The Fantini Cosmi B12DN pressure switch is engineered for precise control and regulation of non-explosive fluids and gases, making it ideal for applications in compression systems, boilers, tanks, autoclaves, ventilation systems, and lubrication circuits. **Key Features:** - **Adjustable Pressure Range:** Operates within a scale of 5 to 16 bar, with an adjustable differential between 1 and 3.5 bar, allowing for customized pressure settings tailored to specific system requirements. - **Durable Construction:** Features a stainless steel membrane, laser-welded for enhanced durability, housed within a robust metallic frame and protected by a shock-resistant thermoplastic cover. - **High-Temperature Tolerance:** Capable of handling controlled fluid temperatures up to 120°C, with the pressure switch body designed to withstand ambient temperatures ranging from -35°C to 60°C, ensuring reliable performance in various environmental conditions. - **Electrical Specifications:** Equipped with a snap-action SPDT microswitch with silver alloy contacts, supporting a rated insulation voltage of 415V~ and a continuous service current of 16A, suitable for a wide range of electrical applications. - **Installation Versatility:** Designed for direct branch installation with a G 1/4 inch female connection (17 mm wrench), facilitating straightforward integration into existing systems. The B12DN pressure switch is compliant with CEI EN 60947-5-1 standards, ensuring safety and reliability in its operation. For enhanced protection, optional accessories include a G1/2 cable gland made of self-extinguishing, impact-resistant thermoplastic material and an IP44 protection enclosure, providing additional safeguarding against environmental factors. In summary, the Fantini Cosmi B12DN pressure switch offers a robust and adaptable solution for pressure regulation in various industrial applications, combining durability, high-temperature resistance, and ease of installation to meet diverse operational needs.