PTC Pressurestat
Description
Pressurestats are pressure signaling devices, equipped with or without adjustment and they are used for controlling the minimum or maximum pressure of a lubrication system. They are made with a steel body and a sensitive membrane, electrical contacts, internal spring, and a pressure adjustment screw (optional). They can be NO (Not Open) or NC (Not Closed). The position of the contact refers to a stable condition, which means, the absence of pressure. They are used a great deal in single line systems.