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

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

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

The Company Is a Leading Supplier Of Electrical In China, founded in year of 1999, Specializing In LV Distribution & Motor Control,Inductrial Contros,Overvoltage protection, Switching devices and Other devices, Manufacturing, Operating And Marketing Into An Organic Whole. Some Our Main Hot Products Are As Miniature Circuit Breakers,Molded Case Circuit breakers,Residual Current Device, MCB,RCD,RCBO,MCCB,Surge Protector,Ac Contactors,Starter,Relay,etc.

Our Company Invests Large Fund And Brains To Research Products To Fit The Demand Of The Market. High Level Research Group, Advanced Apparatus And Good Scientific Atmosphere Ensure The Stable And Reliable Quality, Most Of Our Products Conform To The Requirements Of IEC,EN,GB,BS,It Is Mainly Sold To Electrical Company And Distribution Company In Abroad, Such as Uk,Brazil,Mexico, Russia,Benin,Netherlands, South Africa, Iran ,Turkey,Thailand,Indonesia, And So On.

NBSe's mission is: "Focus on the electric protection, serve the worldwide electrical." and our tenet is "hold integrity, forge ahead, serve the world." we are always trying our best to offer the best services and the most competitive prices with high quality goods for our customer, it's the way we win our customers and the market.

New Blue Sky Elec possessing more than 70 domestic and international patents; all of our circuit breakers have passed CCC,CB,CE,EMC,TUV,ROHS,SNI,NOM and other international authoritative certifications. Our products use improvement of structure for circuit breaker (with invention patents); sharply increased the mcb electrical performance and lower the cost.After years of R & D work, our products have become the leader in circuit breaker field.