<p>When selecting the right Molded Case Circuit Breaker (MCCB) for your industrial or commercial application, understanding the technical specifications is crucial. This MCCB offers a well-rounded suite of features tailored to meet diverse electrical needs with precision and reliability.</p><p>First, let&#39;s delve into its core capabilities. The MCCB supports a rated current of 20 A, making it suitable for moderate load applications. Its impressive rated impulse withstand voltage of 8 kV ensures robust protection against transient over-voltages, safeguarding your equipment from potential damage.</p><p>Designed with versatility in mind, this breaker operates efficiently across dual-rated voltages: 690 VAC and 500 VDC. The rated insulation voltage stands at a solid 800 V, providing an added layer of security in maintaining circuit integrity under varying conditions.</p><p>The trip unit employs a thermal-magnetic (TM) release type with a TMD trip unit configuration. This combination delivers reliable performance by protecting circuits from overloads and short circuits effectively. With a breaking capacity of 18 kA, this MCCB can handle significant fault currents without compromising safety.</p><p>Installation flexibility is enhanced through its front connection type and bolt terminal design, facilitating straightforward integration into existing systems. The unit’s width measures at 101.6 mm, allowing for compact installation within panel boards or enclosures where space might be limited.</p><p>In terms of protection standards, the MCCB complies with IEC60947-2 regulations ensuring adherence to international safety norms—vital for maintaining operational compliance across various regions including Australia.</p><p>This device also boasts an IP20 degree of protection which provides basic guarding against accidental contact with live parts while preventing ingress from larger foreign objects like fingers or tools—a practical feature in many industrial environments.</p><p>Weighing only 1.4 kg, it offers ease of handling during installation without compromising on durability or strength. Additionally, the product supports both AC and DC applications operating at frequencies between 50 Hz and 60 Hz—proving adaptable across different power systems globally.</p><p>For those concerned about efficiency metrics—the power loss is minimized at just 1.8 W ensuring that energy consumption remains low during operation thereby optimizing overall system performance over time.</p><p>Moreover, compatibility is key; thus this MCCB pairs seamlessly with XT1B units enhancing its usability within broader electrical setups requiring synchronized components working harmoniously together for optimal results.</p><p>The current setting range spans from 14 A to 20 A accommodating varying load demands while maintaining precise control over electrical distribution networks as needed by specific operational requirements present within diverse industry sectors today—from manufacturing facilities through to commercial installations alike!</p><p>Finally yet importantly—the main circuit connecting capacity ranges between substantial dimensions (45.5-80 sq-mm), offering robust connectivity options suited towards both standard wiring practices alongside bespoke configurations when necessary based upon unique project specifications encountered routinely throughout professional practice domains worldwide!</p>