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NBSe NF-CW Molded Case Circuit Breaker 4 Pole MCCB Over Current Protection

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:

high voltage circuit breaker


motorized circuit breaker

Product Description

NBSe NF-CW MCCB mold case circuit breaker, 4 pole circuit breaker

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




1. Compact size, light weight and attractive frame

2. Adapts new material, new craftwork and high insulation capacity

3. Advanced structure

4. Short arc-overdistance (some of the “ 0” arc-over distance)

5. Shake proof..


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


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.



Type Number of poles Rated current in(A) Testing voltage (V) (p1/p2)Ica/Ics breaking capacity Icu/Ics(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 30/15 18/9 10/18 10/5
NF-400CW 250,300,350,400 50/25 10/25 25/13 15/18



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