<p>When selecting an accessory for rigorous environments like mining, construction, and heavy industry, it is crucial to focus on durability and compliance with international standards. This particular product stands out due to its robust build and adherence to multiple safety standards. </p><p>The accessory operates at a rated voltage of 24 VAC/DC, making it versatile for various applications. It features illumination through a built-in LED lamp in green, ensuring visibility in low-light conditions. The design incorporates a flush actuator type for ease of operation.</p><p>With an IP66 protection rating at the front and IP20 at the terminal, this accessory is well-suited for challenging environments where dust and water resistance are essential. The high degree of protection ensures that the product can withstand harsh industrial settings while maintaining performance integrity.</p><p>Meeting several standards such as EN IEC 60947-1, EN IEC 60947-5-1, UL 508 among others, the product guarantees compliance with both European and North American safety regulations. This makes it reliable across different markets globally.</p><p>Temperature resilience is another key feature; operating efficiently from -25&#176;C up to 70&#176;C allows this product to function effectively in extreme climates without compromising reliability or safety.</p><p>The contact configuration consists of two normally closed (2NC) contacts which provide a dependable switching mechanism suitable for critical control applications. Additionally, it supports a rated thermal current of up to 10 A ensuring compatibility with various electrical systems.</p><p>For enhanced safety during transient overvoltages, the rated impulse withstand voltage is set at 6 kV providing extra protection against power surges that could potentially damage equipment.</p><p>Aesthetically designed with practicality in mind, this accessory includes a plastic bezel material offering lightweight yet durable construction. The cutout size measures at an industry-standard of 22 mm facilitating easy integration into existing panels or systems.</p><p>The button features dual coloration: green on top marked ‘I’ indicating power-on status and red below marked ‘O’ denoting power-off status which enhances operational clarity especially within complex setups where quick identification is necessary.</p><p>Included components such as operator unit contact block holder along with LED block streamline installation process reducing downtime during setup or maintenance activities thereby optimizing operational efficiency overall within industrial contexts demanding high uptime requirements consistently over time.</p>