Pressure Switch, Diaphragm, Dpst, 50/70 Psi

Frequently Asked Questions

• Q: What is the model number of this pressure switch? A: The model number is HU-SD-20. This identifies the specific type and specifications of the pressure switch.
• Q: What is the electrical contact form for this pressure switch? A: The electrical contact form is DPST. This means it has double pole, single throw functionality.
• Q: What is the pressure switch range? A: The pressure switch range is ten to eighty psi. This allows for operational flexibility across various applications.
• Q: What are the dimensions of the pressure switch? A: The dimensions are six point two inches in length, four point three inches in width, and five inches in height. These measurements make it compact for installation.
• Q: What is the maximum horsepower for a single phase at one hundred twenty volts? A: The maximum horsepower is one and one half hp. This is suitable for various water pump applications.
• Q: How do I install this pressure switch? A: To install, attach it to the water pump's port using a quarter inch FNPS fitting. Ensure proper alignment and secure it to prevent leaks.
• Q: Is this pressure switch suitable for outdoor use? A: No, it has a NEMA rating of 1. This indicates it is intended for indoor use only, protecting it from moisture and dirt.
• Q: What temperature range can this pressure switch withstand? A: The temperature range is from negative twenty-two degrees to two hundred fifty-seven degrees Fahrenheit. This ensures functionality in extreme environments.
• Q: How do I maintain this pressure switch? A: Regularly check for leaks and ensure connections are tight. Additionally, clean the exterior with a damp cloth to prevent dust buildup.
• Q: Can this pressure switch handle three-phase power? A: Yes, it can handle three-phase power with a maximum of two hp at two hundred forty volts and one hp at four hundred eighty volts. This versatility makes it ideal for industrial use.
• Q: What if the pressure switch arrives damaged? A: If it arrives damaged, contact customer support immediately for a replacement or refund. Keep all packaging materials for the return process.
• Q: Is this pressure switch easy to operate? A: Yes, it features a manual switch action that is straightforward to use. The factory on/off setting simplifies operation for users.
• Q: What type of material is this pressure switch made from? A: The pressure switch is made from copper. This material is known for its durability and excellent conductivity.
• Q: Is this product hazardous? A: No, this product does not contain hazardous materials. It is safe for standard use in water pump applications.
• Q: How do I know if this pressure switch is right for my application? A: This pressure switch is suitable if your application requires a pressure range of ten to eighty psi and a DPST contact form. Verify compatibility with your equipment before purchase.