<p>This accessory is designed to meet the rigorous demands of mining, construction and heavy industry applications. With a rated voltage of 220 VDC, it ensures reliable performance in challenging environments. The product features a robust degree of protection with IP66 at the front and IP20 at the terminal ensuring resistance against dust and powerful water jets while maintaining safety for internal components.</p><p>Conforming to international standards like EN IEC 60947-1, 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 this accessory adheres to stringent quality and safety protocols making it a dependable choice for professionals who prioritize compliance.</p><p>Designed to operate efficiently within an ambient temperature range from -25 to 70 degrees Celsius it suits various environmental conditions found across industrial settings. Its rated insulation voltage stands at an impressive 690 V which highlights its capability to handle substantial electrical loads safely.</p><p>The contact configuration includes both normally open (NO) and normally closed (NC) contacts providing flexibility in control circuit applications. Additionally with a rated impulse withstand voltage of up to 6 kV this accessory can endure transient overvoltages typically encountered in industrial power systems.</p><p>Featuring an actuator type that can be flush or extended users have options based on their specific operational needs. The built-in LED lamp provides clear illumination with its color being clear enhancing visibility even in dimly lit areas. This lighting solution is further supported by a light block type LED block known for energy efficiency and longevity.</p><p>The legend markings are simple yet effective with &#39;I&#39; on the upper part indicating activation and &#39;O&#39; on the lower part representing deactivation facilitating ease of use even for those unfamiliar with complex machinery controls.</p><p>Constructed from durable plastic material the bezel ensures long-lasting performance without compromising on aesthetic appeal or functional integrity. A cutout size of 22 mm makes installation straightforward fitting seamlessly into existing setups without requiring extensive modifications.</p><p>Button colors are thoughtfully chosen; white for the upper section and black for the lower providing visual contrast that aids quick identification during operation reducing chances of error especially under pressure situations where swift actions are necessary.</p><p>Included components such as operator contact block contact block holder along with LED block ensure you have everything needed for immediate deployment minimizing downtime associated with sourcing additional parts separately thus streamlining workflow processes effectively.</p>