Wenzhou New Blue Sky Electrical Co.,Ltd

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NF-CS Molded Case Circuit Breaker 50Hz/60Hz 1250A 600V NF MCCB Overload Protection

Good quality Industrial Type Circuit Breaker for sales
Good quality Industrial Type Circuit Breaker for sales
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NF-CS Molded Case Circuit Breaker 50Hz/60Hz 1250A 600V NF MCCB Overload Protection

China NF-CS Molded Case Circuit Breaker 50Hz/60Hz 1250A 600V NF MCCB Overload Protection supplier
NF-CS Molded Case Circuit Breaker 50Hz/60Hz 1250A 600V NF MCCB Overload Protection supplier NF-CS Molded Case Circuit Breaker 50Hz/60Hz 1250A 600V NF MCCB Overload Protection supplier NF-CS Molded Case Circuit Breaker 50Hz/60Hz 1250A 600V NF MCCB Overload Protection supplier

Large Image :  NF-CS Molded Case Circuit Breaker 50Hz/60Hz 1250A 600V NF MCCB Overload Protection

Product Details:

Place of Origin: CHINA
Brand Name: NBSe
Certification: CE,ISO9000
Model Number: NF-CS

Payment & Shipping Terms:

Minimum Order Quantity: 50pcs
Price: Negotiable
Packaging Details: Export Carton
Delivery Time: 10-20day
Payment Terms: L/C, T/T, Western Union
Supply Ability: 10,000pcs per month
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Detailed Product Description
Material: ABS, COPPER Rated Frequency: 50/60Hz
Standard: IEC60947-2 Type: Moulded Case,Magnetic
Rated Voltage: AC230/440/660 Product Name: Mccb Moulded Case Circuit Breaker
Breaking Capacity: 25~100KA Installation: Fixed And Plug-in,Easy To Install
Poles Number: 2P 3P 4P Color: White,black
Quality: GOOD

NBSe NF-CS MCCB mold case circuit breaker, 50Hz or 60Hz up to 1250A 600V,NF MCCB

factory directly provide Nf cs 3phase 100a 150a mccb

 

Normal working condition

 

The MCCB applies to the following working conddition

A. Ambient air temperature ≤+40℃ and >-5℃

B. Altitude ≤ 2000m

C. Air relative humidity is under 50% at +40℃, it permits upper relative humidity at lower temperature, the most humid month's lowest temperature does not exceed +25℃, the month's average relative humidity does not exceed 90%.

D. Class of pollution:class 3. There are no gas and electric conduction dust which may explode, dipping and broken insulation.

E. Installation type: Ⅲ

F. The "1,3,5,N1" terminals connect with power supply, the "2,4,6,N2" terminals connect with load, can not mixed.

G. The MCCB's installing surface should upright with level, upright installing , the power supply terminal should at upside , load terminal should at underside, it also can be landscape orientation installing.

 

Specifications

 

1) The products conforms to GB14048.2,IEC60497-2 standards.
2) Equipment with the protection devices.

 

1. Application and range of application

The NF-CS series plastic outer covering type circuit breaker (hereafter refers to as circuit breaker), is this company uses the international advanced design, one of the technique of manufacture development, development new circuit breakers. Its fixed isolation voltage is 690V, is suitable in exchanges 50Hz, fixed working voltage 400V and below.Rated current to 800A circuit as frequent changeover gum less frequent motor starter. The Circuit breaker with overload, short circuit protection device, and less voltage protection circuit and power equipment are not damaged.

 

2. Technical parameter of MCCB

Type
Number of poles

Rated current in(A)

Rated voltage Ue(V)

Short-circuit Interrupting capacity Icu/Ics(KA)
DC AC
250V 230V 400V 440V 500V
NF30-CS 2 3,5,10,15,20,25,30 AC400(380)
AC690(660)
DC250
- 5/2 5/2 - -
3
NF50-CS 2 5,10,15,20,30,40,50 - 5/2 5/2 2.5/1 2.5/1
3
NF60-CS 2 10,15,20,20,40,50,60 - 5/2 5/2 2.5/1 2.5/1
3
NF100-CS 2 50,60,75,100 - 25/10 18/10 10/7.5 7.5/5
3
NF250-CS 3 125,150,175,200,225,250 - 25/10 18/10 15/10 10/7.5
NF400-CS 3 250,300,350,400 - 35/25 25/18 25/18 15/10
NF630-CS 3 500,600,630 - 50/35 35/25 35/25 18/10

 

 

Our Services

 

(1) Warranty ( 24 months warranty )

1. The warranty starts from the delivery date from our factory;

2. During the warranty, any defective product will get repaired or replaced for free ;

3. It is beyond the warranty as the products breaked by the violence , the carelessness or repaired , altered without authorization.

 

(2) Lead Time

1. Sample orders will be delivered from our factory within 7 working days.

2. General orders will be delivered from our factory within 7-15 working days.

3. Bulk orders will be delivered from our factory within 25 working days at most

 

(3) Shippment

1. By EMS, DHL, FedEx, TNT, UPS or other express.

2. By our forwarding agent (by air or by sea).

3. By your own forwarding agent.

4. By domestic forwarding agents to any city in China

Contact Details
Wenzhou New Blue Sky Electrical Co.,Ltd

Contact Person: sales

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