<p>When selecting accessories for industrial and commercial applications, it&#39;s crucial to ensure that they meet the necessary technical specifications and standards. This accessory is designed with a focus on robust performance and reliability, making it a suitable choice for demanding environments.</p><p>The product features a rated current of 2000 A, which is ideal for high-power applications requiring substantial electrical flow. Its rated impulse withstand voltage stands at 12 kV, ensuring resilience against voltage spikes and surges, which can be common in industrial settings. With a rated insulation voltage of 1000 VAC, this accessory offers excellent insulation properties to maintain safety and functionality under operational stresses.</p><p>Designed to work efficiently within systems operating up to 690 VAC, this accessory provides versatility across various installations. The configuration includes four poles, which enhances its capability to manage multiple circuits simultaneously or support three-phase systems with an additional neutral line.</p><p>The frame size E2.2 indicates compatibility with specific equipment dimensions and mounting requirements, facilitating seamless integration into existing setups without the need for extensive modifications. Additionally, the terminal type is a horizontal rear spread design—this feature supports efficient wiring management by allowing connections from behind the panel or enclosure.</p><p>For secure installation and maintenance ease, the recommended tightening torque is set at 70 N-m. This specification ensures optimal contact pressure between terminals while minimizing risks associated with over-tightening or loose connections.</p><p>Adherence to IEC 309 standards further underscores this product&#39;s quality assurance. Compliance with such international standards guarantees that the accessory meets rigorous safety and performance criteria essential in global markets.</p><p>Overall, if your project demands an accessory that combines high current handling capabilities with reliable insulation properties while conforming to established industry standards—this offering presents itself as a dependable option worthy of consideration.</p>