<p>When considering electrical components for industrial and commercial applications, selecting the right accessory is crucial to ensure safety, reliability, and efficiency. This particular accessory stands out with its robust specifications designed to meet demanding operational requirements.</p><p>With a rated current of 4000 A, this accessory can handle substantial electrical loads, making it suitable for large-scale installations. The rated voltage of 690 VAC complements its high current capacity, providing versatility across various applications. Additionally, the rated insulation voltage of 1000 V ensures that the component maintains integrity under high-stress conditions.</p><p>Safety is further enhanced by its impressive rated impulse withstand voltage of 12 kV. This feature offers protection against transient over-voltages typically caused by lightning strikes or switching surges, safeguarding your equipment from unexpected spikes.</p><p>The breaking capacity is another critical parameter where this product excels with a rating of 100 kA. Such capacity indicates that it can effectively interrupt fault currents without compromising system stability or safety.</p><p>In terms of energy efficiency, the power loss is measured at 544 W. While some power dissipation is inevitable in any electrical component, understanding these losses helps in managing heat generation and maintaining optimal performance levels within your setup.</p><p>Physically speaking, this accessory is designed with practicality in mind. It features a width of 1069 mm, height of 425 mm, and depth of 383 mm—making it adaptable to various installation environments while ensuring ample space for connectivity and maintenance activities.</p><p>Comprising four poles (4P), it provides flexibility in configuring different circuit layouts and accommodating complex wiring needs commonly found in industrial settings. </p><p>Adhering to IEC 309 standards assures users that this product meets international benchmarks for quality and safety—a crucial factor when operating within regulated industries or regions requiring stringent compliance measures.</p><p>Despite its robust construction capable of handling heavy-duty tasks efficiently—the weight remains manageable at 148 kg—facilitating easier transportation during installation phases without compromising on durability or structural integrity over time.</p><p>Finally—for those seeking specifics about release mechanisms—it employs an EL type release which typically refers to electronic releases known for precision control over tripping operations enhancing both protection accuracy as well as response times during fault conditions ensuring minimal downtime due to false trips while maximizing operational uptime overall thereby optimizing productivity levels across boardrooms factory floors alike!</p>