<p>For those in the industrial and commercial sectors seeking reliable voltage monitoring, this product offers an impressive array of features tailored to meet demanding technical requirements. With a measuring range and rated voltage of 350-580 VAC (L-L), it is designed to handle substantial electrical loads efficiently. The device supports a rated current of 4 A and operates at both 50 Hz and 60 Hz frequencies, offering flexibility across various applications.</p><p>This unit excels in phase management, providing automatic phase sequence correction along with over and undervoltage monitoring. It also includes robust capabilities for detecting phase failures, unbalance, and sequence issues—key functions that ensure operational stability in complex electrical environments.</p><p>The contact form options include (2) 1CO or (1) 2CO configurations, allowing you to choose according to your specific application needs. This versatility extends to its screwless terminal type design which simplifies installation on a standard 35 x 7.5 mm DIN Rail—ideal for quick setups or adjustments.</p><p>With dimensions of 45 mm width by 85.6 mm height, this compact device does not compromise on power despite its small footprint. Its operating time ranges from as short as 0.1 seconds up to a full half-minute (30 s), ensuring rapid response when necessary.</p><p>Durability is another strong suit of this product; it boasts an electrical durability rating capable of handling up to 100000 operations and mechanical durability reaching an impressive count of up to 30000000 operations. These numbers highlight the product&#39;s long-term reliability under continuous use.</p><p>Safety standards are rigorously adhered to with approvals from CAN/CSA C22.2 No.14, IEC/EN series including IEC/EN 63000 among others, ensuring compliance with international safety regulations such as UL508—a reassuring factor for any technical buyer concerned about adherence to global norms.</p><p>In terms of environmental resilience, it can operate effectively within temperatures ranging from -25&#176;C up through +60&#176;C while maintaining degrees of protection rated at IP20/IP50 against solid objects like fingers or dust particles respectively—a testament to its robustness in diverse settings.</p><p>Finally weighing only around approximately .226 kg makes handling straightforward without adding unnecessary bulk into your setup space yet delivering powerful performance wrapped neatly within its protective casing making sure every aspect has been thoughtfully engineered towards efficiency practicality reliability all rolled into one comprehensive package ready addressing all your voltage monitoring needs seamlessly integrated into existing systems effortlessly adaptable versatile functional durable compliant altogether offering peace mind knowing investment solid choice built last serving well many cycles come meeting exceeding expectations consistently Manufacturer Part Number</p>