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  1. Reed relay - Wikipedia

    A reed relay[i] is a type of relay that uses an electromagnet to control one or more reed switches. The contacts are of magnetic material and the electromagnet acts directly on them without requiring an …

  2. What is a Reed Relay? | Standex Detect

    Nov 8, 2025 · A reed relay is a compact electromagnetic switching device built with a coil around one or more reed switches. Hermetically sealed for reliability, reed relays deliver long life, low leakage, and …

  3. A Complete Guide to Reed Switches - RS Components

    Feb 1, 2023 · A reed relay circuit is an electrical switching assembly that uses an electromagnet to control one or more reed switches. Where simple reed switches often use permanent magnets, the …

  4. What is a Reed Relay & Reed Switch » Electronics Notes

    A reed relay is a type of relay that uses an electromagnet to act directly on reed-like contact of a reed switch contained within a glass envelope, typically bringing the reeds together to make contact when …

  5. Reed Relay : Construction, Types, Working & Its Applications

    A type of relay that operates one or equal to eight reed switches by using an electromagnetic coil is called a reed relay. This switch is normally in the coil of the relay.

  6. Reed Relays | Electronic Components Distributor DigiKey

    Reed relays use an electromagnetic coil to directly control one or more flexible ferromagnetic metal reed switches, eliminating the need for a mechanical armature.

  7. What is a Reed Relay? - Pickering Electronics Ltd

    Jun 10, 2024 · The following article explains what a reed switch is, how the magnetic field is generated and how reed relays are packaged.

  8. Reed Relay: A Start to Finish Guide - Flex PCB

    Aug 12, 2024 · A reed relay consists of a reed switch and an electromagnet, typically a coil of wire wound around a ferromagnetic core. When an electric current passes through the coil, it generates a …

  9. Reed Relays as Magnetic Relay Switches - Littelfuse

    Reed relays combine induction coils and reed switches in compact modules that serve as magnetic relay switches. The inline relays offer unmatched efficiency in automatic test equipment, telecom …

  10. Reed switch - Wikipedia

    The reed switch[i] is an electromechanical switch operated by an applied magnetic field. It was invented in 1922 by professor Valentin Kovalenkov at the Petrograd Electrotechnical University, [1] and later …

  11. Reed Relay – Electricity – Magnetism

    Oct 26, 2023 · A reed relay is an electrical switch that operates by using an electromagnetic coil to control the opening and closing of reed contacts. These contacts, typically made of ferromagnetic …

  12. Reed Relay: Understanding & Reed Switches for Electrical Switching ...

    The primary components of a reed relay consist of a reed switch, glass envelope, and coil, which are different from solid-state relays. The reed switch, housed within a glass envelope, serves as the core …

  13. Relays Part 9: Reed Relays - PCB Basic Information - PCBway

    Feb 23, 2024 · Reed switches form the core component of the technology behind the reed relay. Reed switch is made up of two contacts that are made of nickel-iron material and then plated with another …

  14. What is a Reed Relay? - pcbasic.com

    Nov 12, 2024 · What is a Reed Relay? A reed relay is an automatic switch like any other known relay. A coil surrounds a glass tube containing thin magnetic reeds. The coil creates a magnetic field when a …

  15. All Reed Relays | Standex Detect

    Standex Detect reed relays combine hermetically sealed reed switch technology with optimized coils for high reliability and long life. Available in multiple configurations, they serve medical, telecom, and …

  16. How Reed Relays Work: Construction & Applications

    Sep 18, 2024 · When it comes to achieving reliable, high-speed switching performance for electrical circuits, reed relays stand out as a notable device. These devices operate through the use of …

  17. Reed Relay: A Start to Finish Guide - EMS

    Nov 19, 2024 · What is a Reed Relay? A reed relay is a type of electromagnetic switch that uses a reed switch operated by an electromagnet to control the opening and closing of the switch contacts. The …

  18. Reed Relay: A Start to Finish Guide – PCB COPY

    Apr 29, 2025 · A reed relay is an electrically operated switch that uses an electromagnet to control one or more reed switches. When current flows through the coil, it generates a magnetic field that attracts …

  19. Reed Relays Selection Guide: Types, Features, Applications - GlobalSpec

    Reed relays are electromechanical relays that consist of a reed switch wrapped in a metal coil. They are comprised of at least two overlapping blades, or reeds, which are sealed within a gas-filled capsule.

  20. Reed Switches used in a Reed Relay Application | Standex Detect

    Nov 8, 2025 · Reed relays integrate reed switches with an electromagnetic coil to deliver precise, durable, and long-life switching. With advantages like high insulation resistance, low contact …