Quality Square D devices have led the market for over 60 years, providing a variety of well-known devices used extensively worldwide. With a broad range of options and accessories, as well as a long history of application success, we provide virtually unlimited flexibility and an unmatched level of reliability. Square D pressure, temperature, vacuum, and float switches carry CE marking and meet most domestic and international standards, including NEMA, UL, CSA, IEC, VDE.
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Pressure Switches
A complete line of switches to monitor and control pressure conditions in a variety of applications. Class 9012 pressure switches are control circuit rated devices used in pneumatic or hydraulic systems on a wide variety of machine and process applications to protect equipment and control or monitor the system pressure. Class 9013 pressure switches are designed for the control of electrically-driven water pumps and air compressors. > View eCatalog


Float Switches
A complete line of switches to detect rising or falling liquid levels in various types of containers. > View eCatalog


Vacuum Switches
A complete line of switches to monitor and control vacuum conditions in a variety of applications. > View eCatalog