Dwyer MVS-3 is a compact vacuum switch ideal for use in air or compatible fluid systems. It has a temperature range of 40 to 150°F and features a polycarbonate housing and a polyurethane diaphragm. The switch offers a repeatability of ±20% and has a pressure limit that matches its maximum range. It is available in SPDT normally open or normally closed configurations and has silver contacts with brass terminals. The switch can handle electrical ratings of 3A, 10A, or 15A, depending on the pressure range. Mounting is done using #2 screws through eyelets, and electrical connections are made using 0.187" x 0.20" spade terminals.