<p>When it comes to ensuring safety and efficiency in demanding environments, the right equipment can make all the difference. This mushroom actuator switch is designed for robust industrial and commercial applications, particularly within mining, construction, and heavy industry sectors.</p><p>Operating at a rated voltage of 24 VAC/DC, this illuminated switch provides clear visual indication with its blue BA9S lamp type. The illumination feature is crucial in low-light or high-noise environments where visibility is key to safe operations. With a diameter of 40 mm and a metal bezel material, this sturdy switch fits seamlessly into systems requiring a cutout size of 40 mm.</p><p>The device boasts an impressive degree of protection at IP66, making it dust-tight and protected against powerful water jets—ideal for harsh conditions often encountered in industrial settings. It meets rigorous standards and approvals 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.</p><p>Its ambient temperature range from -30 to 70 degrees Celsius ensures reliable performance across diverse climates—be it freezing temperatures or scorching heat typical in mining sites or construction zones.</p><p>For ease of installation and maintenance, the connection type is Faston—a practical choice that allows quick setup without compromising on secure connectivity. The contact configuration includes one normally open (NO) and one normally closed (NC) contact which provides flexibility for various control circuit requirements.</p><p>Safety is further enhanced with a rated insulation voltage of up to 690 V and a rated impulse withstand voltage at an impressive 4 kV—ensuring durability against electrical surges that might occur during operation.</p><p>The momentary function means the actuator returns to its original position after being pressed—a critical feature for emergency stop applications where immediate response is necessary without latching mechanisms complicating reset procedures.</p><p>Included with this product are essential components such as an operator unit, contact block, maintained accessories along with the power supply (lamp block) ensuring you have everything needed for immediate deployment upon delivery.</p><p>With these specifications tailored towards demanding applications in tough environments like mines or construction sites where reliability cannot be compromised—the combination of rugged design features along with compliance to international standards makes this mushroom actuator switch an excellent choice for professionals seeking dependable solutions under challenging conditions.</p>