<p>When it comes to ensuring safety and reliability in industrial and commercial electrical systems, selecting the right switch disconnector is crucial. This particular switch disconnector stands out with its robust specifications designed to meet demanding operational requirements.</p><p>This model is engineered for a rated current of 400 A, making it suitable for high-power applications where consistent performance is non-negotiable. With dimensions measuring 186 mm in width, 205 mm in height, and 103.5 mm in depth, this compact unit offers a space-efficient solution without compromising on functionality or ease of installation. Weighing 5.6 kg, it strikes an optimal balance between sturdiness and manageability during setup.</p><p>A key feature of this switch disconnector is its rated impulse withstand voltage of 8 kV. This ensures resilience against transient overvoltages that can occur due to lightning strikes or switching surges—an essential consideration for maintaining system integrity under variable conditions.</p><p>The device operates at a rated voltage of up to 690 VAC or 750 VDC, providing versatility across different power supply types while accommodating diverse application needs. With four poles available, it supports multi-phase connections which are commonly required in industrial environments.</p><p>Front connection type facilitates straightforward wiring access and integration into existing panels or systems—a practical advantage for both new installations and retrofits. The degree of protection offered by this unit is IP20, indicating adequate protection against solid objects larger than 12 mm while also preventing accidental contact with live parts by fingers or similar objects.</p><p>Additionally, the rated insulation voltage reaches up to 1000 V, offering enhanced safety margins that safeguard against electrical breakdowns within the system—critical for long-term reliability and compliance with stringent industry standards.</p><p>Overall, this switch disconnector combines durability with high performance parameters tailored for demanding applications across various sectors. Its thoughtful design ensures not only functional excellence but also ease of use and integration into your existing setups.</p>