<p>In the demanding environments of mining, construction, and heavy industry, reliable equipment is crucial. This illuminated mushroom actuator switch offers a robust solution with its impressive technical specifications and durable design. Rated for 110 VAC/DC operation, it delivers consistent performance across a wide range of applications.</p><p>Designed to withstand harsh conditions, this switch boasts an IP66 degree of protection. This ensures complete resistance to dust ingress and powerful water jets – ideal for challenging industrial settings. The device complies with several international standards including 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, providing assurance of its safety and reliability.</p><p>The ambient temperature range extends from -30 to 70 degrees Celsius allowing the switch to function effectively in extreme climates without compromising performance or safety. Its screw connection type ensures secure installation while maintaining ease of use.</p><p>With a rated insulation voltage of 690 V and a rated impulse withstand voltage of up to 4 kV, this product is engineered for high electrical endurance. The contact configuration features two normally closed (2NC) contacts which are essential for ensuring safe operations by breaking the circuit when needed.</p><p>The actuator&#39;s mushroom design with a diameter of 40 mm enhances usability by providing easy actuation even in emergency situations. The blue lamp color aids visibility under various lighting conditions while the BA9S lamp type guarantees efficient illumination without excessive power consumption.</p><p>This momentary function switch is equipped with maintained accessories that ensure continued operation until manually reset – critical for preventing unintended activations or deactivations in vital applications.</p><p>Constructed with a metal bezel material for added durability against physical impacts and environmental stressors; it also fits seamlessly into existing setups thanks to its standard cutout size matching its diameter at 40 mm.</p><p>Included within this comprehensive package are an operator unit along with contact block maintained accessories power supply (lamp block) and lamp making it ready-to-use upon installation saving time on sourcing additional components separately.</p><p>Overall whether you&#39;re working deep underground or amidst towering structures above ground this versatile yet straightforward piece promises not only compatibility but also longevity under pressure proving itself indispensable wherever dependability counts most!</p>