Solid state relays can be classified as single phase DC AC solid state relays, single phase AC AC solid state relays, three phase DC AC solid state relays, three phase AC AC solid state relays, and DC DC solid state relays. Different solid state relays have different wiring diagrams. So now let’s have a look at […]
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There are 3 differences between a shielded proximity sensor(also know as flush sensor) and unshielded proximity sensor(also called non flush proximity sensor), so what are they? Let’s have a look them in following parts in this article. Table of Contents PBT sensor head length difference A proximity sensor head material is PBT(Polybutylene terephthalate). PBT material
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Purchasing a good quality solid state relay is one thing, but how to test a solid state relay is a same vital matter. Solid state relay is a kind of electronic switch, which has the characteristics of fast response and high reliability, and is widely used in industrial control, automation equipment and other fields. However,
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Today we will talk 10 differences between a contactor and relay. Contactors and relays are two common electrical control devices. Their differences are mainly reflected in appearance, structure, function, application scenarios, etc., as follows: Table of Contents 1. Appearance difference between a contactor and relay Contactors are usually larger than relays, and have a structure
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Contents Introduction The time delay relays can be found in a lot of applications, no matter in industrial control area or residential lighting control, today let’s learn some knowledge about time delay realys and its functions.. The time delay relays are designed to control an event based on time. The primary function of these relays
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Contents Overview In today’s fast-paced world, we are always looking for ways to save time and energy. One such solution is a digital timer switch. These devices have revolutionized the way we manage our home’s electrical appliances, providing exceptional convenience and improved energy efficiency. In this comprehensive guide, we will explore the benefits of digital
Contents Overview Inductive proximity sensors are indispensable tools in various industries, such as automation, automotive, and manufacturing, due to their ability to detect the presence of metallic objects without physical contact. Among the different types of these sensors, two-wire inductive proximity sensors are particularly popular for their simplicity and ease of installation. This article delves
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Contents What is a SCR power regulator A SCR power regulator is electronic devices that are commonly used for controlling the power output of resistive heaters, such as those used in industrial applications such as ovens, furnaces, and dryers. The name SCR stands for Silicon Controlled Rectifier, which is a type of semiconductor that can
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Contents What is a diffuse photoelectric sensor? A diffuse photoelectric sensor is also called diffuse-reflective sensor, is a type of optical sensor that uses light to detect objects. It works by emitting a beam of light and then detecting the scattered light that bounces off a detected object. This type of sensor contains two components:
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Contents Overview Thermocouples are divided into K type, N type, E type, J type, T type, S type, and B type according to their different materials, so the measured temperature also has certain differences, and their advantages and disadvantages are also different. 1. K thermocouple A K type thermocouple is made of nickel chromium-nickel silicon
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Contents Overview Although there are many models and specifications of solid state relays on the market, the working principles of solid state relays are basically similar. It is mainly composed of three parts: input (control) circuit, drive circuit and output (load) circuit. The working principle of the solid state relay is illustrated below through two
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