Part Name: Pressure Switch Part Number(s): 3408515 Application/ Compatibility: Designed for Cummins diesel engines used in excavators and other heavy-duty machinery (commonly found in ISX, QSX, and N-series engines) Function: Opens or closes an electrical circuit in response to system pressure levels, helping to prevent engine damage and ensure system regulation Condition: Brand New / OEM Standard Replacement Machine Type: Excavator Technical Specifications: Type: Mechanical pressure-activated switch Material: Brass or stainless steel body with pressure diaphragm mechanism Operating Voltage: Compatible with both 12V and 24V systems Pressure Set Point: Factory-set activation point (typically within 5–30 psi depending on system) Mounting: Threaded installation per OEM spec Connector Type: 2-pin or 3-pin electrical connector (varies by equipment) Weight: Approx. 0.2–0.3 kg Category: Sensor & Switch Components Shipping: Global Shipping Available | Delivery in 3–5 Days