What is a Micro Switch? A Micro Switch is a small, very sensitive switch which requires minimum compression to activate. They are very common in home appliances and switch panels with small buttons. They are typically inexpensive and have a long life meaning they can function for a long time - somet

整流桥的接线方法 桥式整流器的桥式连接方法：一端连接到桥式整流器，另一端和桥式电路另一侧的节点输入220 V电压。二极管的正极（两个二极管的正极的交点）输出直流正极。二极管的负极（两个二极管的负极的交点）输出直流负极。　　整流桥的四针连接：为了知道如何连接整流桥，首先要了解正负极性的全波整流桥电路。桥电路由四个整流二极管组成，通信电压在正负两个连接点输入。正极电压的输出端子连接在负极和负极之间，并在正极和正极之间接地。　　圆形或矩形整流桥的接线方法：如果形状是圆形桥或矩形方形桥整流器的全桥接线：其中有四个二极管。四个引脚，长引脚是直流输出的正极，另一端是直流输出的负极，其余两个是通信电压的输入

Bridge rectifier type and parameters selection principles 1. Bridge rectifier model.Bridge rectifier stack is generally used in the full-wave rectifier circuit, it is divided into full bridge and half bridge.Full bridge is composed of four rectifier diodes according to the form of bridge full-wave r

Notes on the use of relays 1. Rated operating voltage: This is the voltage required by the coil for the relay to operate normally. Depending on the type of relay, it can be either AC voltage or DC voltage.2. DC resistance: This is the DC resistance of the coil in the relay and can be measured by a

Access control machine

How do I choose a relay?Depending on the application, the power you are using and the size and function of the device, you can choose between different types of electromagnetic relays.To test an electromagnetic relay, you can use a regulated power supply and an ammeter to monitor the voltage and cur