<p>When it comes to robust and reliable accessories for industrial applications, this product stands out as a solid choice. Designed specifically for demanding environments such as mining, construction, and heavy industry, it combines durability with essential functionality. </p><p>The accessory operates at a rated voltage of 220 VDC and features an illuminated design that enhances visibility in various settings. Its degree of protection is impressive, with IP66 at the front ensuring excellent resistance against dust and water ingress, while IP20 at the terminal provides adequate safety from touch by fingers or similar objects.</p><p>Meeting stringent standards like EN IEC 60947-1 and UL 508 among others ensures its compliance with international safety and performance benchmarks. This is crucial for professionals who prioritize adherence to global standards in their operations.</p><p>With an ambient temperature range of -25 to 70 degrees Celsius, this product is well-suited for diverse environmental conditions. The rated insulation voltage of 690 V further underscores its robustness in handling high-voltage applications safely.</p><p>The contact configuration includes two normally closed (2NC) contacts which are ideal for secure circuit interruption when needed. It also boasts a rated impulse withstand voltage of 6 kV, indicating its capability to handle transient overvoltages effectively.</p><p>The actuator type offers versatility with both flush and extended options available depending on user preference or specific application needs. The built-in LED lamp provides clear indication with green illumination enhancing operational clarity.</p><p>A plastic bezel material ensures lightweight yet sturdy construction while maintaining cost-effectiveness without compromising quality. The cutout size is standardized at 22 mm facilitating easy integration into existing systems or panels.</p><p>For ease of identification during operation, the button features a dual-color scheme: green on the upper part marked &#39;I&#39; for &#39;on&#39;, and red on the lower part marked &#39;O&#39; for &#39;off&#39;. This intuitive design aids quick decision-making under pressure in industrial settings where time is critical.</p><p>Included components such as the operator, contact block, contact block holder, and LED block make installation straightforward while ensuring all necessary parts are readily available upon purchase.</p><p>Overall, this accessory&#39;s combination of technical specifications makes it suitable not only for harsh industrial environments but also aligns well with professional requirements seeking reliability coupled with practical functionality.</p>