Different Types of Electrical Switches and How to Select One
In simpler terms, you can say that electrical switches are a device that regulates the flow of electricity in a circuit. In electrical appliances, there is the presence of a circuit that delivers electricity to it. Switches are installed to make the on and off easy. Their work on the process of binary mode which means either it is completely on or completely off. Based on their application and ease of usage there are various types of it from which anybody can choose.
Types of Popular Switches
There are different types of switches present. Below are given some of the most popular ones in the category.
Push button switch: In smaller electrical appliances push button switches are very much common. Here the presence of a switch decides on and off of the circuit. In a few cases, the button comes back to the original position whereas, in some, it remains at the on or off position till you press it again.
Toggle/ rocker: You can easily recognize them like the ones that are used in the household switchboards. There is an angled lever present which keeps the switch in an angled position of on and off. Electrical appliances manufacturer usually produces these types of switches.
Door switches: They are commonly found in restricted places like hospitals and vaults. On the door frame they are attached and the closing and opening of the door act as the on and off or the circuit.
Slide: In small and simple electrical projects and appliances we use them. In this, to control the flow of the electricity, the switch slides from off to on point and vice versa.
Limit switches: An actuator plunger is used to change the way the electrical circuit is in. The switch turns from on to off or vice versa whenever it comes in contact with a moving object.
Selection of a Switch
Type: First thing to decide is what type of switch you need. It depends on the objective, appliance, and electrical power that needs regulation.
Material: While selecting the switches one has to be careful because it is the deciding factor on whether the appliance will be safe or not. To avoid any accidents the switches, have to be made of higher quality material.
Longevity: Switches need to be made of good quality so that you can use them for a long time without any damage. Automation components supplier provide good quality switches.
