Zhejiang Zheng Tai Electric Appliance Co., Ltd. was established in August, 1997. It is the core holding company of Zheng Tai Group and the largest enterprise in the low-voltage electrical appliance industry in China. The company specializes in R&D, producing and selling 100 series and 10000 specifications of low-voltage electrical products, such as distribution appliances, control appliances, terminal appliances, power appliances and power electronic products. The company won the National Quality Management Award, the first Zhejiang Provincial Government Quality Award and the first Wenzhou Mayor Quality Award, and was successfully listed on the Shanghai Stock Exchange on 2010121,becoming the first A-share listed company in China.
Small circuit breaker
Scope of application? NB 1-63 miniature circuit breaker is suitable for overload and short-circuit protection of AC 50/60Hz lines with rated voltage of 230/400V and rated current of 63A, and can also be used for infrequent operation conversion of lines under normal conditions. Circuit breakers are suitable for industrial, commercial, high-rise and civil residential places.
Model and meaning: n: enterprise characteristic code? B: What's the code name of the miniature circuit breaker? 1: design serial number? 63: Rated current of shell frame grade
Main specifications:
1. According to the rated current: 1A, 2A, 3A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A? 2. According to the instantaneous release types, it can be divided into type B (3~5)In, type C (5~ 10)In and type D (10 ~14) in; ? 3. According to the number of poles: a. Single-pole circuit breaker; B. Circuit breaker with two protection poles; C. Circuit breaker with three protection poles; D. Circuit breaker with four protection poles
design feature
1? The rated short-circuit breaking capacity is high, and all rated current levels can reach 6kA.
2? Double wiring function, the outgoing terminal can be conveniently connected with the standard bus and the soft and hard wires, and the incoming terminal can be connected with the soft and hard wires.
3? The combined terminal with finger touch protection and red and green safety indication has higher security.
4? When the energy storage mechanism runs, the contacts close quickly, which overcomes the adverse effect caused by the speed of manual operation of the handle and greatly improves the service life of the product.
5? The product can be used with a variety of modular accessories, such as S9, V9, XF9, XF9J.
6? The shell and some functional parts are made of high flame retardant, high temperature resistant and impact resistant plastics imported from abroad.
7? Applicable working conditions and working environment: the ambient temperature shall not exceed +40℃, the minimum shall not be lower than -5℃, and the average shall not exceed +35℃ in 24 hours.
After reading Bian Xiao's introduction, do you have a preliminary understanding of Chint? To buy these electrical appliances, we must first choose a manufacturer with quality assurance to ensure the safety of these electrical appliances, and it is also very important to choose the correct electrical appliance model, so as to buy safe and durable electrical appliances. The safety of household electricity cannot be underestimated. After reading the reports compiled by the above small series, I believe that everyone has a certain understanding of Zhengtai's choice. If you want to continue to learn about Zhengtai and other related information, please be sure to continue to pay attention to Tuba Rabbit!