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.

A switch pressure oil APC

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Additional information

Material	AL – aluminum

A switch pressure used in systems hydraulics power. signals reaching specified value pressure oil. regulation signalled value takes place using a knob. assembly possible is at means thread or the connection plate. Material: aluminum (body). sealing: NBR. range regulation pressure: 2 ÷ 400 bar. maximum load: 5 A at 250V AC; 0.25 A at 125V DC. Protection degree: IP 65. Operating temperature: od -20°C up to +80°C.

List of product variants

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

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A switch pressure used in systems hydraulics power. signals reaching specified value pressure oil. regulation signalled value takes place using a knob. assembly possible is at means thread or the connection plate. Material: aluminum (body). sealing: NBR. range regulation pressure: 2 ÷ 400 bar. maximum load: 5 A at 250V AC; 0.25 A at 125V DC. Protection degree: IP 65. Operating temperature: od -20°C up to +80°C.