The DFC17B76F021 is a heavy-duty pressure switch with an aluminum enclosure and an inspection glass. It offers a pressure range of 0-10bar and an IP67 rating, ensuring durability and protection. With a contact rating of 1mA/6V to 10A/400VAC and gold-plated silver contacts, it provides reliable and accurate control. This pressure switch is vibration-proof and features a snap-action switch with a single-pole change-over switch.