Main Ac Circuit Breaker

Normal working conditions: 1. The upper limit value of ambient air temperature shall not exceed + 40 ℃, the lower limit shall not be lower than - 5 ℃, and the 24-hour average value shall not exceed + 35 ℃. 2. The altitude of the installation site shall not exceed 2000m. 3. The atmospheric relative humidity of the installation site shall not exceed 50% when the maximum ambient temperature is 40 ℃. It can have higher relative humidity at a lower temperature. The average maximum relative humidity of the wettest month shall not exceed 90%. At the same time, the average temperature of the month shall not exceed + 25 "℃, and the condensation on the product surface caused by temperature change shall be considered. 4. Pollution level: 2. 5. Installation category: ll and III. 6. The circuit breaker is installed with th35-7.5 standard guide rail. The circuit breaker should be installed vertically, and the handle upward is the position of connecting current. 7. There should be no significant impact and vibration at the installation site.

Product Specification

Product Features

1. State indication window of circuit breaker.

2. The handle is ergonomically designed for more comfortable operation.

3. Square design, compact coordination, good synchronization of product closing.

4. Unique handle design ensures the consistency of opening and closing of multi-stage products

13.After your goods arrive, we will contact with you to ensure the delivery was received, and also to inquire how the products sold or how greeted by end-users.

14.Your feedback is vital for us to improve. We welcome your customers, both good and bad, and strive to offer alternatives or improvements for you future orders.

15.YRO’s products& Company have already passed the CE,ROHS till now, and we also have ability t arrange other relevant testing and factory audit as your requirement.

16.We have a strict standard on raw materials and will proceed more than 6 times inspection during the mass production, including the supervisor and machine inspection. Factory audit could be availability to our customers if necessary.

YUEQING YRO ELECTRIC CO.,LTD is mainly engaged in distribution series products, industrial control products, electric energy management and maintenance products, electrical auxiliary materials and other products. It provides all-round sales, intimate installation and maintenance services, and leads a professional team of engineers to provide customers with perfect construction and later service, so that customers can enjoy perfect and high-quality after-sales service while purchasing products!

FAQ

Q1: What is VCB breaker?

A1: A vacuum circuit breaker is such kind of circuit breaker where the arc quenching takes place in vacuum. The technology is suitable for mainly medium voltage application. The material used for current carrying contacts plays an important role in the performance of the vacuum circuit breaker.

Q2: How do I know what circuit breaker I need?

A2: Circuit breakers have markings stamped on the side of them and are usually located inside the panel cover door. There is a label that will tell you what type of breaker is needed for installation in that particular panel.

Q3: Can I replace a breaker myself?

A3: You can replace the circuit breaker by just removing the panel cover. Once you have removed the cover then you can disconnect the wire from the faulty breaker and pull it out of the way.Take note of how the breaker fits in the panel and locks into position so that you can put the new circuit breaker in correctly.

Q4: Why does my breaker stay tripped?

A4: The only reason a circuit breaker trips is to stop the circuit from overloading and overheating more than what the circuit can allow. If your circuit does overheat, you will experience harmful problems such as damage to your electrical units and possibly a fire.

Q5: Do house breakers go bad?

A5: So to answer the question simply, yes, circuit breakers do go bad, the way any other essential home device can cease to work the way that it should. This being said, a faulty circuit breaker does not necessarily mean that it has to be replaced.