Part Name: Pressure Switch (Hydraulic Sensor) Part Number(s): 4259333 Application / Compatibility: Suitable for Hitachi excavators and construction equipment models requiring OEM hydraulic pressure sensor 4259333 Function: Monitors hydraulic system pressure and sends accurate signals to the machine's ECU or control panel to ensure proper operation, efficiency, and protection from pressure-related damage Condition: Brand New / OEM Standard Replacement Machine Type: Excavator Technical Specifications: Voltage Rating: 12–24V DC Pressure Range: OEM-calibrated range (typically 20–40 bar) Thread Type: OEM-standard metric hydraulic thread Material: High-strength stainless steel with corrosion-resistant coating Connector Type: 2-pin sealed plug Signal Output: Normally open (NO) or normally closed (NC), based on application Installation: Screw-in type; direct OEM fit replacement Weight: Approx. 0.15–0.20 kg Category: Hydraulic System Components Shipping: Global Shipping Available | Delivery in 3–5 Days