<p>When selecting components for demanding environments such as mining, construction, and heavy industry applications, reliability and compliance with stringent standards are paramount. This particular industrial-grade pushbutton assembly offers a robust solution tailored to meet these needs.</p><p>Operating at a rated voltage of 24 VAC/DC, this illuminated device ensures clear visibility even in challenging conditions. The illumination is provided by a BA9S lamp in a clear color, which enhances operational clarity without introducing unnecessary colors into the workspace.</p><p>The unit&#39;s design features an IP66 degree of protection, safeguarding against dust ingress and powerful water jets from any direction. This makes it suitable for outdoor or harsh indoor environments where exposure to elements is unavoidable. Compliance with standards such as EN IEC 60947-5-1 and UL 508 further validates its suitability for rigorous applications.</p><p>Engineered to withstand ambient temperatures ranging from -30 to 70 degrees Celsius, this pushbutton maintains functionality across various climates. Its screw connection type facilitates secure installation while supporting easy maintenance and inspection processes.</p><p>With a rated insulation voltage of 690 V and an impulse withstand voltage of 4 kV, the product exhibits high resilience against electrical stressors. The contact configuration of 2 normally open (2NO) contacts allows for straightforward integration into existing systems that require maintained functionality – meaning the button stays in its last activated position until manually reset.</p><p>A flush actuator type coupled with a standard cutout size of 22 mm ensures compatibility with common panel setups while maintaining an unobtrusive profile. The metal bezel material adds durability and resistance to mechanical impacts often encountered in industrial settings.</p><p>The assembly includes essential components like the operator, contact block, maintained accessories, power supply (lamp block), and lamp itself – providing users with everything needed for immediate deployment upon delivery.</p><p>In summary, this pushbutton assembly merges practical design elements with rigorous performance specifications ideal for sectors requiring dependable operation under tough conditions. It stands as a reliable choice backed by comprehensive approvals ensuring peace of mind during use across diverse industrial landscapes.</p>