9012GCW2产品概述
The Square D 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 the equipment and control or monitor the system pressure. A variety of products are available that include Open, Nema 1, Nema 4, and Nema 7,9 enclosures; single stage, dual stage, and differential switches.