Proximity switch is also called non-contact travel switch. In addition to complete travel control and limit protection, it is also a non-contact detection device, used to detect the size of parts and speed measurement, etc., and can also be used for variable frequency counters and variable frequency... read more
The photoelectric switch is a member of the sensor family. It converts the change in the intensity of light between the transmitting end and the receiving end into a change in current to achieve detection purposes. Since the output circuit and input circuit of the photoelectric switch are electrical... read more
The main parameters of the switch Rated voltage: refers to the safe voltage allowed by the switch during normal operation. If the voltage applied to both ends of the switch is greater than this value, it will cause ignition and breakdown between the two contacts. Rated current: refers to the maximum... read more
The main classification and basic structure of the switch 1. Main classification Classified by purpose: swing switch, band switch, record and playback switch, power switch, preselection switch, limit switch, control switch, transfer switch, isolating switch, travel switch, wall switch, smart fire sw... read more
Choose according to different needs 1. Wiring board for living room Types of electrical appliances in the living room: The main electrical appliances in the living room are color TVs and peripheral equipment. Some audio-visual enthusiasts will also configure a special surround sound system. In addit... read more
According to the number of users of the terminal board worldwide and the country in which it is used, the power strip can be divided into 12 types 1. Australian and Chinese standards: three flat head type, voltage 220V, frequency 50Hz; 2. U.S.-Japan standard: characterized by the vertical distributi... read more
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