Viair 90221 Pressure Switch 165/200 Psi

Frequently Asked Questions

• Q: What are the dimensions of the Viair 90221 Pressure Switch? A: The dimensions are six point six six inches long, one point zero six inches wide, and two point one seven inches high. This compact size makes it suitable for various installations.
• Q: What is the maximum amperage rating of this pressure switch? A: The pressure switch is rated to thirty amps. This allows it to handle a significant load, making it ideal for compressor applications.
• Q: What type of fitting does the Viair 90221 Pressure Switch use? A: It uses a one eighth inch NPT male threaded fitting. This standard size facilitates easy compatibility with most air systems.
• Q: How do I install the Viair 90221 Pressure Switch? A: To install, connect the pressure switch to your compressor's power circuit, ensuring the one eighth inch NPT fitting is securely attached. Once installed, it will automatically control the compressor based on pressure levels.
• Q: Can this pressure switch be used with both twelve and twenty-four volt systems? A: Yes, it is compatible with both twelve volt and twenty-four volt systems. This versatility allows for use in various automotive and industrial applications.
• Q: Is there a specific way to wire the Viair 90221 Pressure Switch? A: Yes, you should use twelve AWG lead wires for wiring. Ensure proper connections to avoid electrical issues and ensure reliable operation.
• Q: How do I maintain the Viair 90221 Pressure Switch? A: To maintain, keep the unit clean and free from debris. Regularly check connections for wear or damage to ensure optimal performance.
• Q: What precautions should I take when using this pressure switch? A: Always ensure the pressure switch is installed in a location protected from moisture and extreme temperatures. This will help prolong the life of the unit.
• Q: How should I store the Viair 90221 Pressure Switch? A: Store the pressure switch in a cool, dry place, away from direct sunlight. This helps prevent damage to its plastic components.
• Q: Is the Viair 90221 Pressure Switch suitable for automotive use? A: Yes, it is designed for automotive applications. Its robust design and sealed construction make it ideal for use in vehicles.
• Q: How does the pressure switch operate under low pressure? A: When the pressure drops below one hundred sixty-five PSI, the switch closes the circuit, powering the compressor. This ensures the system maintains the desired pressure.
• Q: What happens when the system reaches two hundred PSI? A: Once the pressure reaches two hundred PSI, the switch opens the circuit, cutting power to the compressor. This prevents over-pressurization and protects the system.
• Q: What material is the Viair 90221 Pressure Switch made from? A: The pressure switch is made from durable plastic. This material is chosen for its strength and resistance to environmental factors.
• Q: Can I use this pressure switch in outdoor applications? A: Yes, it is designed to withstand tough ambient conditions, making it suitable for outdoor use. However, ensure it is protected from direct exposure to rain.
• Q: What is the product model of this pressure switch? A: The product model is nine zero two two one. This model is specifically designed for reliable pressure control in air systems.