<p>The MCCB (Molded Case Circuit Breaker) described here is a robust and reliable choice for industrial and commercial applications, designed to provide dependable circuit protection. With a rated current of 125 A, this breaker is well-suited for a variety of electrical systems requiring consistent performance.</p><p>The device boasts an impressive breaking capacity of 70 kA, ensuring it can handle high fault currents effectively. Its rated voltage spans both AC and DC applications with values up to 690/750 VAC/VDC, offering versatility across different power systems. The MCCB&#39;s rated insulation voltage stands at 1000 V, providing adequate safety margins in demanding environments.</p><p>Engineered with a thermal magnetic (TM) release type and TMA trip unit, this circuit breaker ensures quick response to overloads or short circuits. The current setting range is adjustable between 87.5-125 A, allowing for customization based on specific application needs.</p><p>In terms of construction, the MCCB features four poles and uses a front connection type with bolt terminals for secure installation. It accommodates main circuit connecting capacities ranging from 85-200 sq-mm, making it adaptable to various wiring configurations.</p><p>The product&#39;s design includes an IP20 degree of protection, suitable for indoor use where exposure to dust or moisture is minimal. At just 140 mm in width and weighing 3.5 kg, the compact form factor facilitates easy integration into existing setups without compromising on space.</p><p>Compliance with IEC60947-2 standards underscores its quality and reliability in line with international benchmarks. Additionally, the MCCB operates efficiently within a frequency range of 50/60 Hz and incurs minimal power loss at just 7.44 W during operation.</p><p>This MCCB is compatible with XT4H systems, enhancing its utility as part of broader electrical installations where such compatibility is required or preferred.</p><p>Overall, this MCCB delivers solid performance backed by rigorous standards compliance—ideal for professionals seeking dependable solutions in managing electrical distribution safely and effectively without unnecessary complexity or cost implications associated with more advanced models not needed for their specific requirements.</p>