indicating basic protection against solid objects but not water ingress; hence it should be installed in protected environments such as indoor enclosures. Bolt-type terminals provide secure connections capable of handling main circuit connecting capacities ranging from 45.5-80 square millimeters.</p><p>Designed according to IEC60947-2 standards, this MCCB meets international benchmarks for low-voltage switchgear performance and safety criteria—a testament to its quality construction and dependable operation.</p><p>Operating at frequencies between 50/60 Hz ensures compatibility with standard power grids worldwide. Additionally, its power loss is minimal at just 10.7 W during normal operation—an essential factor when considering energy efficiency across extensive installations.</p><p>Moreover, this MCCB can be paired seamlessly with XT1C accessories for enhanced functionality within complex systems—further extending its versatility across different applications where precision control is paramount.</p><p>By focusing on these key specifications such as the rated short-circuit current capability of up to 1250 A along with an adjustable current setting range from 87.5-125 A—the product delivers tailored solutions catering specifically towards varying load demands while maintaining stringent safety protocols throughout usage scenarios.</p>