<p>The 422 Roller Lever D is a robust and reliable component designed for industrial and commercial applications, offering durability and precision in demanding environments. This device operates efficiently at a rated voltage of 400 VAC with a rated current of 4 A, making it suitable for various electrical systems.</p><p>Constructed from grey cast iron with galvanization, the housing provides excellent protection against environmental factors, ensuring longevity even under harsh conditions. The IP65 degree of protection further guarantees resistance to dust ingress and water jets from any direction, making it an ideal choice for outdoor or rugged indoor settings.</p><p>In terms of compliance, the 422 Roller Lever D adheres to several standards including CCC and ENIEC 60947-5-1. These certifications assure users that the product meets stringent quality and safety requirements essential for industrial operations.</p><p>Weighing in at 1305 grams, this component is substantial yet manageable for installation within complex machinery setups. The contact configuration features normally closed (NC) contacts made from silver, known for their excellent conductivity and resistance to corrosion. This ensures consistent performance over time.</p><p>The switching mechanism employed is slow action type which offers precise control over operation cycles—an important feature when timing is critical in automated processes. Additionally, the contact opening size measures two slots at 6 mm each, providing ample space for secure connections.</p><p>One of the standout features of this roller lever switch is its impressive mechanical life span rated at up to ten million operations. This exceptional endurance translates into reduced maintenance needs and long-term reliability—a crucial factor in minimizing downtime in production environments.</p><p>Overall, the 422 Roller Lever D combines solid construction with advanced specifications tailored to meet the rigorous demands of modern industry professionals seeking dependable solutions without unnecessary complexity or flair.</p>