How do I set the APC Engine Oil Pressure Sensor Switch to trigger at a specific pressure between 2 and 400 bar?

To set the APC Engine Oil Pressure Sensor Switch to trigger at a specific pressure between 2 and 400 bar, follow these steps: 1. Ensure system power is off and hydraulic pressure is relieved. 2. Mount the APC Engine Oil Pressure Sensor Switch using the appropriate threaded or plate connection and verify the NBR seal is seated. 3. Re-energize the system and slowly build hydraulic pressure to a known reference (use a calibrated gauge). 4. Locate the adjustment knob on the APC Engine Oil Pressure Sensor Switch. 5. With pressure at or slightly below your desired trip point, turn the knob slowly until the switch actuates at the target pressure. Use the reference gauge to confirm the exact actuation pressure. 6. If needed, fine-tune by increasing or decreasing pressure and readjusting the knob until the switch consistently triggers at the required value within the 2–400 bar range. 7. Verify electrical load requirements (max 5 A at 250 V AC or 0.25 A at 125 V DC) and ensure IP65-rated connections and environmental conditions are met. 8. Final check: cycle pressure several times across the trip point to confirm repeatability and tightness of the installation. Note: Perform adjustments carefully and within the device’s operating temperature limits (-20°C to +80°C) and safety procedures.

Can the APC Engine Oil Pressure Sensor Switch be mounted using both threaded and plate connections, and which method is recommended for mobile hydraulic systems?

The APC Engine Oil Pressure Sensor Switch can be mounted using either a threaded or plate connection, as its versatile design supports both methods. For mobile hydraulic systems, the recommended method is the threaded connection: it provides a more secure, vibration-resistant installation and better sealing under dynamic conditions typical of mobile equipment. Plate mounting is acceptable for stationary or less-vibratory applications where accessibility or panel integration is preferred. Overall, choose the threaded option for mobile hydraulic systems to ensure durability and reliable pressure sensing.

APC Engine Oil Pressure Sensor Switch

All products, Other high-pressure accessories/

Additional information

Material	AL – aluminum

This pressure switch is a reliable solution for hydraulic power systems, designed to signal when a defined oil pressure level is reached, ensuring safe and efficient operation of the installation. The set value can be easily adjusted with a convenient knob, allowing precise control tailored to specific system requirements. Its versatile design enables installation through either a threaded or plate connection, providing flexibility for various applications. The durable aluminum housing guarantees strength and resistance to demanding working conditions, while the NBR sealing ensures excellent tightness and long-lasting performance. With a wide pressure adjustment range from 2 to 400 bar, the device offers adaptability for both low- and high-pressure systems. It supports a maximum load of 5 A at 250V AC or 0.25 A at 125V DC, making it suitable for diverse electrical setups. The IP65 protection rating safeguards the switch against dust and water, while the operating temperature range from -20°C to +80°C allows reliable use in harsh environments. This combination of durability, precision, and versatility makes it an essential component for maintaining optimal performance and safety in hydraulic applications.

List of product variants

Article number	Product variant name	DN	BAR	Availability	Actions
AH-APC-02-040	Pressure switch 2-40 bar, 1/4" BSP thread	-	-	In stock	Enquiry
AH-APC-05-100	Pressure switch 5-100 bar, G 1/4" BSP	-	-	In stock	Enquiry
AH-APC-20-200	Pressure switch 20-200 bar, G 1/4" BSP	-	-	In stock	Enquiry
AH-APC-30-300	Pressure switch 30-300 bar, G 1/4" BSP	-	-	In stock	Enquiry
AH-APC-40-400	Pressure switch 40-400 bar, 1/4" BSP thread	-	-	In stock	Enquiry

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This pressure switch is a reliable solution for hydraulic power systems, designed to signal when a defined oil pressure level is reached, ensuring safe and efficient operation of the installation. The set value can be easily adjusted with a convenient knob, allowing precise control tailored to specific system requirements. Its versatile design enables installation through either a threaded or plate connection, providing flexibility for various applications. The durable aluminum housing guarantees strength and resistance to demanding working conditions, while the NBR sealing ensures excellent tightness and long-lasting performance. With a wide pressure adjustment range from 2 to 400 bar, the device offers adaptability for both low- and high-pressure systems. It supports a maximum load of 5 A at 250V AC or 0.25 A at 125V DC, making it suitable for diverse electrical setups. The IP65 protection rating safeguards the switch against dust and water, while the operating temperature range from -20°C to +80°C allows reliable use in harsh environments. This combination of durability, precision, and versatility makes it an essential component for maintaining optimal performance and safety in hydraulic applications.