<p>When selecting a switch for industrial or commercial applications, understanding the technical specifications is crucial. This particular switch offers a robust set of features that cater to demanding environments, ensuring reliability and safety.</p><p>Operating at a rated voltage of 400 VAC with a current capacity of 4 A, this switch is designed to handle moderate electrical loads efficiently. The housing material is crafted from grey cast iron and galvanized for additional durability and resistance to environmental factors, making it suitable for various industrial settings.</p><p>One of the standout features is its IP65 degree of protection. This rating indicates that the switch is dust-tight and protected against water jets, which enhances its suitability for challenging conditions where exposure to dust or moisture might be an issue.</p><p>Conforming to EN/IEC 60947-5-1 standards, this product meets stringent international requirements for low-voltage switching devices. The contact configuration includes one normally open (NO) and one normally closed (NC) contact, providing versatility in control circuit applications.</p><p>The slow action switching type ensures precise operation, while the fork roller lever actuator allows smooth mechanical movement. With an actuating speed as low as 1 mm/min, it can accommodate delicate operations without compromising performance.</p><p>The contacts are made from silver, known for excellent conductivity and durability under repeated use. Additionally, the fuse rating stands at 16 A gG D-Fuse, offering adequate protection against overcurrent scenarios.</p><p>For wiring considerations, the cable cross-section measures 1.5 sq-mm—suitable for most standard installations—and provides reliable connectivity without excessive bulk.</p><p>With contact openings specified at two separate points measuring 6 mm each, you have flexibility in installation configurations. Furthermore, boasting an impressive mechanical life of up to ten million operations underscores its long-term dependability in continuous use scenarios.</p><p>This combination of features makes this switch ideal for those seeking a balance between performance and longevity in their electrical systems. Whether you&#39;re involved in automation projects or building infrastructure upgrades that demand precision components with high endurance levels—this product stands out as a viable option worth considering.</p>