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NF400 CW 4 Pole Mccb Circuit Breaker , Molded Case Switch AC230/440/660

Basic Information
Place of Origin: CHINA
Brand Name: NBSe
Certification: CE,ISO9000
Model Number: NF-CW
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
Detail Information
Material: ABS, COPPER Poles Number: 2 Pole, 3 Pole, 4 Pole
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
High Light:

adjustable circuit breaker


high voltage circuit breaker

Product Description

NBSe NF400 CW MCCB mold case circuit breaker, mccb breaker

factory directly provide Nf cw 3phase 50a-400a mccb


The circuit breaker can protect people against indirect contact with dangerous electric current and prevent fire disaster caused by insulation fault and single-phase ground fault.It can be used to distribute electric power and protect power equipment against overload and short circuit.The circuit breaker can change the circuit and start motor infrequently.

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


1. Application and range of application

NF-CW moulded case circuit breaker is available in three ranges, standard, hi-break. The performance of the YNF-CW MCCB range is the result of extensive design & development-utilizing AAD accredited test station. The current limiting action of YNF-CW MCCBs provides low values of let-through energy. Full information for this and time/current characteristic curves are both available on request to provide more information.


2. Technical parameter of MCCB




Type Number of poles Rated current in(A) Testing voltage (V) (p1/p2)Ica/Ics breaking capacity (KA)
230V 400V 440V 500V
NF-50CW 3 5,10,15,20,30,40,50 600 5/2 5/2 2.5/1 2.5/1
NF-60CW 60 5/2 5/2 2.5/1 2.5/1
NF-100CW 60,75,100 25/13 5/2 5/2 7/4
NF-250CW 125,150,175,200,225,000 25/13 10/5 10/5 7/4
NF-400CW 250,300,350,400 30/15 18/9 15/8 10/5


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

Phone Number : +8613587466174

WhatsApp : +8613587466174