Anfield^® Series SPVL and Series SPVF are compact, simple vacuum switches suitable for many applications. They are designed for easy installation and quick access to the set point. The SPVL series is field adjustable while the SPVF series is factory set. Both series feature gold plated silver alloy contacts and high current ratings.  These units are very economical and work well with extreme temperature.
Common applications for the SPVL/SPVF series include vacuum generators, industrial automation, and engine load monitoring.