<p>When it comes to selecting the right accessory for your commercial or industrial electrical systems, understanding the specifications and capabilities of your options is crucial. This particular accessory is designed to meet demanding requirements with a combination of robust performance metrics and compatibility features that ensure seamless integration into existing systems.</p><p>Rated for a current of 1600 A, this accessory can handle substantial power loads, making it suitable for high-demand applications. The rated impulse withstand voltage stands at 12 kV, providing resilience against transient over-voltages which are common in industrial environments. Additionally, with a rated insulation voltage of 1000 VAC and a rated operational voltage of 690 VAC, this product offers reliable insulation properties necessary for safe operation under various conditions.</p><p>The design includes four poles, which supports balanced distribution across phases in three-phase systems—essential for maintaining efficiency and reducing potential imbalances. The terminal type is rear flat horizontal, facilitating straightforward installation and connection within confined spaces or specific orientations required by your setup.</p><p>Installation requires attention to detail regarding mechanical connections; hence the tightening torque specification is set at 45 N-m. This ensures secure fastening without compromising the integrity of the terminals or connected components.</p><p>In terms of dimensions, this accessory measures 278 mm in width, 363.5 mm in height, and has a depth of 271 mm. These measurements indicate a compact form factor considering its capacity ratings—a crucial consideration when space constraints are present on-site.</p><p>This product is particularly suitable for use with E1.2 models, ensuring compatibility with existing equipment from that range without necessitating extensive modifications or additional adapters.</p><p>Overall, this accessory embodies reliability and efficiency tailored to rigorous industrial standards while offering ease of integration into compatible setups.</p>