<p>When selecting an accessory for demanding industrial environments, it&#39;s crucial to consider both durability and compliance with industry standards. This product is designed specifically for mining, construction, and heavy industry applications, ensuring it meets the rigorous demands of these sectors.</p><p>The accessory operates at a rated voltage of 220 VDC and features an illuminated design that enhances visibility in various settings. It boasts a high degree of protection with IP66 at the front and IP20 at the terminal, making it resistant to dust and water ingress—ideal for challenging work conditions. The device adheres to a comprehensive range of standards including EN IEC 60947-1, EN IEC 60947-5-1, EN IEC 60947-5-5, EN IEC 60073, EN IEC 60529 as well as UL 508 and CSA C22.2 No.14 certifications which underscore its reliability and safety.</p><p>Engineered to operate efficiently within ambient temperatures ranging from -25&#176;C to +70&#176;C, this accessory accommodates diverse environmental conditions without compromising performance. Its rated insulation voltage stands at an impressive 690 V while the rated impulse withstand voltage reaches up to 6 kV—demonstrating robust electrical endurance.</p><p>The contact configuration consists of two normally closed (2NC) contacts providing reliable circuit control. The actuator type is flush/flush which offers a streamlined appearance on panels or control stations. A built-in green LED lamp ensures clear status indication while conserving energy compared to traditional lighting solutions.</p><p>Constructed with user convenience in mind, the bezel material is plastic offering both lightweight properties and corrosion resistance—a practical choice for prolonged use in harsh environments. The cutout size measures at a standard 22 mm facilitating easy integration into existing systems or new installations.</p><p>This accessory includes all necessary components such as the operator unit itself along with a contact block holder and LED block ensuring everything you need comes ready out-of-the-box for seamless setup.</p><p>In terms of visual design elements—the button features contrasting colors; white on upper section labeled &quot;On&quot; paired with black lower section marked &quot;Off&quot;. This intuitive legend aids operators by providing immediate recognition during operation even under low-light conditions common across many industrial sites.</p><p>Overall this versatile solution combines functional efficiency alongside stringent adherence towards international regulatory requirements making it suitable across numerous heavy-duty applications where reliability cannot be compromised upon any circumstances whatsoever!</p>