<p>For professionals in the electrical engineering and automation sectors, choosing the right equipment is crucial to ensure reliable performance and safety. This product offers a comprehensive solution for phase failure detection, phase sequence monitoring, and over/undervoltage monitoring within industrial and commercial applications.</p><p>The device operates efficiently within a measuring range of 160-300 VAC (L-L), making it suitable for various voltage conditions. It maintains a rated voltage of 160-300 VAC and supports a rated current of 4 A, ensuring robust operational capacity. The product is versatile with its dual-frequency capability, operating at both 50 Hz and 60 Hz.</p><p>Designed with practicality in mind, the contact configuration features a double changeover (2CO) SPDT form. This ensures flexibility in control applications where switching between two circuits is necessary. Installation is straightforward thanks to its compatibility with standard DIN rail mounting options (35 x 15 mm or 35 x 7.5 mm).</p><p>The device&#39;s terminal type utilizes screw connections, facilitating secure wiring installations. With dimensions of just 22.5 mm in width and 85.6 mm in height, it fits neatly into compact spaces without sacrificing functionality.</p><p>Operational efficiency is further enhanced by an operating time that includes a start-up delay of 200 ms and an adjustable tripping delay ranging from 0.1 to 30 seconds. This adaptability allows users to fine-tune response times according to specific application needs.</p><p>Durability stands out as one of this product&#39;s key attributes; it boasts an impressive electrical durability rating of up to 100000 operations alongside mechanical durability reaching up to an astonishing 30000000 operations.</p><p>Regarding protection standards, the device meets IP20/IP50 degrees for ingress protection against solid objects while maintaining operational integrity under varying environmental conditions with an operational temperature range spanning -25&#176;C to +60&#176;C.</p><p>Compliance with international standards such as CAN/CSA C22.2 No.14, IEC/EN certifications including IEC/EN63000, IEC/EN60255-27 along with EMC directives like IEC/EN61000-6-2 &amp; IEC/EN61000-6-3 plus UL508 approval assures you are investing in quality that meets global benchmarks.</p><p>Weighing only about .141 kg contributes not only towards easier handling but also reduces installation strain on larger systems ensuring seamless integration across diverse setups without compromising on reliability or performance expectations often demanded by industry leaders today!</p>