Part Name: Pressure Switch Part Number(s): 305-6873 3056873 Application / Compatibility: Designed for Caterpillar excavators and related equipment requiring OEM pressure switch 305-6873 for monitoring hydraulic or engine system pressure Function: Accurately monitors system pressure and transmits signals to the machine's ECU to ensure proper operation, safety, and performance under various load conditions Condition: Brand New / OEM Standard Replacement Machine Type: Excavator Technical Specifications: Voltage Rating: 12–24V DC Pressure Range: OEM-calibrated (typically 20–40 bar) Thread Type: OEM-standard hydraulic thread Material: Stainless steel with corrosion-resistant coating Connector Type: 2-pin sealed electrical connector Signal Output: Normally open (NO) or normally closed (NC), depending on system requirements Installation: Direct screw-in OEM fit Weight: Approx. 0.15–0.20 kg Category: Hydraulic System Components Shipping: Global Shipping Available | Delivery in 3–5 Days