<p>When selecting a reliable and robust control device for demanding environments, this non-illuminated mushroom actuator button is designed to meet the rigorous requirements of industrial applications. Engineered with precision, it offers a high degree of protection and durability suitable for mining, construction, and heavy industry sectors.</p><p>The device features a solid IP66 rating, ensuring excellent resistance against dust and powerful water jets. This makes it ideal for harsh conditions where equipment must endure tough environmental challenges without compromising performance.</p><p>Built to comply with multiple international standards such as 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, this product guarantees adherence to safety and operational protocols globally recognized in the electrical engineering domain.</p><p>Operating efficiently within a broad ambient temperature range from -30&#176;C to +70&#176;C, this actuator can withstand extreme climates typical in various industrial settings. The screw connection type ensures secure installation while maintaining ease of maintenance or replacement when necessary.</p><p>With a rated insulation voltage of 690 V and an impulse withstand voltage of up to 4 kV, the device provides robust electrical insulation capabilities essential for safe operation under high-stress conditions. Its contact configuration is set at 1 Normally Closed (NC), ensuring that circuits remain open until manually closed by the operator—a critical feature in emergency stop functions or similar applications.</p><p>The actuator&#39;s design includes a substantial diameter of 40 mm with maintained functionality—meaning once pressed; it remains engaged until manually reset—providing clear feedback during operation which is crucial in high-risk environments where quick action may be needed.</p><p>Constructed with metal bezel material for enhanced strength and longevity, the button itself is colored black offering both aesthetic appeal and functional clarity within control panels or machinery interfaces. It fits cutout sizes also measuring at 40 mm ensuring compatibility with standard panel designs found across diverse industrial installations.</p><p>Rated for thermal currents up to 10 A further underscores its capability to handle significant power loads without overheating—vital for continuous operations prevalent in heavy-duty industries.</p><p>Overall, this mushroom actuator button stands out as an optimal choice due to its comprehensive feature set tailored specifically towards challenging applications requiring reliability coupled with stringent safety measures.</p>