3P 4P Moulded Case Circuit Breaker NSX100 160 250 400 630 100A 160A 250A 400A 630A MCCB

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$11.70 - $206.00 / Piece | 10 Piece/Pieces (Min. Order)
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Quick Details
Place of Origin:
Zhejiang, China
Brand Name:
Model Number:
NSX Series
Moulded Case
Poles Number:
3, 2P 3P 4P All have
Mechanical Life:
20000 Times
Rated current:
Supply Ability
Supply Ability:
2000 Piece/Pieces per Day
Packaging & Delivery
Packaging Details
Standard Export Package or according to customs request
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Product Description

3P 4P Moulded Case Circuit Breaker NSX100 160 250 400 630 100A 160A 250A 400A 630A MCCB

NSX type molded case circuit breaker(Electronic MCCB) is one of new type breakers which our company adopts international advanced design, manufacture technology to develop. The rated insulating voltage is 950V. Suitable for AC 50Hz (60Hz). Rated working voltage 690V or below, rated working current is 12.5A to 630A of circuit and used in distributing electric energy. Non-frequent making and breaking in the normal conditions and protecting when circuit and installation are overload, short circuit and lacking voltage. Rated shell-rack and the breaker whose current is under 400A, take protection effect when mouse cage motor's non-frequent start, breaking off working and protecting form overload, short circuit and lacking voltage. The product conforms to GB14048.2, IEC 60947-2 standards.

Item No. NSX100/160/250NSX400/630
Number of poles: 3P4P3P4P
ControlManualwith toggle
with direct or extended rotary handle
ConnectionsFixedfront connections
Plug-infront conections/rear connections
Electrical characteristics as per IEC60947-2 and EN60947-2
Rated current(A)In100A,160A,250A400A,630A
Rated operating voltage(V)UeAC50/60Hz, 690V
Rated insulation voltage(V)Ui750V
Rated impulse withstand voltage(kV)Uimp8kV
Utilization category A
Operation performanceMechanical85006000
Indication and control auxiliaries
Auxiliary switch *
MX shunt coil *
MN under voltage coil *
 105 X 161 X 86140 X 161 X 86140 X 255 X 110185 X 255 X 110

Mold development

Professional mold development and design, auto parts, surge protectors, contactors and other accessories design and production.

Company Information



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Q1:Are you manufactuiring or selling?

A1:If you want to buy a product, I am a manufacturer; if you want to serve, I am a service provider. My job is to give you the best quality on a cheap basis.


Q2:I can’t find the product on your catalogue, can you make this product for me?
A2: Our catalogue shows most of our products,but not all.So just let us know what product do you need.

We have the professional enginer team which can design and develop the mold to arrive different customer nequirement.

We also have the sales team to offer good service from pre-sale to after-sale.


Q3:If I Have Custom-made Requirement, Do You Have Person To Design According To My Concept?

A3:Certainly.our design team will do for you. 


Q4:How about warranty?

A4:According to the actual situation. Each product will be different warranty,please contact us.


Q5: What’s your warranty terms? 

A5: We offer 12-24 months warranty time.

Q6:What is payment terms?

A6: T/T,Paypal,Western Union and L/C isacceptable.Please be sure that we can receive the same amount of the Invoice. And you can pay money In RMB. No problem.

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