<p>For professionals in the electrical engineering and automation industries, selecting a reliable surge protector is crucial to safeguarding sensitive equipment. This surge protector offers robust protection with its impressive specifications, making it a sound choice for both industrial and commercial applications.</p><p>Designed to handle rated voltages up to 350 VDC, this device effectively manages power surges within a range of 125-300 W. It is engineered to withstand significant current surges with ratings of 20 kA and 50 kA, ensuring your systems remain operational during unexpected voltage spikes. The D-Type connection offers secure integration into existing setups.</p><p>Durability is further emphasized by its IP55 degree of protection, which guarantees resistance against dust ingress and low-pressure water jets from any direction—ideal for challenging environments. Its compact dimensions (40 mm width x 40 mm height x 72 mm depth) make it suitable for installations where space is limited.</p><p>The operational temperature range from -40 to 85 degrees Celsius ensures reliable performance under extreme conditions. With compliance to standards such as IEC61643-21, UL497B, ITU-T K.44, AS/NZS 1768, and IEE C62.41, users can be assured of its adherence to international safety and performance benchmarks.</p><p>Weighing just 150 grams, this surge protector boasts a rated frequency capacity of up to 3 GHz. Constructed from brass with nickel plating, it features high corrosion resistance—an essential attribute for long-term durability in various environmental conditions.</p><p>The product’s humidity tolerance ranges from 5% to 95%, allowing it to function efficiently in diverse climates without compromising on performance or reliability. With capacitance less than one picofarad (&lt;1 pF) and resistance set at an optimal level of 50 Ohms, the unit excels in minimizing signal loss while maintaining excellent electrical characteristics.</p><p>Connector orientation options include both female and male configurations for versatile installation possibilities. Additionally, the voltage protection level remains below &lt;1.1 kV providing an extra layer of security against transient over-voltages that could potentially damage connected devices.</p><p>One notable feature is its Signal-Earth mode of protection which focuses on safeguarding communication lines by diverting excessive energy away from critical pathways.</p><p>This comprehensive set of features makes this surge protector not only practical but also a dependable component in your protective arsenal against unpredictable electrical disturbances.</p>