<p>When selecting a switch for industrial or commercial applications, understanding the technical specifications is crucial to ensure compatibility and reliability. This particular switch is designed with durability and safety in mind, making it suitable for demanding environments.</p><p>The switch boasts an impressive degree of protection at IP66, indicating its resilience against dust ingress and powerful water jets. Constructed from polyester resin reinforced with glass fibre, it offers robust mechanical strength while maintaining lightweight properties—ideal for installations where both durability and ease of handling are priorities.</p><p>Operating efficiently within ambient temperatures ranging from -20 to 60 degrees Celsius, this switch is versatile enough to handle various environmental conditions. Whether it&#39;s scorching heat or chilly surroundings, the operational integrity remains uncompromised.</p><p>This product is approved for use in hazardous zones 1, 2, 21, and 22 as per European Union (ATEX) and IECEx standards. These certifications assure that the switch can be safely used in potentially explosive atmospheres—a critical factor for industries such as mining or chemical processing.</p><p>With a rated current of 16 A and a rated voltage of 220 VDC, this switch meets the power requirements common in many industrial settings. The dual-pole configuration allows flexibility in wiring setups while ensuring secure electrical connections.</p><p>Designed to accommodate cable cross-sections ranging from 1.5 to 4 square millimeters, installation options are broad enough to suit varied electrical systems without compromising on connection integrity. The tightening torque specification of 2 N-m further ensures that connections remain secure under operational stresses.</p><p>The contact material utilized here is silver nickel—known for its excellent conductivity and resistance to wear over time. This choice enhances the longevity of the switch by reducing contact degradation due to frequent operation cycles.</p><p>In summary, this switch combines essential features like high ingress protection rating with compliance to stringent safety standards making it a reliable choice across multiple sectors requiring robust performance under challenging conditions.</p>