<p>For professionals in the electrical engineering and automation sectors seeking a reliable and robust solution for circuit protection, this MCCB (Molded Case Circuit Breaker) offers a well-rounded set of features to meet industrial and commercial needs. Designed with practicality in mind, it provides dependable performance across various applications.</p><p>The device operates at a rated current of 80 A, making it suitable for medium-scale installations. It boasts an impressive rated impulse withstand voltage of 8 kV and a rated insulation voltage of 800 V, ensuring resilience against transient overvoltages. Its operational flexibility is further enhanced by its dual-rated voltage capability of 690/500 VAC/VDC.</p><p>Equipped with a thermal-magnetic (TM) release type and TMD trip unit, this MCCB ensures precise protection by responding effectively to both overloads and short circuits. The breaking capacity stands at 36 kA, offering significant fault-clearing potential which is crucial for maintaining system integrity under fault conditions.</p><p>This model incorporates four poles within its design, providing comprehensive coverage for three-phase systems plus neutral or ground connections. The front connection type facilitates straightforward installation while the bolt terminal type ensures secure cable attachment.</p><p>In terms of safety standards, it adheres to IEC60947-2 regulations, affirming its compliance with international benchmarks for low-voltage switchgear. With an IP20 degree of protection, it is safeguarded against solid objects larger than 12 mm but should be housed appropriately if exposed to moisture or dust-prone environments.</p><p>The MCCB&#39;s dimensions are compact yet substantial with a width of 140 mm and weight of 2.1 kg—balancing ease-of-handling during installation without compromising on durability or performance. It supports a frequency range between 50/60 Hz catering to diverse power systems globally.</p><p>Efficiency is also key; the power loss is minimized at just 4.8 W which contributes to overall energy savings in long-term operations. Additionally, the current setting range from 56-80 A allows users some flexibility depending on specific load requirements.</p><p>Main circuit connecting capacity ranges from 85-192 sq-mm accommodating various conductor sizes typically encountered in industrial settings. Moreover, this MCCB is suitable for use with XT3N components ensuring compatibility within existing setups or when planning expansions.</p><p>Overall functionality combined with adherence to stringent standards makes this MCCB an ideal choice for those requiring reliable circuit interruption solutions that align seamlessly into their existing infrastructure without unnecessary complications or adjustments needed post-installation.</p>