(1) Control appliances are used in various control circuits and control system appliances, such as contactors, relays, motor starters, and the like. (2) The main electrical appliance is used in the automatic control system to send action instructions, such as buttons, travel switches, universal transfer switches, etc. (3) Electrical appliances used to protect electrical circuits and electrical equipment, such as fuses, thermal relays, various protective relays, lightning arresters, etc. (4) Execution electrical appliances refer to electrical appliances used to perform certain actions or transmission functions, such as electromagnets, electromagnetic clutches, etc. (5) Electrical appliances used for distribution and distribution of electrical energy, such as high-voltage circuit breakers, isolating switches, knife switches, automatic air switches, etc. 5-Hole Deck Mount Tub Faucet,5 Hole Roman Tub Faucet,5 Hole Deck Mount Tub Faucet,5 Hole Roman Tub Faucets Heshan Janno Kitchen and Bath Technology Co.,Ltd , https://www.janno-ks.com