$3.00 - $5.00
Min. Order : 500 Pieces

BX-COV018 30A 4 Way Fashion Worldwide Home Appliance Automatic Auto Change Over Switch

Get Latest Price
Trade Assurance
Built-in order protection service in alibaba.com
Product quality
On-time shipment
More on shipping and other trade services.

Quick Details

Port: Ningbo
Payment Terms: L/C,T/T
Supply Ability: 1000 Piece/Pieces per Quarter generator voltage stabilizer
Under voltage: 120V AC
Working current: 30 A(6600W MAX)
Temperature: -5℃~+55℃
Place of Origin: Zhejiang China
Warranty: 1 year
Size: 134*197*42mm
Working Voltage: 220VAC/50HZ-60HZ
Material: Flame retardant PC
Model Number: BX-COV018
Certification: CE
Weight: 573g
Brand Name: BXST
Max. Voltage: 280V AC
Max. Current: 30A
Delay time: 7 seconds
High voltage protection option Input: 4 ways
Packaging Detail: Blister
Wenzhou BXST Co., Ltd.
Manufacturer, Trading Company
Response Time
On-time delivery rate
US$ 520,000+
R&D staffs
Visit Store


Click >Home>ChangeOverSwitch

Product Description

BX-COV018 is a hot sold change over switch with high power and four phases in the Middle East market. It can be used for hospitals, hotels, supermarkets and other public places. Under the condition of the frequent power-off, it can be switched automatically to four power supplies without manual change. It applies for the home appliance which rated power is less than 6600W


1.Four-phase Conversion: L1 / L2 / L3 / L4 four phases supply power sequentially.BX-COV020-D always gives priority to L1 phase to supply power to the user. (L1> L2> L3> L4) .

2.Auxiliary Switch: When the L4-phase generator supplies electricity to the users, any of the above(L1,L2,L3) calls, the change over switch will turn off the generator through the auxiliary switch to reduce the noise of the generator.

3.Warranty: The warranty light is on for almost one year(cumulative time), when it is not covered by the warranty, the light will be off.

4.Visualized Window: The digital display shows the current working status clearly and conspicuously.

5.Flame Retardant Material: Be able to reach the experimental standards of level test of UL94-5VA



1.The total power of connected electrical equipment shall not exceed the rated power.

2.Do not use this product in damp or not ventilated environment.

3.Non-professionals do not open, change, repair the product.

4.Poor connection of the front terminal or poor connection of the plug may cause a danger.


Working voltage


Under voltage


Over voltage


Working current


Delay time

7 seconds


1 year








Flame retardant PC

Working voltage


Under voltage












If you want to know more Contact us Quick answer you!



Product line



   Here you can choose more products and styles!

Company Information








Packaging & Shipping



Q:Are you a factory?

A:Yes,we are a factory which has been focusing on research and development and manufacturing all kinds of socket for 10 years.  

Q:What if there is some problems with your products after I receive the bulk?

A:The rate of our qualified products is 99%-100%.If some products are not working when you receive them,we will supply you the same quantity qualified products.

Q:What is the material of your products?

A:  The shell material is ABS, PC, PA66, V0 Flame-retardant level. Hardware is 0.7 mm thick of beryllium bronze. Our company uses relay with high quality which is bought from Sky-Wave and Loose Joy. All chips are imported from Taiwan and United States.


Q:How can I get some samples?

A:All the sample is available in stock, we can send you free sample if you can pay the express fee.


Q:How does your factory do regarding quality control?

A:We have professional QC department, we inspect all steps from the purchase of the materials to the departures of products from our factory according to the standard test. We always attach great importance on quality control from the beginning to the end . Our factory has gained CE.FCC.Rohs ceritificate.


Q:When you ship my order?

A:Normally 30to45days after receiving your payment,but it can be negotiated based on production schedule.


Q: How long is the product warrenty period?

A:Every products has the patent of the original, we promise that the products have two year warrenty, but the counterfeit products are not included in the warrenty period


Q: How to identify the quality goods is BXST?

A:We all have anti-counterfeiting qr code on each PCB circuit boards

Click >Home>ChangeOverSwitch