<p>When considering the demands of mining, construction, and heavy industry applications, reliability and durability are paramount. This illuminated mushroom actuator switch is designed to meet these rigorous standards with precision and efficiency.</p><p>Operating at a rated voltage of 110 VAC/DC, this switch ensures consistent performance across various electrical systems. Its illumination feature enhances visibility in low-light conditions, critical for safety and operational accuracy in industrial environments. The blue BA9S lamp not only provides clear signaling but also aligns with standard color coding for easy identification.</p><p>The device boasts an impressive degree of protection rated at IP66, ensuring it is dust-tight and resistant to powerful water jets—a crucial feature for harsh working conditions often encountered in outdoor or dusty environments. Compliance with multiple international standards such as EN IEC 60947-5-1, EN IEC 60947-5-5, EN IEC 60073, EN IEC 60529 alongside UL 508 and CSA C22.2 No. 14 certifications underscores its adherence to global safety and performance benchmarks.</p><p>Engineered to operate efficiently within a wide ambient temperature range from -30 to 70 degrees Celsius, this switch remains reliable under extreme thermal conditions. The faston connection type facilitates quick installation or replacement—minimizing downtime during maintenance activities.</p><p>With a rated insulation voltage of 690 V and a robust contact configuration of 1NO+1NC (one normally open contact plus one normally closed contact), the switch is versatile enough to handle complex control circuits safely. It also features a rated impulse withstand voltage of up to 4 kV—demonstrating resilience against transient overvoltages which can occur in industrial settings.</p><p>The actuator&#39;s mushroom design with a diameter of 40 mm offers an ergonomic interface that operators can engage easily—even when wearing gloves—ensuring swift response times during emergencies or routine operations. Its maintained function means once activated; it stays engaged until manually reset—ideal for processes requiring sustained engagement without continuous manual pressure.</p><p>Constructed with durable metal bezel material, the switch promises longevity even under frequent usage scenarios typical in demanding sectors like mining and construction. The cutout size matches its diameter at 40 mm for straightforward panel integration without additional modifications required.</p><p>Incorporating essential components such as the operator unit itself along with the contact block maintained accessories power supply (lamp block) and lamp simplifies procurement by bundling necessary elements together enhancing value while reducing complexity during setup stages.</p><p>This product represents an optimal choice for professionals seeking dependable equipment capable of sustaining high-performance levels amidst challenging operational landscapes common within heavy industries worldwide.</p>