Product Overview: Part Name: Pressure Switch Part Numbers: 224-4536, 2244536 Application: Designed for Caterpillar 330 series hydraulic excavators to monitor system pressure and trigger signals for machine control, alarms, or safety shutoff. Compatible Models: Excavators: Caterpillar 330, 330B, 330C, 330D, and other 330 series machines using pressure switch 224-4536 (verify via parts manual/serial number) ; Hydraulic Systems: Main hydraulic pump circuits, control pilot pressure lines, or safety systems depending on configuration. Function: Detects hydraulic pressure levels and transmits a signal to the ECM or operator display panel, helping prevent damage due to low/high pressure conditions. Condition: Brand New / OEM Standard Replacement Technical Specifications: Type: Hydraulic pressure switch System: Caterpillar excavator hydraulic monitoring system Connector: OEM-standard electrical connector for plug-and-play installation Material: Corrosion-resistant brass/steel body with sealed sensor element Performance: OEM-rated switching accuracy and pressure tolerance Cycle Life: Long service life under high-pressure and vibration conditions Weight: Approx. 0.2 kg Shipping: Global Shipping Available | Delivery in 3–5 Days