Ac Circuit Breaker

4 Pole Short Circuit Breaker
4 Pole Short Circuit Breaker
4 Pole Short Circuit Breaker
4 Pole Short Circuit Breaker
4 Pole Short Circuit Breaker

4 Pole Short Circuit Breaker

●Protect circuits from overcurrent.

●Overload protection and short-circuit protection.

●Widely used in solar PV photovoltaic systems.

●Structure, small size and convenient use.

●Passed KEMA, CE, TUV certification.

Product Description

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 Model

Rated Current(A)

Pole

Rated

Voltage(V)

Breaking Capacity

Tripping curve

NBT1-63

1,3,6,10,16,20,25,32,40,50,63

1,2

230/240

6kA

B,C,D

1,2

230/400,240/415

2,3,4

400/415

 

 

Product Features

 

1. Modular, modular, arbitrary combination, series matching

2. Shell rating current INM: 63A

3. Rated voltage Ue: 50 Hz, 230 V / 400 V

4. Rated current in: type B, type C: 1, 2, 3, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63A

Type D: 1, 2, 3, 4, 6, 10, 16, 20, 25, 32, 40, 50, 63A

 

 

The effective production departments enable us to delivery the goods in time and each customer will be noticed about the delivery time before the order and to make sure customer’s benefit.

We put a lot of hard work into making sure we supply you with the products you want, but we also know, no matter what we do, sometimes, issues to arise, so when you find a problem, please contact us in time.

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.

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.

 

 

YUEQING YRO ELECTRIC CO.,LTD is a large-scale manufacturing enterprise integrating R & D, production, sales and service of high-voltage and low-voltage electrical appliances, instruments, complete sets of power transmission and distribution equipment, high-voltage electrical components, building appliances, wires and cables, with a total staff of 50 people, including 10 scientific research and technical management personnel. The company covers an area of 2000 square meters and has 10 offices at home and abroad.

 

 

FAQ

 

Q1: Where is the circuit breaker in a house?

A1: Circuit breakers are generally located in low-traffic areas of the home, such as a basement, garage, or utility closet. If you live in an apartment, your circuit breaker may be in a more central location, such as a hallway or laundry area.

 

Q2: How long does a circuit breaker last?

A2: According to them, circuit breakers have 30-40 years of life expectancy. This value is almost the same for Arc Fault Circuit Interrupter (AFCI), Ground Fault Circuit Interrupter (GFCI), and standard breakers. Some standards say that it is 30 years, which is also a very good lifespan.

 

Q3: Can you do the design for us?

A3: Yes, we have a professional team having rich experience in molding design, electrical system developing and manufacturing, Please just tell us your ideas and we will help you to carry out your ideas into a perfect artwork. You can pay for the molding fee and own the mold by yourself or we can cooperate on the molding.

 

Q4: How do you fix a breaker that keeps tripping?

A4: A tripped breaker is a switch that's not fully intact in the On or Off position. Be sure to turn the breaker completely off before turning it on again. Once the switch is turned to the On position, power should restore. If not, turn the switch off, then on again.

 

Q5: What is the symbol of circuit breaker?

A5: 1200 A Identifies the drawout circuit breaker represented by the symbol as a 1200 ampere circuit breaker. 225 A/3P Indicates the fixed circuit breaker represented by the symbol as a 225 ampere, three-pole breaker. Indicates that the transformer represented by the symbol is connected delta-wye.

 

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