<p>This robust electrical component is designed to meet the demanding needs of industrial and commercial applications, ensuring reliable performance in various environments. With a measuring range and rated voltage of 180-280 VAC (L-N), this device is adept at handling fluctuations within this spectrum, making it suitable for diverse electrical systems.</p><p>It operates efficiently with a rated current of 4 A and accommodates both 50 Hz and 60 Hz frequencies, offering flexibility across different regions. The product features versatile contact forms with options for either two single-pole changeover contacts (2) 1CO or one double-pole changeover contact (1) 2CO, providing adaptability based on specific application requirements.</p><p>Installation is straightforward thanks to its compact design that fits a standard 35 x 7.5 mm DIN rail. The screwless terminal type further simplifies the mounting process while ensuring secure connections. Measuring just 22.5 mm in width and standing at a height of 85.6 mm, it saves valuable space in control panels without compromising functionality.</p><p>The device offers an impressive operating time range from as fast as 0.1 seconds up to 30 seconds, catering to varied operational demands. Its output types mirror the contact form configurations, enhancing its versatility.</p><p>Key functions include automatic phase sequence correction, over and undervoltage monitoring, phase failure detection, phase unbalance detection, and phase sequence monitoring. These capabilities are crucial for maintaining system stability and preventing damage due to electrical anomalies.</p><p>Durability is another highlight; electrically durable for up to 100000 operations and mechanically capable of enduring up to an astonishing 30000000 operations—testament to its long-lasting performance even under heavy use conditions.</p><p>With degrees of protection rated at IP20 for general use environments and IP50 against dust ingress alongside a degree of pollution rating at IP3, this product ensures reliable operation in various settings. It functions optimally within an operational temperature range from -25&#176;C to +60&#176;C—a testament to its resilience across extreme temperatures.</p><p>Compliant with rigorous standards such as CAN/CSA C22.2 No.14, IEC/EN certifications including IEC/EN 63000 among others—and UL508—this device assures adherence to international safety norms.</p><p>Weighing only about 0.138 kg enhances ease-of-handling during installation or maintenance tasks while maintaining structural integrity throughout its lifecycle without adding unnecessary weight burdens onto your setup configuration plans!</p>