All Categories

Get in touch

power relay

Power relays are some of the most fundamental components to a wide variety of electrical systems that we observe and come into contact with every day. They help in regulating the way electricity flow through these systems and are widely applied by many factories, workplaces even our homes. Power relays are incredibly useful from home to industrial applications and having a basic understanding of how they work will help in making sure that the electrical systems function properly or troubleshoot if something goes wrong.

A power relay is a type of switch that delivers AC and DC devices. A relay, where some kind of wire is coiled. An electric current flowing through this coil produces a magnetic field. That magnetic field it what enables the relay to switch a connection open or closed, opening and closing another circuit in response that supplies power for driving other types of devices.

How power relays work in electrical systems

To illustrate this with a simple example, suppose you have connected a switch between your lightbulb and the power supply. There would be a power relay to connect the switch with light bulb. When you flick the switch to turn it on, electricity passes through the coil within a power relay. The pulling force triggers the switch to close and it magnetically sustains electricity flow into the light bulb; as a result of which, It starts glowing. But if you shut off the switch, then magnetic field goes away. This triggers the switch to close again, cutting power to go through light bulb which switches off. This is an easy process that allows you to switch on and off electrical devices.

As they are very powerful components and can last longer Power relays especially find their applications mostly in factories or industrial setups. These have the capacity to receive large amount of voltage and current, which is very important when controlling big machines or equipments. Many businesses in the industry prefer having them since they are also inexpensive and takes little to no maintenance. Because of this, most people prefer power relays for a high performance yet dependable electrical control.

Why choose CKMINE power relay?

Related product categories

Not finding what you're looking for?
Contact our consultants for more available products.

Request A Quote Now