<p>When selecting an accessory for industrial or commercial applications, understanding the technical specifications is crucial. This particular product stands out in its category due to its robust design and compliance with multiple international standards and approvals, making it suitable for demanding environments such as mining, construction, and heavy industry.</p><p>The accessory operates at a rated voltage of 220 VDC, ensuring compatibility with various systems that require direct current operation. It features illumination through a built-in LED lamp that emits a yellow light, providing clear visibility even in low-light conditions. The flush actuator type adds to the sleek design while maintaining functionality.</p><p>In terms of protection against environmental factors, this product offers an impressive degree of protection: IP66 at the front and IP20 at the terminal. This means it is highly resistant to dust and powerful water jets from any direction on the front side while offering basic protection against finger contact at the terminals. Such durability makes it reliable in harsh working conditions.</p><p>This accessory meets several stringent standards including EN IEC 60947-1, EN IEC 60947-5-1, EN IEC 60947-5-5 among others. These certifications signify adherence to global benchmarks for safety and performance in electrical equipment.</p><p>Operating efficiently within an ambient temperature range from -25 to 70 degrees Celsius further highlights its versatility across different climatic conditions. The rated insulation voltage stands at 690 V with a rated impulse withstand voltage of 6 kV which ensures high reliability during transient overvoltage events.</p><p>The contact configuration includes one normally open (NO) and one normally closed (NC) contact allowing for versatile control options. With a rated thermal current of up to 10 A, it can handle significant electrical loads without compromising performance or safety.</p><p>Aesthetically designed with a plastic bezel material around a cutout size of 22 mm enhances both installation ease and visual integration into existing panels or systems. The button itself features distinct green (upper) and red (lower) colors corresponding with legends &#39;I&#39; for upper indicating ON position and &#39;O&#39; for lower indicating OFF position facilitating intuitive operation by users.</p><p>Additionally included are essential components like operator contact block contact block holder along with LED block ensuring comprehensive functionality right out-of-the-box without needing additional purchases or modifications thus simplifying procurement processes significantly especially beneficial in large-scale projects where efficiency is paramount.</p><p>Overall this product’s combination of technical prowess ruggedness under varied operational scenarios alongside user-friendly design elements make it an ideal choice when searching solutions tailored specifically towards rigorous industrial demands fulfilling both practical requirements as well as regulatory compliances confidently.</p>