<p>When selecting a medium-duty switch for industrial or commercial applications, understanding the technical specifics is crucial. This product is designed to meet the demands of professionals seeking reliability and efficient performance.</p><p>The switch operates at a rated voltage of 250 VAC and supports a current rating of 4 A, making it suitable for various electrical systems. Its housing, crafted from durable aluminium, ensures robustness while maintaining a lightweight profile with a total weight of 990 g. The degree of protection stands at IP65, indicating that this device is well-protected against dust ingress and low-pressure water jets from any direction, which makes it ideal for harsh environments.</p><p>In terms of standards and approvals, this switch complies with CCC, EC000030, ENIEC 60947-5-1, and INMETRO certifications. These endorsements confirm its adherence to international safety and quality standards.</p><p>The contact configuration features one normally open (NO) and one normally closed (NC) contact. This duality allows for versatile switching operations suited to complex circuits where both break-before-make or make-before-break configurations might be required. The snap action switching type provides rapid response times essential in automated processes.</p><p>A roller lever actuator facilitates smooth operation with an actuating speed reaching up to 3 m/s. This feature ensures quick actuation without compromising on precision or control. The contacts are made from silver, known for excellent conductivity and resistance to corrosion over time.</p><p>Cable management is simplified with support for cable cross sections up to 1.5 sq-mm which accommodates standard wiring requirements in most installations. Additionally, the contact opening measures two separate openings each at 2.5 mm providing reliable connectivity options within your setup.</p><p>Durability is assured with an impressive mechanical life expectancy of five million operations – underscoring its suitability for long-term use in demanding settings where frequent cycling may occur.</p><p>This medium-duty switch offers a balanced combination of functionality and resilience tailored specifically towards industrial needs ensuring you have all necessary attributes covered when integrating into your system architecture seamlessly without compromise on safety or performance efficiency across diverse application scenarios.</p>