Crouse-Hinds 4TA-K45-N1-C2A-YY is a pressure switch with a 4-75 psi operating range, designed to sense system pressure and trigger an electrical signal when the setpoint is reached. This device provides a reliable mechanical–electrical interface for industrial control, enabling on/off switching of equipment in response to pressure changes within its specified range. The full part number 4TA-K45-N1-C2A-YY identifies the exact configuration within the Crouse-Hinds lineup. Common applications include monitoring hydraulic or pneumatic circuits where consistent, repeatable switching at modest pressures is required.
