About 85,400 results
Open links in new tab
  1. Relay | Online Business Banking | On The Money, All The Time

    Relay (Relay Financial), is an all-in-one business banking and money management platform helping businesses understand what they're earning, spending & saving.

  2. Relay - Wikipedia

    A relay is an electrically operated switch. It has a set of input terminals for one or more control signals, and a set of operating contact terminals. The switch may have any number of contacts in multiple …

  3. How Electrical Relays Work - Circuit Basics

    A relay is an electromagnetic switch that opens and closes circuits electromechanically or electronically. A relatively small electric current that can turn on or off a much larger electric current operates a relay.

  4. What is Relay For Life | About Relay For Life | American Cancer Society

    Relay For Life is more than a walk – it’s a chance to come together in your local community to celebrate cancer survivors, remember loved ones lost, and fight back against every cancer as we come …

  5. How a Relay Works and How to Use It in Circuits

    Mar 8, 2024 · Learn how a relay works and how you can use it to turn on/off high-power devices with tiny signals. Includes practical circuit examples.

  6. How Relays Work - HowStuffWorks

    May 17, 2024 · Powered by electromagnets, a relay is simply a mechanical switch, and you'll find them all over a typical house or car. Find out what these simple components are doing in all your electrical …

  7. What is a relay, its function, types and relay wiring

    A relay is an electrical switch that can be activated by a low-power signal. Learn more about what is a relay and their many applications here!

  8. How Does a Relay Work? A Complete Guide - Microchip USA

    Aug 22, 2025 · A relay is an electromechanical or solid-state device that uses a small input signal to switch a larger load current. In simple terms, it works like a remote-controlled switch.

  9. What is a Relay? Definition, Working Principle and Construction ...

    The relay is the device that open or closes the contacts to cause the operation of the other electric control. The main working principle of the relay is the electromagnetic attraction.

  10. The Basics of Relays | DigiKey

    Oct 31, 2023 · Relays play a vital role in countless consumer, commercial, and industrial applications and systems. They are often employed in everyday systems without notice. For example, relays are …