<p>When selecting components for industrial and commercial applications, reliability and compliance with standards are paramount. This illuminated mushroom pushbutton switch is designed to meet the rigorous demands of environments such as mining, construction, and heavy industry. With a rated voltage of 24 VAC/DC, this device ensures compatibility with common control systems.</p><p>The button boasts an IP66 degree of protection, making it resistant to dust and powerful water jets—a crucial feature for harsh environments. Its robust design is further validated by adherence to multiple international standards: EN IEC 60947-5-1, EN IEC 60947-5-5, EN IEC 60073, EN IEC 60529, UL 508, and CSA C22.2 No. 14.</p><p>Operating efficiently in temperatures ranging from -30&#176;C to 70&#176;C, this pushbutton is versatile enough for varied climate conditions. The screw connection type ensures secure installation while maintaining ease of assembly or replacement when necessary.</p><p>With a rated insulation voltage of 690 V and a rated impulse withstand voltage of 4 kV, the product provides excellent electrical safety margins suitable for intensive operational settings. The contact configuration features two normally closed (2NC) contacts which ensure reliable circuit interruption when needed.</p><p>The actuator type is a mushroom design with a diameter of 40 mm—ideal for easy operation even when wearing gloves—a common requirement in industrial settings. The maintained function ensures that once activated, the switch stays engaged until manually reset.</p><p>Illumination is provided by an LED lamp in a yellow color which offers high visibility under various lighting conditions while being energy efficient compared to traditional bulbs. The LED block type light source guarantees long-lasting performance with minimal maintenance required over its lifespan.</p><p>Constructed with a metal bezel material for enhanced durability against mechanical impacts or environmental wear-and-tear; this material choice complements the overall ruggedness expected from equipment used in demanding sectors like mining or construction.</p><p>Installation requires a cutout size matching its diameter at precisely 40 mm ensuring straightforward integration into existing panels or new installations without additional modifications. Included components such as the operator unit contact block maintained accessories LED block and LED streamline setup reducing procurement complexity by offering all necessary parts within one package deal simplifying inventory management processes too!</p><p>This product&#39;s comprehensive feature set coupled with its adherence to stringent industry regulations makes it an excellent choice when seeking dependable solutions tailored towards heavy-duty applications where both performance reliability matter most!</p>