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Quick Details

  • Place of Origin: Zhejiang, China (Mainland)
  • Brand Name: SENTAI
  • Model Number: NKB1
  • Type: Mini
  • Poles Number: 2P 4P
  • Rated frequency: 50/60 Hz
  • Breaking capacity: 6kA
  • Rated current: 6A,10A,16A,20A,32A,40A,50A,63A,80A
  • Product name: Auto Reclosing Device miniature Circuit Breaker for electricity meters

Packaging & Delivery

Packaging Details EXPORT PACKING
Delivery Time 15-20 days

Why choese us?

1) We offer sample for free.

2) Competitive Price( Factory direct price) .

3) On time delivery.

4) Good customers service.

5) Professional Technology.

6) Quality Control through the whole Manufacturing process.

 

a. Check the material before the production.

b. Have the random inspection during the production.

c. Make the 100% inspection before the shipment.

Product Description

 

ARD Auto Reclosing Device miniature Circuit Breaker for electricity meters

Application

NKB1-100ARD Automatic Reclosing Miniature Circuit Breaker for Photovoltaic System(Hereinafter referred to as circuit breaker), suitable for AC 50Hz, rated working voltage to 400V, rated current to 80A of the line, with over-voltage, undervoltage, loss of pressure, overload short-circuit Protective function. At present, widely used in photovoltaic distribution box.
Specification

ItemData
Electrical Characteristics
Poles2P,4P
FunctionShort circuit protection, overload protection,
over / under / loss protection
Inm Frame size rated current80A
Ue Rated operating voltage400V
In Rated current32,40,50,63,80A,100A
Type of Instantaneous tripC
Rated short-circuit breaking capacityIcs=Icn=6000A
Mechanical cycle operation10000/times
Electrical cycle operation4000/times

 

Protective function 
Overvoltage protection285V±5V
Overvoltage protection recovery value275V±5V
Overvoltage protection action delay1s
Undervoltage protection150V±5V
Undervoltage protection recovery value160V±5V
Undervoltage protection action delay1s
Limit operating voltage300V
Loss of pressure protection functionYES
Reset delay20s-40s
Power consumption0.5W

 

 Installation Environment 
Protection degreeIP20
Connection capacity1~35mm
Ambient temperature- 40℃~70℃
Resistance to wet heat resistance2
Altitude≤2000 m
Pollution degree2
Installation EnvironmentThere was no significant impact and vibration
Installation categoryIII
MountingDIN rail
Related Products

We are a leading manufacturer & exponer of low voltage electrical apparatus in China, our main products are Miniature Circuit Breakers, Moulded Case Circuit Breakers, Intelli-gent Air Circuit Breakers; AC Contactors, Thermal Relays. Switches, Energy Meters. Multimeters, etc.

Company Information

Zhejiang Sentai Electrical Apparatus Factory,established in 1992,is a leading manufacturer&exporter of low voltage electrical apparatus in China,our main products are Miniature Circuit Breakers,Moulded Case Circuit Breakers,Intelligent Air Circuit Breakers;AC Contactors,Thermal Relays,Switches,Energy Meters,Multimeters,esc.. which are exported to all over the world especially ASEAN,East Europe,South America,Middle East ,Africa.Quality is life for us,and we have got many certificates:ISO9001,ISO14001,Semko,CB,CE,CCC,etc.

Products to obtain CCC, CE certification and export product quality permit. Enterprises have self-import qualification, the product was identified as qualified products in Wenzhou. In addition, companies are also known as compliance with the contract and fulfill the commitment of the enterprise.

 

Packaging & Shipping

Packaging:

1. We can use the customer's packaging requirements, please contact us for more information
2. Each product is filled with thick boxes, the transport process completely protect the goods
3. Use standard thick cardboard packaging

Shipping and payments:

1. According to customer requirements choose to transport or air.

2. FAST SHIPPING from our Wenzhou China Factory.

3. Item shipped in 3-15 working days after payment is received depends on the quantity of the order.

4. Item shipped by FedEX,TNT,DHL and others, depending on size and weight of total order.

5. Items are only sent to the addresses listed on the invoice; they are not responsible for shipping to other addresses.

6. We always put the customer's needs in the first place.

7.On call,24 hours a day,7 days a week.

 

Tracking number will be sent to you as soon as we ship the goods.

 

FAQ

 1. Q: Do you have a catalogue? Can you send me the catalogueto have a check of all your products?

A: Yes , We have product product list.Please contact us online or send an Email to sending the catalogue.

 

2. Q: I need your price list of all your products, do you have a price list ?

A: We do not have a price list of all of our products. Because we have so many items,and it’s impossible to mark all of their price on a list.And the price are always changing because of the producing cost.If you want to check any price of our products, please feel free to contact us.We will send offer to you soon!

 

3. Q: I can find the product on your catalogue, can you make this product for me?

A: Our catalogue shows most of our products,but not all.So just let us know what product do you need,and how many do you want.If we do not have it,we can also design and make a new mould to produce it.For your reference,making a ordinary mould will take about 30 days.

 

4. Q : Can you make customized products and customized packing?

A: Yes.We made a lot of customized products for our customer before.

And we made many moulds for our customers alread.

About customized packing,we can put your Logo or other info on the packing.There is no

problem.Just have to point out that ,it will cause some additional cost.

 

5. Q: Can you provide samples ? Are the samples free ?

A:We offer sample for free,around 4-5days arrived your hand by DHL, UPS or EMS

 

6. Q: What kind of payment do you accept ? Can I pay RMB ?

A:Payment <=1000USD,100% in advance. Payment>=1000USD,30%T/T in advance,balance before shipment.Please be sure that we can receive the same amount of the Invoice. And you can pay money In RMB. No problem.

 

7. Q : How to ship my order ? Is it safe?

A: For small package, we will send it by Express, such as DHL,FedEx,,UPS,TNT,EMS.That’s a Door to Door service.

For big packages, we will send them by Air or By sea.We will use good packing and ensure the safety.We will be responsible to any product damage caused on delivery.

 

8. Q: Do you have a guarantee of your product quality?

A: We have a guarantee of one year.

 

10. Q: Can I become an Agent / Dealer of FOHMQ products?

A: Welcome! But please let me know your Country/Area first,We will have a check and then

talk about this.If you want any other kind of cooperation,do not hesitate to contact us.

Contect us

 

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China (Mainland) | Manufacturer
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