Dwyer MVS-2 is a Miniature Vacuum Switch with a temperature range of 40 to 150°F (4 to 66°C). It features 0.187" x 0.20" spade terminals for quick disconnects, and can be mounted using #2 screws through eyelets. The switch is designed for use with air or compatible fluids on the "high side" and has a maximum pressure limit. The wetted materials include a polycarbonate housing and polyurethane diaphragm. It has a range of electrical ratings depending on the pressure range, with a switch type of SPDT normally open or normally closed. The contacts are silver with brass terminals.