4 pole circuit breaker
Item : B-63
Mini circuit breaker ,miniature circuit breaker,mcb
IP20 4 pole circuit breaker Mini Circuit Breaker
For protecting cables and equipment against overload and short circuit.
1.2 General rules for choosing MCB.
a. Technical data of the network at the point considered:The earthing systems(TNS,TNC)
Short-circuit current at the circuit-breaker installation point,which must always be less than the
breaking capacity of this device,Network normal voltage.
b.There are 2 curve characteritics for magnetic operation:
B.curve(3-5In)protection and control of the circuits against overload and short-circuits
protection for people and big lengthcable in TN and IT systems.
C.curve(5-10In)protection and control of the circuits against overload and short-circuit
protection for resistive and inductiveloads with low inrush current.
Q:How to guarantee my order and payment:
A:Ezitown has Alibaba trade Assurance,100% refundable if any quality or delivery problem.
Q:How to return the goods if meet any problem
A:we have DHL and Fedex account for return goods.buyer no need to pay any shipping cost for returning. Can contact our salesman to operate.
Q:Why Ezitown price is competitive, and quality seems rather good ?
A:because we have been manufacturing more than 20 years, we know what price and Quality buyer can sell well in market.the wholeseller have suitable profits
Q:Can we order many items and make combine shipment.
A:we can combine many items,and deliver by courier/sea/land/air etc. pack well.
Q:Can I order the cabinet/enclosure/box and the wiring material from you or other supplier,you make wiring and assembly for us ?
A:we have egineering, wiring and assembly team for low voltage/medium voltage/high voltage/DC control .can make drawing and diagram to confirmation and proceed the assembly.we have unite nation project in regular assembly.
Q:How can I make our own brand for my order
A:we supply OEM service if order quantity meet the OEM MOQ , contact to know the exactly quantity for your item
Q:What is the delivery if I make payment
A:Almost all items we keep in stock.and we have many order every day , We need 1-3 working days to packing and make delivery.OEM packing will be longer time.
Q:Can we visit your factory or office ?
A:we always welcome customer visit us, let me know the schedule, we will arrange.