Part Name: Pressure Switch Part Number(s): 126-2938X03 1262938X03 Application / Compatibility: Designed for Caterpillar E320B and E320C excavators using the large round-style OEM pressure switch 126-2938X03 for hydraulic or engine oil pressure monitoring Function: Monitors fluid pressure in critical systems and relays data to the control module or operator panel to prevent malfunctions and ensure optimal machine operation 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 round thread Material: Durable brass body with corrosion-resistant finish Connector Type: Large round 2-pin connector Signal Output: Normally open (NO) or normally closed (NC), depending on the application Installation: Screw-in type, direct OEM replacement Weight: Approx. 0.20–0.25 kg Category: Hydraulic System Components Shipping: Global Shipping Available | Delivery in 3–5 Days