Relay Blog

From understanding relay types and applications to troubleshooting and innovative uses, we simplify complex concepts for engineers, hobbyists, and enthusiasts alike. Stay connected, stay informed.

Relay Contacts Explained

Relay Contacts Explained

Relays utilize different types of Relay Contacts to control circuits based on specific conditions. The main contact types include Conversion Type, Normally-ON Type, and Normally-OFF Type. Here’s a detailed explanation of each: Description of contact forms: Type Default State Energized State Relay contact structure Conversion Type C to NC connected C switches to NO Normally-ON […]

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Let’s take a closer look at small relay products

Let’s take a closer look at small relay products

Working principle of small relay A small relay is an electrical switch that operates using the principle of electromagnetic induction to control the on and off states of a circuit. It typically consists of four main components: a coil, an iron core, an armature, and contacts. When the coil is energized, current flows through it, generating a magnetic field. […]

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Top Industrial Relays in 2024

Top Industrial Relays in 2024

Schneider Electric Company type: Multinational electrical and automation company Basic information: Schneider Electric is a global leading provider of energy management and automation solutions headquartered in France and founded in 1836. The company focuses on providing efficient electrical equipment, automated control systems and energy management solutions, and is committed to promoting sustainable development and digital […]

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Installing electromagnetic relay

Installing electromagnetic relay

Uses of electromagnetic relay HW Electromagnetic Relay-L4C-P are a key control element that is widely used in various fields, using the principle of electromagnetic induction to achieve circuit on-off control. Industrial applications: In industrial automation, electromagnetic relays are used to control the start and stop of large mechanical equipment, such as motors, pumps, and compressors. […]

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Selection and testing of Electromagnetic relay

Selection and testing of Electromagnetic relay

As a core component in industrial control and power systems, the performance and reliability of electromagnetic relays directly affect the safety and stability of equipment. With the increasing demand for automation and intelligence in modern industry, the selection and testing of electromagnetic relays have become a key link in engineering design. However, faced with complex […]

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Application of electromagnetic relay in automatic control circuit

Application of electromagnetic relay in automatic control circuit

Function of electromagnetic relay Electromagnetic relay is a commonly used control element, which plays the role of automatic switch in the circuit. Its main functions are: isolating the control circuit and the controlled circuit, controlling the large current with a small current, playing the role of amplification; realizing remote control and expanding the control range; […]

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