<p>When it comes to selecting reliable control devices for demanding environments, the non-illuminated mushroom actuator stands out as a robust choice. Designed with industrial applications in mind, this product is tailored for use in mining, construction, and heavy industry sectors where durability and performance are paramount.</p><p>This device features a sturdy metal bezel, ensuring longevity even under harsh conditions. With a diameter of 40 mm, the mushroom actuator provides ample surface area for easy operation. The button is colored yellow for high visibility, enhancing safety by allowing quick identification during critical operations.</p><p>One of its key technical specifications is the IP66 degree of protection. This means that the device is completely dust-tight and protected against powerful water jets – an essential feature when operating in environments exposed to elements or rigorous cleaning processes.</p><p>The actuator operates within an ambient temperature range from -30 to 70 degrees Celsius. Such versatility allows it to function reliably across diverse climatic conditions without compromising performance.</p><p>For electrical specifications, this product boasts a rated insulation voltage of 690 V and a rated thermal current of 10 A. It also has a rated impulse withstand voltage of 4 kV which ensures resilience against voltage spikes that could otherwise disrupt operations or damage equipment.</p><p>The contact configuration is set at 1NC (normally closed), making it suitable for momentary functions where temporary activation is required before returning to its default state upon release.</p><p>Installation is straightforward with its screw connection type, facilitating secure attachment while minimizing maintenance concerns over time. The cutout size matches the actuator&#39;s diameter at 40 mm ensuring seamless integration into existing systems without additional modifications.</p><p>Adhering to international standards such as EN IEC 60947-5-1, EN IEC 60947-5-5, EN IEC 60073, EN IEC 60529 along with UL 508 and CSA C22.2 No.14 approvals further underscores its reliability and compliance with global benchmarks in safety and quality assurance.</p><p>In summary, this non-illuminated mushroom actuator offers practical solutions backed by solid engineering principles suited for industrial applications requiring dependable performance amidst challenging conditions.</p>