This Sunny Su-H4 Air-Compressor Pressure Switch Controls An Electrically Driven Air Compressor In A Power Circuit When The Adjustable Threshold Upon Falling Is Reached And Is Set To Turn Off At 175 Psi. The Switch Have Four 1/4'' Npsf Internal Fluid Connection. The Adjustable Cut-Out Range Is 60-200 Psi. The Switch Is Diaphragm Actuated And Has A Fixed Differential. The Threshold, Or Setting Point, Upon Rising Adjusts With A Screw Nut. The Switch Has Screw Terminal Electrical Connections. The Maintained Manual Cut-Out Lever Has Auto And Off Positions.
⚠️ WARNING (California Proposition 65): This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, please visit www.P65Warnings.ca.gov.
Frequently Asked Questions
Q: What are the dimensions of the Heavy Duty Air Pressure Switch?A: The dimensions are four point zero two inches by four point zero two inches by three point five inches. This compact size makes it suitable for various air compressor setups.
Q: What materials is the air pressure switch made of?A: The air pressure switch is made of brass. This material ensures durability and resistance to corrosion.
Q: What is the maximum pressure rating of the switch?A: The maximum pressure rating is two hundred psi. It is designed to operate efficiently within this range.
Q: How do I install the air pressure switch?A: To install the air pressure switch, connect the four ports to your air compressor using appropriate fittings. Ensure that the settings for the pressure thresholds are adjusted according to your requirements.
Q: Is this switch suitable for all air compressors?A: Yes, this switch is compatible with most air compressors that operate within the specified pressure range. It can handle both single-phase and three-phase motors.
Q: Can I adjust the cut-out pressure on this switch?A: Yes, the cut-out pressure can be adjusted between sixty and two hundred psi. This allows you to customize the operation based on your specific needs.
Q: How do I maintain the air pressure switch?A: To maintain the air pressure switch, regularly check for leaks and ensure the electrical connections are secure. Clean any dust or debris from the switch to ensure proper functionality.
Q: Is this air pressure switch safe for outdoor use?A: Yes, the air pressure switch is safe for outdoor use if properly installed and protected from the elements. Ensure that electrical components are weatherproofed.
Q: What should I do if the switch does not activate?A: If the switch does not activate, check the electrical connections and ensure the pressure settings are correct. If issues persist, consult the manufacturer's support.
Q: Does this switch come with a warranty?A: Yes, the air pressure switch typically comes with a manufacturer's warranty. Check the specific warranty terms upon purchase.
Q: What kind of electrical connections does this switch have?A: The switch has screw terminal electrical connections. This allows for secure and reliable connections to your power supply.
Q: Can I use this switch with DC motors?A: Yes, this switch can be used with DC motors rated at thirty-two volts, one hundred fifteen volts, or two hundred thirty volts. Ensure compatibility with your motor specifications.
Q: What is the differential pressure range?A: The differential pressure range is between twenty-eight and forty psi. This helps to maintain consistent pressure levels in the system.
Q: What kind of fittings are needed for this switch?A: You will need quarter-inch NPSF fittings for the internal fluid connections. Ensure you have the correct fittings for installation.
Q: Is the air pressure switch adjustable?A: Yes, the air pressure switch is adjustable. You can set the threshold for activation and deactivation according to your compressor's requirements.