Motor Overload Relays (1,000+ items) - Page 12
Motor Controller, 1NC/4NO, 5 A Min current, 100 A Max current, 690V AC
Motor Controller, 1NC/4NO, 5 A Min current, 100 A Max current, 690V AC
Motor Controller, 1NC/4NO, 0.40 A Min current, 8 A Max current, 690V AC
Motor Controller, 1NC/4NO, 1.35 A Min current, 27 A Max current, 690V AC
Overload Relay, 1NC/1NO, 125 A Min current, 500 A Max current, 500V AC
About Motor Overload Relays
An overload relay is an electrical protection device that is designed to prevent an electric motor from drawing too much current and burning out. This type of relay monitors the current being drawn by the motor, and if it exceeds a certain threshold, it will trip the circuit and shut off power to the motor.
Types of Overload Relays
Overload relays come in many different types, including DC overload relays, electronic overload relays, and motor overload relays. Each type of relay is designed for a specific purpose and can be customized based on the application requirements. For example, some relays are designed for high-voltage applications while others are better suited for low-voltage operations.
How Overload Relays are Made
Overload relays are typically made from metal alloys such as copper or aluminum. These metals provide good conductivity so that electricity can flow through them easily. The components inside an overload relay are usually composed of semiconductor materials like silicon or gallium arsenide which allow them to detect changes in current flow.
Industries that use Overload Relays
Overload relays are commonly used in industrial settings such as manufacturing plants or power plants where large amounts of electricity need to be managed efficiently. They are also used in residential applications such as air conditioners or water heaters where they help protect against damage caused by surges in electricity demand.
Find the Overload Relays You Need at Zoro
Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of electrical supplies, along with other tools or equipment to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time. Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.