<p>When it comes to robust and reliable components for industrial applications, this illuminated switch stands out as a dependable choice. Designed with the demanding environments of mining, construction, and heavy industry in mind, this product is built to endure tough conditions while delivering consistent performance.</p><p>Operating at a rated voltage of 24 VAC/DC, this switch offers versatility across various power systems. Its illumination feature enhances visibility, making it easy to operate even in low-light settings. The blue lamp color not only provides clear indication but also adds an element of safety by ensuring that the status is easily discernible from a distance.</p><p>The device boasts an impressive degree of protection with an IP66 rating. This ensures that it is dust-tight and protected against powerful water jets—a necessary attribute for equipment used in harsh outdoor or industrial environments. Compliance with standards such as 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 further reinforces its reliability and quality assurance.</p><p>In terms of temperature resilience, the switch operates effectively within a broad ambient temperature range from -30 to 70 degrees Celsius. This makes it suitable for use in extreme climates without compromising its functionality.</p><p>The connection type is screw-based which facilitates secure installation and maintenance convenience—an important consideration when dealing with high-stakes industrial operations. With a rated insulation voltage of up to 690 V and a rated impulse withstand voltage of 4 kV, the switch assures safe operation under varying electrical conditions.</p><p>The contact configuration features two normally closed (2NC) contacts ensuring effective circuit control while maintaining operational integrity during use. The actuator type is extended which allows for easy access and operation even if users are wearing gloves or protective gear—a common scenario in industrial settings.</p><p>With a diameter cutout size standardized at 22 mm along with an equally sized bezel made from durable metal material, integration into existing panels or systems becomes straightforward without requiring extensive modifications.</p><p>This maintained-function switch includes all necessary components: operator unit contact block maintained accessories power supply (lamp block) along with the BA9S lamp type providing ease-of-use right out of the box without needing additional parts or adjustments post-purchase.</p><p>Designed specifically for sectors like mining construction heavy industry these switches offer both durability and efficiency essential qualities needed where reliability cannot be compromised due their critical nature within operational frameworks.</p>