<p>When it comes to selecting reliable and efficient electrical accessories, understanding the specifications is crucial. This accessory is designed for industrial and commercial applications, providing robust performance with a Rated Current of 4000 A. It offers a high level of safety with a Rated Impulse Withstand Voltage of 12 kV, ensuring durability against transient over-voltages.</p><p>The accessory operates effectively within a Rated Insulation Voltage of 1000 VAC and a Rated Voltage of 690 VAC, making it suitable for demanding environments where voltage stability is key. Its design includes three poles, which can efficiently manage electrical distribution across multiple circuits.</p><p>A notable feature is its rear flat horizontal terminal type. This configuration facilitates straightforward installation and maintenance in various setups. The tightening torque requirement stands at 70 N-m, indicating the force needed to secure connections properly without risking damage or loose fittings.</p><p>In terms of dimensions, this accessory measures 425 mm in both width and height, with a depth of 383 mm. These measurements ensure that it fits well within standard equipment layouts while maintaining adequate space for airflow and heat dissipation.</p><p>This product adheres to the IEC 309 standards and approvals, affirming its compliance with international safety and performance criteria—a critical consideration for professionals seeking dependable solutions.</p><p>Furthermore, this accessory is specifically suitable for use with the E4.2 system. This compatibility ensures seamless integration into existing setups without requiring extensive modifications or additional components.</p><p>Overall, this accessory provides an excellent balance between functionality and reliability—key attributes sought after by engineers in the field who require products that deliver consistent performance under rigorous conditions.</p>