This reliable pressure switch sensor is perfectly tailored for PC series 7-generation excavators. It sensitively detects real-time hydraulic system pressure and completes automatic switch signal transmission. It assists in normal gear shifting and working mode switching, ensuring smooth machine operation. With superior pressure resistance and excellent sealing performance, it can withstand long-term high-intensity working environments. Strictly manufactured per OEM standards, it features stable sensitivity, high matching accuracy and long service life for daily equipment maintenance.