<p>When selecting the right accessory for your industrial or commercial needs, having detailed specifications is crucial. This product, designed to handle demanding environments, offers a robust set of features tailored for professionals who value reliability and performance.</p><p>At its core, this accessory supports a rated current of 4000 A. This high capacity ensures it can manage substantial electrical loads efficiently, making it well-suited for heavy-duty applications. The rated voltage stands at 690 VAC, providing compatibility with various power systems while maintaining operational stability.</p><p>Safety and durability are key considerations in any electrical setup. With a rated insulation voltage of 1000 V and a rated impulse withstand voltage of 12 kV, this product offers excellent protection against overvoltage conditions and ensures long-term reliability even under challenging conditions.</p><p>The breaking capacity of 85 kA is particularly notable. It indicates the product&#39;s ability to interrupt fault currents effectively, reducing the risk of equipment damage or downtime in case of an overload or short circuit scenario.</p><p>This accessory features four poles which provide versatility in application across different phases and configurations. Additionally, it incorporates an EL release type that adds another layer of safety by enabling rapid response to electrical faults.</p><p>In terms of energy efficiency, the power loss is measured at 900 W. While some energy dissipation is inevitable in high-capacity devices like this one, knowing the specific power loss helps in planning overall system efficiency and cooling requirements.</p><p>From a physical standpoint, this product’s dimensions are practical for integration into existing systems: a width of 551 mm, height of 425 mm, and depth of 383 mm make it sufficiently compact without compromising on functionality. Despite its sturdy build weighing in at 74 kg, installation remains manageable within professional settings.</p><p>Compliance with IEC 309 standards assures users that this accessory meets international benchmarks for quality and safety—a critical factor when operating within regulated industries or environments where adherence to strict guidelines is mandatory.</p><p>In summary, these specifications underscore the product&#39;s suitability for those seeking reliable performance from their electrical components amidst complex industrial demands.</p>